Window stopper deals(Disclaimer)
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🏅 159 window stoppers in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 14.10.2026
Perko 0935DP0CHR Sliding Window Stop
Chrome plated zinc alloy sliding window stop with polymer cover on stopping plate
$ 28.32
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Home Security Adjustable Window Bar & Sliding Door Lock – Regular 4 Bars
INDUSTRIAL GRADE QUALITY: Made with high-impact resistant ABS and PVC plastic materials. Our window and door jammer provides robust strength that withstands repeated impacts. Compatible with window alarms for added security. Has a double locking pin.
$ 55.00
free delivery
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15% discount
Sliding Window Locks 4 Sets，Adjustable Aluminum Stopper for Window Security
Measuring Window Track Dimensions: Before purchasing, please carefully verify the width of your window track to ensure the product fits properly and functions correctly. The height must be greater than 0.48 inches, and the track width must be less than 0.39 inches (if the track width is greater than 0.39 inches but less than 0.61 inches, please use thin plastic shims).
$ 9.34
$ 10.99
To the offer
Sliding Door Security Bar, 17-50 inch Adjustable, Window Security Bar with Rubber Tips, Sliding Door Lock Bars, for Window Safety Bars Home Apartment Safety, Home Apartment Patio Heavy Duty Interior
Sturdy Structure with a Beautiful Metal Cotter Pin: The sliding door security bar is made of 1 inch diameter painted metal, which is not easy to damage and is durable.Metal whistles have a dual protective function.
$ 13.69
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HYIEOU Sliding Window Locks with Key，2 Sets for Horizontal Vertica Window
【MEASUREMENT OF TRACK DIMENSIONS】: Before ordering, please measure the dimensions of your window track to ensure compatibility with your window hardware. The track height must be greater than 0.48 inches, and the track width must be less than 0.61 inches. For a better shopping experience, please measure your window track first.
$ 8.59
free delivery
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STERGDE Window Security Locks, Adjustable Vent Aluminum Stopper (6 Sets)
Measure Your Window Track before Buying: Our window locks are designed to fit a wide range of vertical and horizontal sliding door windows, please measure your window track for compatibility with the locks before buying, With a track size height requirement of greater than 0.48 inch (1.2 cm) and width limitation of less than 0.61 inch (1.55 cm). Depending on the type of track, window locks can be installed on either the inside track or the center track.
$ 16.89
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DIIG Sliding Door Security Bar, 17.7-50.5inch Heavy Duty Adjustable Sliding Patio Door Lock Bar with Rubber Tips,Diameter 1inch Window Security Bar for Home Apartment Travel Children Women (White)
Sturdy:The sliding glass door safety bar is made of high-strength metal with a 1-inch diameter and finished with white spray paint for rust prevention. It is more robust and durable than 3/5-inch plastic window safety bars, resistant to damage, and built to last, with a load-bearing capacity of up to 300 pounds.
$ 17.99
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1Pack Window Security Bar Adjustable Sliding Lock Security Stick for Rubber Tips, Adjustable Sliding Glass Door Lock Bars 15.7''-27.5'' Tension Rods 1.2'' Diameter Window Safety Lock Bar
【Window Security Bar】Package contains 1 pieces adjustable window bars security inside that can securely lock the sliding door in place to improve window security bars, and sufficient quantity to fully meet your daily needs.
$ 9.98
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ZRFCXE Window Locks, 4 Pack for Horizontal & Vertical Sliding Windows
【MEASURE YOUR WINDOWS TRACK】: The window lock is apply for sliding windows, sliding doors and vertical windows.please measure your window track size height must be greater than 0.48inch (1.22cm) and width must be less than 0.61inch (1.55cm) before ordering window locks. window locks is equipped with a vertical key, which can be applied to the middle track of the window.
$ 10.99
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Window Locks, 10 Pack for Vertical and Horizontal Windows, Adjustable Aluminum Stoppers, Window Security, No-Drill Install, Requires 28-36mm Clearance
Sliding Track Lock: Secure your patio door, sliding glass door, and both horizontal & Vertical sliding windows. Ideal for securing a vertical window air conditioner or window fan setup.
$ 11.99
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Sliding Door Security Bar,16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware
16" to 51" Adjustable: Sliding door security bar consisted of telescoping and splicing extension rod allows for maximum adaptability to fit most average and huge window or sliding doors, provides an additional layer of protection, preventing forced entry and keeping your home safe and secure
$ 17.99
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Window Locks, 10 Pack for Vertical and Horizontal Windows, Sliding Window Locks, Adjustable Aluminum Stoppers, No-Drill Install, Fits Tracks up to 3/16" Wide
Sliding Track Lock: Secure your patio door, sliding glass door, and both horizontal & Vertical sliding windows. Ideal for securing a vertical window air conditioner or window fan setup.
$ 15.99
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12% discount
Set of 10pcs White Window Sash Vent Stops 1720WHITE by Vision Hardware
Fitting slot .189" x 1.063",
$ 9.50
$ 10.75
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Window Locks,12 Sets Sliding Security Window Lock with Key for Vertical & Horizontal Sliding Windows & Sliding Doors, Adjustable Window Locks Security Window Stoppers for Patio Bedroom Home and Office
【Compatibility】 Window locks are applicable for sliding windows, sliding doors and vertical doors. Locks are 2.4 inches long and fit tracks up to 0.4 inches wide inches with rubber cushioning or up to 0.67 inches without rubber cushioning. Please measure your track to ensure proper fitment.
$ 29.99
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JEACENT AC Security Window Lock Bar, Window Security Bars - Sturdy Steel, Extends from 10" to 17 1/2" for Sliding Windows with AC Unit Installed
Patent No.D1025743. ADJUSTABLE LENGTH - The window lock adjusts from 10" to 17.5" in length. Works well with most standard window tracks with air conditioner installed.
$ 13.99
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5% discount
White Window Sash Vent Stops 6-Pack 1714WHITE, Nylon Snap-in
Reliable Window Opening Control - Designed as an effective window opening control device, these window sash vent stops help limit how far your window sash can open. Ideal for improving everyday window stoppers security in homes, apartments, and light commercial spaces.
$ 8.54
$ 8.99
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Upgraded Multi-Functional Door Security Bar & Sliding Windows Bar,Adjustable Heavy Duty Stoppers Jammer for Apartment,Home, Hotel Room
【Effortless Operation】 Our door brace safety bar features an incredibly user-friendly design. Its two-step setup lets you quickly reinforce your door’s security in no time. That said, do make sure there’s no gap between the rubber feet and the ground during use—this ensures optimal protection.
$ 36.99
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STERGDE Window Security Locks, Adjustable Vent Aluminum Stopper (10 Sets)
Measure Your Window Track before Buying: Our window locks are designed to fit a wide range of vertical and horizontal sliding door windows, please measure your window track for compatibility with the locks before buying, With a track size height requirement of greater than 0.48 inch (1.2 cm) and width limitation of less than 0.61 inch (1.55 cm). Depending on the type of track, window locks can be installed on either the inside track or the center track.
$ 26.89
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19% discount
Black No-Drill Adjustable Window Stopper Locks Set with Cleaning Brush
Must read before installation - measure your window rail size To ensure perfect compatibility, please measure your window rail before purchasing: the rail height must be ≥ 0.48 inches, and this lock is not suitable for rails wider than 0.67 inches. Please measure accurately before purchasing, one step at a time. New product upgrade: Comes with track cleaning brush - Before installation, use the brush to remove dust, sand, and debris from the window rail, making the lock grip tighter and the window sash slide smoother. Clean track=more stable and safer.
$ 16.77
$ 20.77
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HYIEOU Sliding Window Locks with Key，6 Sets for Horizontal Vertica Window
【MEASUREMENT OF TRACK DIMENSIONS】: Before ordering, please measure the dimensions of your window track to ensure compatibility with your window hardware. The track height must be greater than 0.48 inches, and the track width must be less than 0.61 inches. For a better shopping experience, please measure your window track first.
$ 16.99
free delivery
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STERGDE Window Locks Security, Anti-Fall Aluminum Window Stopper (4 Sets)
Measure Your Window Track before Buying: Our window locks are designed to fit a wide range of vertical and horizontal sliding door windows, please measure your window track for compatibility with the locks before buying, With a track size height requirement of greater than 0.48 inch (1.2 cm) and width limitation of less than 0.61 inch (1.55 cm). Depending on the type of track, window locks can be installed on either the inside track or the center track.
$ 9.88
free delivery
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KUANVE 2 Pack Window Security Bars 15.7" to 27.5" Adjustable Sliding Glass Door Lock Bars Window Safety Lock Bar Stopper with Rubber Tips for Home, 0.87" in Diameter
Ideal Window Security Bar - Package included 2 pieces adjustable window safety bars that can securely lock the sliding door in place to improve window security
$ 13.59
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Window Locks, 4 Sets Sliding Security Window Lock with Key for Vertical & Horizontal Sliding Windows & Sliding Doors, Adjustable Window Locks Security Window Stoppers for Patio Bedroom Home and Office
【Designed for Vertical & Horizontal Sliding Windows】Perfect for up-and-down and side-to-side sliding windows with flat tracks. Not compatible with sliding patio doors or tracks over 0.67 inches thick. Please measure your window track before purchase.
$ 12.89
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25% discount
Prime-Line Adjustable 4-Bar Window Security Grill, Black, 32-1/2 to 54 in.
SECURITY GRATE – Constructed of 0.048 inch thick, black carbon steel square tubing, this fixed window guard assists in preventing children from accidental falls through open windows; it features 3-7/8 inch bar spacing on center
$ 41.05
$ 54.99
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8 Pack Window Security Bar Window Lock Bar 15.7-27.6 Inch 1/2'' Diameter Adjustable Sliding Glass Door Lock Window Safety Bars with Rubber Tips Sliding Door Security Stick for Bathroom Cupboard
Package Contents: You will get 8 pieces of window safety bars in white, which can firmly lock sliding doors in place to provide you with extra protection at home, and adequate quantity can fully meet your daily needs, easy to replace and share.
$ 23.99
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White Window Sash Vent Stops 8-Pack 1714WHITE, Vinyl Window Parts
Enhanced Safety with Controlled Venting - These window sash vent stops act as a reliable window limiter, helping control airflow while improving window locks for up and down windows. A smart solution for safer ventilation and controlled opening.
$ 9.99
free delivery
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Brixwell Single Action WOCD Set with Limit Control Device, Plastic Material, White Finish, 3-1/2" Height, 3/4" Width, Left and Right Hand, Includes Limit Control Feature for Sliding Windows
WHITE PLASTIC FINISH: Constructed from plastic with a white finish to align with painted wood, vinyl, or aluminum frames, helping it blend into most window setups in residential or light commercial installations.
$ 19.24
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Sliding Door Security Bar,Window Inside Security Bar,17-50 Inch Adjustable Patio Glass Door/Window Lock Bar for Burglar Prevention/Child Safety,Window Stopper for Sliding/Vertical Windows - Black-1Pcs
Window and door security solutions: If you usually like to open a small part of the window or the sliding door of the patio to feel the breeze, but opening the window or the sliding door makes you feel insecure, this adjustable sliding door/window security bar can bring you a full sense of security, especially suitable for women who live alone.
$ 15.98
free delivery
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Window Locks(4 Sets), Window Locks for Up and Down Windows,Easy to Install Vertical & Horizontal Window Security Locks,Adjustable Aluminum Window Stopper Lock(Silver)
【Measure Your Window Track】Window locks are suitable for sliding windows, sliding doors and vertical windows. Before ordering window locks, please measure your window track size, the width is less than 0.39 inches and the length is greater than 0.31 inches. The window locks come with a vertical key and can be applied to the middle track of the window.
$ 7.99
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8 Pack Adjustable Sliding Window Locks – Aluminum Alloy No-Drill Safety Window Stoppers for Sliding Windows & Doors – Child & Pet Security Lock Kit Fits Most Tracks
Versatile 8-Pack Value Set: Includes 8 locks and keys—ideal for securing multiple windows and doors throughout your home, office, or rental property.
$ 7.95
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25% discount
SECURITYMAN Sliding Door Security Bar-Child Proof Sliding Door Lock Bar with Anti Lift Lock - Fits Most Doors & Windows - Adjustable Patio Door Security Bar (18.75"- 51.1") - White
Best Adjustability on the Market: Adjust the sliding door lock from 18.75” to 51.1” inch (18.75” to 34” on 2 bars, 36” to 51.1” on 3 bars) to enjoy peace of mind when you are leaving the door partially open or if you simply want additional security.
$ 29.99
$ 39.99
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Prime-Line 3-Bar Window Security Grill, Adjustable 23-1/2 to 38 in., White
SECURITY GRATE – Constructed of 0.048 inch thick, white carbon steel square tubing, this fixed window guard assists in preventing children from accidental falls through open windows; it features 3-7/8 inch bar spacing on center
$ 39.47
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WooFog Sliding Glass Door Security Bar,Window Security Bars Inside,17-50 inch Adjustable Patio Door/Window Lock Bar for Burglar Proof/Child Safety, Window Stoppers for Sliding/Vertical Windows -1 PCS
Window and door security solutions: If you usually like to open a small part of the window or the sliding door of the patio to feel the breeze, but opening the window or the sliding door makes you feel insecure, this adjustable sliding door/window security bar can bring you a full sense of security, especially suitable for women who live alone.
$ 15.99
free delivery
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I-EASYDWW 16 Pack Window Locks, Sliding Window Locks for Vertical & Horizontal Windows, Security Window Stopper for Home Bedroom Office, Double Screw Mounting (20mm Height, Black)
Adjustable Window Opening: Easily limit and control the width of window opening, providing customizable ventilation while preventing excessive opening.
$ 17.99
free delivery
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Abiglifty Sliding Door Security Bar, 17-50 Inch Adjustable Heavy Duty Sliding Glass Door Security bar with Rubber Tips for Windows, Home, Apartment & Travel (White)
[Why Choose Abiglifty?] Please check the Abiglifty brand and seller when making a purchase.
$ 12.99
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Prime-Line Sliding Window Lock for Vinyl Windows, White, Diecast, 2 Pack
NOTE: Not intended for a patio door, windows only.
$ 10.99
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Gadgetzan 1-Pack Sliding Door and Window Security Bars, 17-50 Inch, Black
- High -quality materials: This adjustable sliding door security bar is made of high-quality metal material.The surface is treated with electrostatic coating, ensuring its beauty and practicality for long-term use
$ 14.23
free delivery
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Safety Innovations - Childproof Your Windows with Our Window Widget, 4-Pack
SAFETY INNOVATIONS WINDOW WIDGET STOPS WINDOWS FROM OPENING TO AN UNSAFE DISTANCE: Our wedge for windows limits amount your window will open. Childproof your windows.
$ 12.95
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Window Locks, 4 Pack for Horizontal and Vertical Sliding Windows - Child Proof Security Stoppers, Safety Locks for Home and Patio (Black)
Versatile Usability: Our sliding window locks are widely used in various settings, including residential homes, office buildings, hotels, and retail establishments. They offer protection against unauthorized access, break-ins, child accidents, and ensure safety and security in both residential and commercial environments.
$ 7.99
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Sliding Window Locks, Keyed Window Lock & Blocker Security for Horizontal & Vertical Sliding Windows, Child Proof Inside Mount Stoppers to Prevent Break-Ins, Easy No-Drill Installation, (4, Silver)
MEASURE YOUR WINDOW TRACK BEFORE PURCHASE: Ensure compatibility with our window locks for sliding windows; measure track width (max 0.65 inch) and height (min 0.55 inch) for a perfect fit on vertical or horizontal sliding windows.
$ 7.90
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Set of 6 pcs White Window Sash Vent Stops 1760WHITE Fits 0.285“x1.875 Opening
Housing and tongue are made with premium grade nylon for durability and strength
$ 13.98
free delivery
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ZRFCXE Window Locks, 8 Pack for Horizontal & Vertical Sliding Windows
【MEASURE YOUR WINDOWS TRACK】: The window lock is apply for sliding windows, sliding doors and vertical windows.please measure your window track size height must be greater than 0.48inch (1.22cm) and width must be less than 0.61inch (1.55cm) before ordering window locks. window locks is equipped with a vertical key, which can be applied to the middle track of the window.
$ 22.99
free delivery
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Burglabar 2 Pack Additional Security for Sliding Patio Doors and Sliding Glass Windows.
Enhance Your Home Security: Instantly add additional security to patio doors and windows with this unique hinge-style sliding glass door lock; Not only does this door security device keep your space safe, it can also be used to childproof your home. Read the Installation Instructions online before placing your order.
$ 11.95
free delivery
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Sliding Window Locks (12 Sets), Security Window Locks with Keys, Adjustable Aluminum Sliding Window Stops, Easy Installation Without Drilling, for Vertical and Horizontal Sliding Windows
【Compatibility】 Window locks are applicable for sliding windows, sliding doors and vertical doors. Locks are 2.4 inches long and fit tracks up to 0.4 inches wide inches with rubber cushioning or up to 0.67 inches without rubber cushioning. Please measure your track to ensure proper fitment.
$ 28.99
free delivery
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6 pcs 1714WHITE Window Sash Vent Stops
STABLE STRUCTURE: The housing and tabs of the window sash vent stops are made of high quality nylon to ensure durability and strength.
$ 7.99
free delivery
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Boao 25 Sets Sliding Window Locks Security Safety Locks with Key
Package Include: you will get 25 pieces of sliding window locks with keys in silver color. Note: Please check the size before ordering; Please check your window track before buying
$ 18.99
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Prime-Line U 99291 in. x 2 in. Stamped Steel Antique Brass Plated Finish Window Flip Lock (2 Pack)
Double hung flip locks like these are most commonly used on wood-constructed single and double hung vertical sliding windows
$ 8.16
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PBHEPJ Sliding Door Security Bar, 18.5-51 inch Adjustable Patio Door Security bar with Rubber Tips, Multi-use Window Security Bars, Sliding Door Stopper, White, 2 Pack
Durable Construction: The sliding door security bar made from high-strength steel. It is made of 1.1" diameter white painted metal. Which is stronger and more durable than 3/5" window safety bars, less prone to damage and long-lasting. The sliding door stopper can be utilized as a patio door security bar or a window security bar
$ 21.99
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Gadgetzan 2 Pack Adjustable Window Security Bars for Inside, 17"-33", Black
Do you want to open the window to breathe in fresh air, but worry about the safety of your home? Are you still worried about your children and pets opening the window at will and falling from a high place? Gadgetzan sliding window security bar is your best choice
$ 25.99
free delivery
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10% discount
Andersen Double-Hung Window Opening Control Device Kit in White Color
Andersen
$ 49.85
$ 55.49
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I-EASYDWW Window Limit Block with Cover, Sliding Window Locks for Vertical & Horizontal Windows, Security Window Stopper for Home Bedroom Office, Double Screw Mounting (20 Pack, White)
Adjustable Window Opening: Easily limit and control the width of window opening, providing customizable ventilation while preventing excessive opening.
$ 21.99
free delivery
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"Nuk3y Sliding Window Security Locks (Aluminum, 12 Pack)"
EASY INSTALLATION - Each sliding window stopper comes with a key—no additional tools required. Simply insert the key into the hole and tighten it to secure the lock onto the window track. Be sure to check your window track dimensions before purchasing.
$ 9.99
free delivery
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Window Security Bar, Adjustable 15.7-27.5 Inch Sliding Window Lock Bar
Fresh Air Without the Wide-Open Worry – Enjoy natural airflow while helping keep your horizontal sliding window open only a small, controlled gap. Great for bedrooms, kitchens, apartments, and rooms where you want fresh air without leaving the window fully open.
$ 9.96
free delivery
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Safety Innovations - Childproof Your Windows and Sliding Doors with Our Window and Door Babyproof Safety Lock, (4-Pack)
MOM AND DADS AGREE SAFETY IS FIRST: We know you put your baby's safety at the top of your list. That's why you'll appreciate our Safety Innovations Window and Door Safety Stop. This helpful device keeps windows, sliding glass doors, sliding shower doors and mirrored sliding closet doors locked to keep your baby safe.
$ 14.95
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White Window Sash Vent Stops 1762 Nylon Snap-in Window Stopper 4PCS
Premium Nylon Durability: Made from high-quality plastic for long-lasting use in window opening control devices., this window stopper offers exceptional strength and UV-stabilized color retention for long-lasting performance.
$ 7.99
free delivery
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5% discount
Window Sash Vent Stops 1712, 6-Pack Nylon for Vinyl Windows
Effective Window Opening Limiter - Use as a window limiter or window vent latch to control opening range. Enhances window stoppers security without altering frame appearance.
$ 8.54
$ 8.99
To the offer
Prime-Line 4-Bar Window Security Grill, Adjustable 23-1/2 to 38 in., Bronze
SECURITY GRATE – Constructed of .048 thick plain carbon steel square tubing, this fixed window guard assists in preventing children from accidental falls through open windows; it features 3-7/8 inch on center bar spacing
$ 48.10
free delivery
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WooFog Adjustable Window Security Bars Vertical, Heavy Duty Sliding Patio Glass Door Lock Bar with Rubber Feet, 17-32 inch Window Safety Stopper for Up and Down Windows -White 1 PCS Patented
Adjustable Door Window Security Bar: This adjustable window bars security inside is ideal for those of you who like to let fresh air into your home but are concerned about safety. Particularly suitable for women living alone. The window lock bar offers a practical and aesthetically pleasing security solution for your windows and sliding doors.
$ 15.98
free delivery
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Window Stop by Kidco - Set of 2
DETERS CHILD FROM PLAYING WITH OR FALLING THROUGH AN OPEN WINDOW: This device provides essential safety by preventing children from accessing open windows, significantly reducing the risk of accidents.
$ 17.99
free delivery
To the offer
22% discount
10pcs Sliding Glass Window Safety Door Locks, Silver Window Security Guards Aluminum Stoppers Hardware for Home Vertical & Horizontal up and Down Sliding Windows Improvement Children
Sufficient Quantity: You will get 10 sliding window locks. Enough to meet your daily use and replacement needs.
$ 7.28
$ 9.36
To the offer
12% discount
AceMining 1 Pack Sliding Door Security Bar, Patio Door Lock, 20-50 in
Durable Construction: The sliding door security bar made from high-strength steel, providing robust protection against forced entry. The sliding door stopper can be utilized as a patio door security bar or a window security bar.
$ 14.99
$ 16.99
To the offer
4 Pack Adjustable Sliding Window Locks Window Wedge Window Stop for Home Office and Car by HRLORKC
Size: Window locks length: 2.4 inch, width: 1.6 inch, height: 1 inch. Packing: 4 Pieces. Color:Grey
$ 9.99
free delivery
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AceMining 2 Pack Door Security Bar, Patio Door Lock, 20-50 in
[Bar for Security] If you are concerned that your windows and doors aren't sturdy enough or you feel it is unsafe when travelling alone, AceMining's door jammer security bar will offer you a complete peace of mind with only one easy-to-use but distinctive lever which is also easy to install.
$ 43.99
free delivery
To the offer
12% discount
Window Sealing Tape, Window AC Sealing Around Vents,Insulation,3 Inch Wide
[WEATHER SEALING TAPE]: Yinttian window weatherproof sealing tape can prevents airflow,rain,smoke,dust and cold air or heat air from entering through window gaps. Waterproof,moisture-proof, and impermeable,it is suitable for all seasons,preventing cold winds as low as -20°C from penetrating your home, even in extreme cold
$ 14.99
$ 16.99
To the offer
White Window Sash Vent Stops 16-Pack 1714WHITE, Nylon Snap-in
Reliable Window Opening Control Device - This window sash vent stops set functions as a trusted window opening control device to limit window sash travel. Enhances window stoppers security for homes and apartments while keeping safe airflow.
$ 15.99
free delivery
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12PCS Sliding Window Locks – Aluminum Security Locks for Sliding Windows
12PCS Value Pack – Comes with 12 locks, perfect for securing multiple windows in homes, offices, and rental properties. (Packaging May Vary)
$ 9.95
free delivery
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WooFog Adjustable Window Security Bars Vertical, Heavy Duty Sliding Patio Glass Door Lock Bar with Rubber Feet, 17-32 inch Window Safety Stopper for Up and Down Windows -Black 4 PCS Patented
Adjustable Door Window Security Bar: This adjustable window bars security inside is ideal for those of you who like to let fresh air into your home but are concerned about safety. Particularly suitable for women living alone. The window lock bar offers a practical and aesthetically pleasing security solution for your windows and sliding doors.
$ 39.99
free delivery
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2-Section Upgrade Window Security Bar 2 Pack with Child-Proof Anti-Lift Lock, Easy Install for Single Hung Windows or Narrow Patio Doors, Extendable (16-7/8" to 29-7/8"), 2 Pack
Child-Proof Anti-lift Lock: With anti-lift lock and height, it can be out of your kids' reach and prevent them from getting out.
$ 34.99
free delivery
To the offer
15% discount
10pcs Sliding Window Locks, Window Security Lock Aluminum Alloy Stoppers for Vertical & Horizontal Sliding Windows
Packing List: You will get 10 sliding window locks. Enough to meet your daily use and replacement needs.
$ 7.65
$ 8.99
To the offer
SECURITYMAN 3-in-1 Door Security Bar, Security Door Stoppers & Door Barricade – Heavy Duty Adjustable Iron Security Lock Bar for Home Defense, Apartment & Travel Safety (2 Pack - White)
Three in one Door Stopper Security Bar and Sliding Glass Door Security Bar: Use this device for two different purposes with easily interchangeable caps for hinged doors and sliding door/window
$ 36.99
free delivery
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Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware
16" to 51" Adjustable: Sliding door security bar consisted of telescoping and splicing extension rod allows for maximum adaptability to fit most average and huge window or sliding doors, provides an additional layer of protection, preventing forced entry and keeping your home safe and secure
$ 32.99
free delivery
To the offer
13% discount
Penitue 16pcs White Window Sash Vent Stops for 1714WHITE
Package Content: You will receive 16 window stops (overall size: 2.05x0.63x0.35in/5.2x1.6x0.9cm; mounting base size: 1.77x0.26in/4.5x0.7cm), designed for consistent child safety and ventilation control throughout your home. Sufficient quantity for you to use or replace.
$ 11.29
$ 12.99
To the offer
I-EASYDWW Window Restrictor Latch, 2 Pack, Window Wind Hook, Adjustable Window Safety Locks, Childproof Restrictor Safety Locks, Stainless Steel, Suitable for Various Doors and Windows, 7 Slots
【Easy to Operate】: This tilt window lock can block the opening angle of window sashes and balcony doors. It allows for controlled ventilation and adjustment of window opening as needed.
$ 13.99
free delivery
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Door Stoppers Security Bar 2 Pack, Patio Sliding Door Lock Bar, 20-51 inch
Add Extra Security - Security door stopper could prevent the intruder or beast from breaking in, buy you more time to call the police or to take matters into your own hands. Even save your life.
$ 30.99
free delivery
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AceMining Sliding Door Security Bar,Heavy Duty Sliding Patio Door Lock Bar, 20-50inch Adjustable Multi-use Window Security Bars, Sliding Door Stopper,White,2Pack
Durable Construction: The sliding door security bar made from high-strength steel, providing robust protection against forced entry. The sliding door stopper can be utilized as a patio door security bar or a window security bar.
$ 32.99
free delivery
To the offer
24 Pack White Window Sash Stop 1714WHITE, Durable Nylon Snap-in Window Vent Stop for Vinyl Windows, Sash Stoppers Replacement Parts, Window Sash Parts for Vent Limit Hardware
Reliable Window Opening Control Device – Designed as practical window stoppers security, these window sash vent stops help limit how far your sash opens. Great for double hung and sliding windows, adding control for home or apartment use.
$ 24.00
free delivery
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Sliding Door Security Bar, Window Lock & Security Bar, Adjustable No-Drill
Sturdy, Reliable Build for Added Security: Crafted from high-density steel with anti-rust coating and non-slip rubber tips, this heavy-duty bar provides a solid, extra layer of protection for doors and windows in your home, apartment, or patio.
$ 32.99
free delivery
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EUDEMON Window Lock Children Protection Window Restrictor Child Safety Window Stopper Falling Prevention Locks Limiter Easy to Install and Use Adhesive no Tools Need or Drill
Special Detachable Design---EUDEMON's window restrictor have no key,so there no worry the key will lost and can't open the window.Special detachable design makes it easier to change the position of oping the window to fix the window with small distanec.
$ 9.99
free delivery
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White Window Sash Vent Stops 1754 Nylon Snap-in Window Stopper 4 PCS
Universal Fit Window Stopper: Snap-in design easily installs into double hung windows for child safety and ventilation control, fitting various vinyl wall thicknesses.Fit slot size: Designed with 0.285x1.875 slot size for compatibility with standard home windows, model 1754, ensuring snug attachment.
$ 7.99
free delivery
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Home Security Adjustable Window Bar & Sliding Door Lock – Regular 2 Bars
INDUSTRIAL GRADE QUALITY: Made with high-impact resistant ABS and PVC plastic materials. Our window and door jammer provides robust strength that withstands repeated impacts. Compatible with window alarms for added security. Has a double locking pin.
$ 29.99
free delivery
To the offer
Parent Units Window Guardian Super Stopper for Windows and Doors
Parent Units
$ 20.95
free delivery
To the offer
5 Pack Sliding Window Locks, Diecast, 1-3/16 Inch Short Version
Robust Diecast Construction: Crafted from durable diecast material, these window security locks provide maximum strength, ensuring robust protection for your home. The adjustable 'vise-like' grip securely clamps frame rails from 1/16 inch (0.16 cm) to 7/8 inch (2.22 cm) wide, allowing for secure ventilation without compromising safety. Note: Short version (1-3/16'') is for windows only, not patio doors. For patio doors, choose the larger version (1-1/2'')
$ 26.99
free delivery
To the offer
33 Ft Gray Self-Adhesive Soundproofing Weather Stripping for Doors and Windows, 0.35" Wide x 0.2" Thick
【Strong Adhesive, Saves Money】Weather stripping door seal prevent heat and cold from escaping, save your heating and cooling bills. block noise, super adhesive, durable, not easy to degumming, easy to install
$ 11.99
free delivery
To the offer
Window Locks, 15 Pack for Vertical and Horizontal Windows, Sliding Locks, Adjustable Aluminum Stoppers, Window Security, No-Drill Install, Fits Tracks up to 3/16" Wide
Sliding Track Lock: Secure your patio door, sliding glass door, and both horizontal & Vertical sliding windows. Ideal for securing a vertical window air conditioner or window fan setup.
$ 25.99
free delivery
To the offer
Artoshin 6 Pack Window Security Bar Adjustable Sliding Lock Security Stick for Rubber Tips, Adjustable Sliding Glass Door Lock Bars 15.7''-27.5'' Window Safety Lock Bar (16" to 28"-6Pcs)
【Window Security Bar】Package contains 6 pieces adjustable window bars security inside that can securely lock the sliding door in place to improve window security bars, and sufficient quantity to fully meet your daily needs.
$ 26.99
free delivery
To the offer
AceMining Door Security Bar, Patio Door Lock, 20-50 in
[Bar for Security] If you are concerned that your windows and doors aren't sturdy enough or you feel it is unsafe when travelling alone, AceMining's door jammer security bar will offer you a complete peace of mind with only one easy-to-use but distinctive lever which is also easy to install.
$ 23.99
free delivery
To the offer
2 Pack Sliding Window Stopper Lock - for Thickness 1/4" Small Frame Edge Clamp(Black)
THE MAXIMUM CLAMPING DISTANCE: 0.1-0.2"/3-6mm, DRILLING DIAMETER: 0.28"/7mm. Read the dimension drawing carefully before purchasing and confirm that it is suitable for your window type. Note: This window lock needs to drill a small hole with a diameter of about 7mm in the installation position.
$ 16.99
free delivery
To the offer
5% discount
White Window Sash Vent Stops 50-Pack 1714WHITE, Bulk Stoppers
Precise Window Opening Control – These window stopper inserts limit sash travel on double-hung and sliding units, acting as reliable window stoppers security for homes and rentals.
$ 45.11
$ 47.49
To the offer
ITROLLE Stainless Steel Casement Stopper Window Limiter Safety Window Opening Restrictor Lock, Right
Easy to install: This window limiter is installed on the left side according to actual needs, equipped with a 2.5mm thick flat bottom plate and installation screws. You only need to use a screwdriver or drill bit to install it.
$ 7.59
free delivery
To the offer
8 PCS Stainless Steel Casement Stopper Window Limiter with Screws, Stopper Sliding Window Child Safety Lock for Home,School, (4 x Left Open + 4 x Right Open)
Durable Stainless Steel Construction: Crafted from high-quality 304 stainless steel, this window safety lock offers robust corrosion resistance, exceptional toughness, and rust prevention, ensuring a prolonged service life for secure window fastening.
$ 18.99
free delivery
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Set of 6 White Window SASH Vent Stops 1719WHITE fits 1.563"x0.313" Slot/Opening
Pushbutton actuator
$ 13.98
free delivery
To the offer
5% discount
WooFog Adjustable Window Security Bars Vertical, Heavy Duty Sliding Patio Glass Door Lock Bar with Rubber Feet, 17-32 inch Window Safety Stopper for Up and Down Windows -Black 2 PCS Patented
Adjustable Door Window Security Bar: This adjustable window bars security inside is ideal for those of you who like to let fresh air into your home but are concerned about safety. Particularly suitable for women living alone. The window lock bar offers a practical and aesthetically pleasing security solution for your windows and sliding doors.
$ 24.69
$ 25.99
To the offer
AceMining 1 Pack Door Security Bar, Patio Door Lock, 20-50 in
Bar for Security: If you are concerned that your windows and doors aren't sturdy enough or you feel it is unsafe when travelling alone, AceMining's door stick security will offer you a complete sense of security with only one easy-to-use but distinctive lever which is also easy to install
$ 21.99
free delivery
To the offer
KUANVE 6 Pack Window Security Bars 15.7" to 27.5" Adjustable Sliding Glass Door Lock Bars Window Safety Lock Bar Stopper with Rubber Tips for Home, 0.87" in Diameter
Ideal Window Security Bar: Package included 6 pieces adjustable window safety bars that can securely lock the sliding door in place to improve window security
$ 21.59
free delivery
To the offer
Safety Innovations - Childproof Your Windows with Our Window Widget, 8-Pack
SAFETY INNOVATIONS WINDOW WIDGET STOPS WINDOWS FROM OPENING TO AN UNSAFE DISTANCE: Our wedge for windows limits amount your window will open. Childproof your windows.
$ 23.95
free delivery
To the offer
Set of 6 pcs White Window Sash Vent Stops 1712WHITE
Traditional style actuator
$ 13.98
free delivery
To the offer
5 Pack Sliding Window Locks, Adjustable Security for Vertical & Horizontal Windows, Easy Install, Fits 1/16 inch to 7/8 inch Wide Rail, Enhanced Safety for Home & Office (Silver)
Diecast Durability: Crafted from heavy duty diecast material, these window locks deliver maximum strength and robust home protection. The adjustable 'vise like' grip securely clamps onto frame rails from 1/16 inch to 7/8 inch wide, ensuring stability and secure ventilation without sacrificing window safety
$ 24.99
free delivery
To the offer
4 Pack Window Security Bars, 15.7-27.5 in Adjustable Sliding Window Locks
Ideal Window Security Bars: Package included 4 pieces adjustable window safety bars that can securely lock the sliding door in place to improve window security
$ 17.99
free delivery
To the offer
10% discount
Sliding Window Lock 8 Sets，Adjustable Aluminum Stopper for Window Security
Measuring Window Track Dimensions: Before purchasing, please carefully verify the width of your window track to ensure the product fits properly and functions correctly. The height must be greater than 0.48 inches, and the track width must be less than 0.39 inches (if the track width is greater than 0.39 inches but less than 0.61 inches, please use thin plastic shims).
$ 19.70
$ 21.89
To the offer
I-EASYDWW Window Hinges, Casement Window Stays, Casement Window Stopper, Casement Window Brace, Casement Window Lock, Angled Fixed Base, Sprayed Silver Style, 02 Model, 6 Fixed Slots, 1 Pair
【Adjustable length】: This window support bar comes with an adjustable design that allows users to change its length according to their needs. It can help to maintain proper stability and avoid possible safety hazards caused by excessive opening.
$ 18.99
free delivery
To the offer
Set of 6 pcs White Window Sash Vent Stops 1718WHITE
Pushbutton actuator
$ 13.98
free delivery
To the offer
Window Wedge Child Safety Window Stopper, 3 Pack
Made in USA Quality – Crafted from durable ABS plastic; slip-resistant design tested for strength; reliable protection for families; supports American workers; built to last for daily use
$ 18.99
free delivery
To the offer
Door Security Bar Adjustable Door Jammer Door Stopper
ABSOLUTE SAFETY: Strengthen the security of your home, door security bars are an easy-to-use, budget-friendly option for any home. Sleep better at night with the peace of mind knowing that your doors are secured with an extra layer of protection
$ 16.99
free delivery
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Jeacent Adjustable Window Security Bar, Patio Door Lock - Sturdy Steel, Extends from 15 1/2" to 29 1/2"
Patent No.D1025743. STRENGTHEN HOME SECURITY - High-grade Steel window locks security bar block criminals from entering through sliding glass windows or patio doors. Windows open in a fixed position for fresh air. Perfect for window air conditioner units or ventilation.
$ 15.99
free delivery
To the offer
Window Locks, 8 Sets Sliding Security Window Lock with Key for Vertical & Horizontal Sliding Windows & Sliding Doors, Adjustable Window Locks Security Window Stoppers for Patio Bedroom Home and Office
【Compatibility】 Window locks are applicable for sliding windows, sliding doors and vertical doors. Locks are 2.4 inches long and fit tracks up to 0.4 inches wide inches with rubber cushioning or up to 0.67 inches without rubber cushioning. Please measure your track to ensure proper fitment.【product dimension:2.36*0.95*0.95in】
$ 21.99
free delivery
To the offer
RELIANCER 8 Sets Sliding Window Locks,Aluminum Security Door Window Stoppers,Adjustable Safty Windows Lock for Horizontal & Vertical Fenster Doors,Child Proof Slider Windows Blocker for Home Safety
Quality Aluminum Alloy:Our security door window stoppers are made of high-quality aluminum alloy which is super sturdy and durable,ensuring long service life!A high-strength polished surface not only prevents rust,corrosion,oxidation and scratches,but also provides a attractive appearance that looks sleek in any environments!With Reliancer reliable sliding window door lock,you can rest easy in the knowledge that your baby and pets are safe and your home is secure from potential intruders
$ 19.85
free delivery
To the offer
I-EASYDWW Window Hinges, Casement Window Stays, Casement Window Stopper, Casement Window Brace, Casement Window Lock, Windproof Support, Sprayed Silver Style, Flat Fixed Base, 03 Model, 1 Pair
【Adjustable length】: This window support bar comes with an adjustable design that allows users to change its length according to their needs. It can help to maintain proper stability and avoid possible safety hazards caused by excessive opening.
$ 16.99
free delivery
To the offer
Vision Hardware One Pair of White Window Opening Control Device 1775FM-WHITE
All WOCD's are sold in sets of 2
$ 18.50
free delivery
To the offer
Window Locks, 4 Pack for Horizontal & Vertical Sliding Windows
【Simple Design & Easy Installation】FLIP2LOCK: Secure your patio sliding door with your foot. Secure your horizontal & vertical sliding glass windows with a simple flip. Install in less than 5 minutes.
$ 29.99
free delivery
To the offer
KUANVE 4 Pack Window Security Bars 15.7" to 27.5" Adjustable Sliding Glass Door Lock Bars Window Safety Lock Bar Stopper with Rubber Tips for Home, 0.87" in Diameter
Ideal Window Security Bar - Package included 4 pieces adjustable window safety bars that can securely lock the sliding door in place to improve window security
$ 17.99
free delivery
To the offer
Sliding Window Locks (8 Sets), Security Window Locks with Keys, Adjustable Aluminum Sliding Window Stops, Easy Installation Without Drilling, for Vertical and Horizontal Sliding Windows
【Compatibility】 Window locks are applicable for sliding windows, sliding doors and vertical doors. Locks are 2.4 inches long and fit tracks up to 0.4 inches wide inches with rubber cushioning or up to 0.67 inches without rubber cushioning. Please measure your track to ensure proper fitment.
$ 19.99
free delivery
To the offer
Door Security Bar 1 Pack, Heavy Duty Door Stoppers, 20-51 inch Adjustable
Add Extra Security - Security door stopper could prevent the intruder or beast from breaking in, buy you more time to call the police or to take matters into your own hands. Even save your life.
$ 18.99
free delivery
To the offer
Home Security Adjustable Window Bar & Sliding Door Lock – King Size 2 Bars
INDUSTRIAL GRADE QUALITY: Made with high-impact resistant ABS and PVC plastic materials that can withstand repeated impacts. It extends from 21 to 39 inches and locks securely with a dual-pin system. Fits most standard windows and patios.
$ 36.25
free delivery
To the offer
Set of 10pcs White Window Sash Vent Stops 1722WHITE
Fitting slot 0.201"x1.063".
$ 7.95
free delivery
To the offer
I-EASYDWW Window Limit Block with Cover, Sliding Window Locks for Vertical & Horizontal Windows, Security Window Stopper for Home Bedroom Office, Double Screw Mounting (16 Pack, White)
Adjustable Window Opening: Easily limit and control the width of window opening, providing customizable ventilation while preventing excessive opening.
$ 18.99
free delivery
To the offer
WooFog 2-in-1 Sliding Door Security Bar and Window Security Bar (2 Pcs)
WooFog
$ 35.98
free delivery
To the offer
Casement Window Stopper, Stainless Steel Child Lock Restrictor Safety Catch Concealed Casement Window Restrictor
【Wide Use】: Casement window restrictor suitable for internal and external opening window with a 14‐17mm distance between the window frame and the sash, ideal for home, hospitals, hotels, shop, schools, bank and commercial safety
$ 16.89
free delivery
To the offer
Window Sash Vent Stops 1714, 6-Pack Nylon for Vinyl Windows
Reliable Window Opening Control - Serves as a window opening control device to limit sash travel. Ideal for window stoppers security in daily use across homes and apartments.
$ 8.99
free delivery
To the offer
Window Lock, 6 Sets Window Locks Security with Key, Adjustable Aluminum Sliding Window Security Locks Proof Security Lock Stoppers for Vertical & Horizontal Sliding Window
【MEASURE YOUR WINDOW TRACK BEFORE BUYING】Our window locks are designed to fit a wide range of vertical and horizontal sliding door windows, please measure your window track for compatibility with the locks before buying, With a track size height requirement of greater than 0.48 inch (1.2 cm) and width limitation of less than 0.61 inch (1.55 cm). Depending on the type of track, window locks can be installed on either the inside track or the center track.
$ 14.99
free delivery
To the offer
Gadgetzan 1-Pack Sliding Door and Window Security Bars, 17-50 Inch, White
- High -quality materials: This adjustable sliding door security bar is made of high-quality metal material.The surface is treated with electrostatic coating, ensuring its beauty and practicality for long-term use
$ 15.17
free delivery
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DIIG Sliding Door Security Bar, 17.7-50.5inch Heavy Duty Adjustable Sliding Patio Door Lock Bar with Rubber Tips,Diameter 1inch Window Security Bar for Home Apartment Travel Children Women (Black)
Sturdy:The sliding glass door safety bar is made of high-strength metal with a 1-inch diameter and finished with black spray paint for rust prevention. It is more robust and durable than 3/5-inch plastic window safety bars, resistant to damage, and built to last, with a load-bearing capacity of up to 300 pounds.
$ 17.99
free delivery
To the offer
WANLIAN 1PCS Door Window Lock Stopper Adjustable Thick Sliding Safety Anti Theft Children Security LockChild Plastic Steel Aluminium Free Rails Limit Window Door Anti Slip
Easy to Install:No additional tools are required and no need drilling. Open the windows to the proper position or close the windows as your need. Adjust the spacing of the window lock, and place it on the window frame, insert the key and turn the key clockwise or anticlockwise to adjust the width to fix the lock. Turn the key till the key slot can not move, which can make the window lock work efficiently.
$ 12.00
free delivery
To the offer
CMINGJ（2 Pack） Child Proof Window Restrictor, Adjustable Baby Safety Window Lock, Window Safety Locks for Toddlers & Pets, Easy to Install Suitable for Door, Washing Machine, Cat Door (White)
Ventilation and safety:This window restrictor not only meeting the function of ventilation but also protects the children in your house, it prevents babies from pinching their hands by opening or closing the window without adult supervision; Prevents babies from climbing up the window; It is not only effective for babies, but also effective for pets
$ 15.99
free delivery
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Weather Stripping Door Seal - Updated 1.4in Door Draft Stopper
WEATHER STRIPPING SIZE: The total length of the window sealing strip is 16 feet and can be cut to your needs. Total width1.4in (35mm), Adhesive backing width-0.6in (15 mm )and thickness-0.05in (1.2 mm), suitable for sealing of- 0-0.8in (0 - 20 mm) gap.
$ 9.99
free delivery
To the offer
SAFELON 1 Pack Adjustable Window Gap Size Baby Safety Window Restrictor,Childproof Window Safety Lock for Kids&Pets,Easy to Install and Use (Grey)
Adjustable Window Gap Size --- With the SAFELON window restrictor,two different window opening size can be choose, 3.35"(8.5cm) and 4.92"(12.5cm).The adjustable window gap size can meet the daily ventilation requirements and more customers' needs.
$ 9.99
free delivery
To the offer
2 Pack Sliding Window Locks, Diecast, 1-3/16 Inch Short Version
Robust Diecast Construction: Crafted from durable diecast material, these window security locks provide maximum strength, ensuring robust protection for your home. The adjustable 'vise like' grip securely clamps frame rails from 1/16 inch (0.16 cm) to 7/8 inch (2.22 cm) wide, allowing for secure ventilation without compromising safety. Note: Short version (1-3/16'') is for windows only, not patio doors. For patio doors, choose the larger version (1-1/2'')
$ 15.99
free delivery
To the offer
WooFog（Short）Window Security Bar Adjustable, Window Bars Security Inside, Window Lock Bar for Horizontal Sliding Windows, Window Locks for Up and Down Windows, Extends Form 11" to 18" (White-1 Pcs)
【Length adjustment function】: By adjusting the settings to control the length of the burglar bars for inside windows, open part of the window to keep the air flowing. The window bars security inside vertical can be extended from 11 inches to 18 inches, suitable for balcony sliding doors, sliding windows, bedrooms and kitchens, etc.
$ 15.99
free delivery
To the offer
I-EASYDWW Window Limit Block with Cover, Sliding Window Locks for Vertical & Horizontal Windows, Security Window Stopper for Home Bedroom Office, Double Screw Mounting (12 Pack, White)
Adjustable Window Opening: Easily limit and control the width of window opening, providing customizable ventilation while preventing excessive opening.
$ 14.99
free delivery
To the offer
QCAA Sliding Window Security Lock, White, Aluminum Material, Made in Taiwan, 8 Pack
Extruded alumium construction
$ 12.98
free delivery
To the offer
Window Locks,10 Sets Sliding Window Locks with Key,No-Drill Install, Aluminum Window Stopper Lock for Burglar Proof for Home
【PACKAGE INCLUDES】Sets including 10 PCS sliding window locks,10 PCS protection pads,10 PCS keys. Aesthetically, proof safety window locks are much more pleasing and less bulky than a window bar. Also easy to attach, adjust, remove and reinstall during your travel. You will be so happy these secondary locks can increase your home's safety
$ 9.99
free delivery
To the offer
SAFELON 1 Pack Adjustable Window Gap Size Baby Safety Window Restrictor,Childproof Window Safety Lock for Kids&Pets,Easy to Install and Use (White)(with Size Restrictions)
Adjustable Window Gap Size --- With the SAFELON window restrictor,two different window opening size can be choose, 3.35"(8.5cm) and 4.92"(12.5cm).The adjustable window gap size can meet the daily ventilation requirements and more customers' needs.
$ 9.99
free delivery
To the offer
ONMOPLS Window Security Bars, 15.7-27.5 in Adjustable Sliding Window Locks
Ideal Window Security Bar: Package included 1 pieces adjustable window safety bars that can securely lock the sliding door in place to improve window security
$ 9.99
free delivery
To the offer
6% discount
Window Sealing Tape Clear Weather Stripping Insulation 2" x 33Ft Draft
**Heavy-Duty Weatherproof Sealing** Premium transparent window sealing tape creates an airtight barrier against drafts, moisture, and dust. Withstands extreme temperatures from -20°C to 60°C (-4°F to 140°F), making it ideal for both winter window insulation and summer AC unit sealing. The reinforced adhesive ensures long-lasting performance without cracking or peeling door seal strip
$ 8.49
$ 8.99
To the offer
Sliding Window Stopper for Child Proofing（4 Pack）, Baby Safety Lock
Upgrade dual-wing design: This patio sliding door lock comes with two wings, providing an extra support point compared to single-wing models, making the safety door stopper more secure and reliable. The two wings also ensure even force distribution, extending the lifespan of the window blocker.
$ 11.98
free delivery
To the offer
WooFog（Short）Security Bars for Sliding/Vertical Window, Adjustable Window Jammer Bars Security Inside,（Small）Window Guards for Home Security, 11" to 18" Anti Theft Window Safety Lock Bar -White 1 Pcs
Adjustable Length Function: Control the length of the anti-theft window bar by adjusting the settings, and maintain partially open windows to maintain air circulation. The security window bars interior can be extended vertically from 11 inches to 18 inches, which is only suitable for small balcony sliding doors, sliding windows, bedrooms and kitchens, etc.
$ 14.95
free delivery
To the offer
ECOHomes Window Weather Sealing Tape (2 Inch Wide x 90 Ft, Clear)
WINDOW AND AIR CONDITIONER SEALING TAPE: Stop drafts and energy loss instantly with a tape designed to seal gaps around windows, doors, and AC units. Whether you are filling spaces around a window air conditioner or sealing a drafty frame, this tape keeps your home comfortable in every season.
$ 8.54
free delivery
To the offer
Boao 15 Sets Sliding Window Locks Bulk with Key for up and Down Windows
Install easily: each window sliding stopper is equipped with a key, no extra tools needed, you just need to use the key slowly through the hole and hold on the track by key control. Please check your window track before buying
$ 15.99
free delivery
To the offer
Murtenze 2 Pack Window Security Bar, Adjustable Sliding Glass Door Lock Safety Bars, Extendable Tension Rods Window Lock for Children Home (15.7"-27.5")
【Material】 Adopting electrostatic spraying technology, it has rust resistance, provides a smooth and burr free feel, and is safe to use. Both ends are equipped with anti slip rubber to ensure a secure placement on the window frame without causing damage.
$ 7.99
free delivery
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2 Pack Sliding Window Locks, Adjustable Security for Vertical & Horizontal Windows, Easy Install, Fits 1/16 inch to 7/8 inch Wide Rail, Enhanced Safety for Home & Office (Silver)
Diecast Durability: Crafted from heavy duty diecast material, these window locks deliver maximum strength and robust home protection. The adjustable 'vise like' grip securely clamps onto frame rails from 1/16 inch to 7/8 inch wide, ensuring stability and secure ventilation without sacrificing window safety
$ 13.99
free delivery
To the offer
Brixwell Single Action Window Opening Control Device, Plastic Construction, White Finish, Fits 1-7/8" x 5/16" Slot, 2" Length, 7/16" Width, Window Safety and Opening Control Hardware
PLASTIC CONSTRUCTION: Built from plastic with a white finish, this single action window opening control device works as part of window hardware, casement hardware, or awning hardware for a range of window systems.
$ 7.82
free delivery
To the offer
5% discount
White Window Sash Vent Stops 24-Pack 1714WHITE, Vinyl Window
Effective Window Opening Control Device - Each window sash vent stops works as a reliable window opening control device to set how far your window sash can move. Ideal for adding window stoppers security in homes, apartments, or light commercial spaces without over-restricting ventilation
$ 28.49
$ 29.99
To the offer
2 Pack Sliding Window Locks, Adjustable Security for Vertical & Horizontal Windows, Easy Install, Fits 1/16 inch to 7/8 inch Wide Rail, Enhanced Safety for Home & Office (Black)
Diecast Durability: Crafted from heavy duty diecast material, these window locks deliver maximum strength and robust home protection. The adjustable 'vise like' grip securely clamps onto frame rails from 1/16 inch to 7/8 inch wide, ensuring stability and secure ventilation without sacrificing window safety
$ 13.99
free delivery
To the offer
Window Security Bar 17-32 in, Adjustable No Drill Window Lock Bar
【17-32 in Adjustable Fit】This window security bar extends from 17 to 32 inches to fit many sliding windows, double hung windows, vertical windows, and up and down windows. Please measure the inside window track before purchasing to confirm proper fit.
$ 14.99
free delivery
To the offer
Sliding Door Secruity Bar - Door Stoppers,2 Interchangeable Head,17-46” Length Adjustable Child Safety Lock for Windows and Patio Sliding Glass Doors from Inside,Home Apartment Security Tool
DEROFIT
$ 19.99
free delivery
To the offer
JSungo 2-in-1 Sliding Door Security Bar, Upgrade Door Stoppers Security, Heavy-Duty Door Jammer Door Stopper for Sliding Window, Adjustable Door Jammer for Home, Apartment, and Hotel, White, 1 Pack
[Extra Anti-slip Bottom] Security Door Jammer equips an exceptionally strong anti-slip bottom, which prevents excessive slipping and ensures the bar remains effective. Anti-slip edge boosts reliability of bar, providing users with increased security.
$ 19.99
To the offer
Window Locks,4 Sets Sliding Window Lock with Key, Window Locks for Up and Down Windows, Easy to Install Vertical & Horizontal Window Security Locks,Adjustable Aluminum Sliding Window Lock(Silver)
【Measure Your Window Track】Window locks are suitable for sliding windows, sliding doors and vertical windows. Before ordering window locks, please measure your window track size, the width is less than 0.39 inches and the length is greater than 0.31 inches. The window locks come with a vertical key and can be applied to the middle track of the window.
$ 19.99
free delivery
To the offer
WooFog（Short）Window Security Bar Adjustable, Window Bars Security Inside, Window Lock Bar for Horizontal Sliding Windows, Window Locks for Up and Down Windows, Extends Form 11" to 18" (White-2 Pcs)
【Length adjustment function】: By adjusting the settings to control the length of the burglar bars for inside windows, open part of the window to keep the air flowing. The window bars security inside vertical can be extended from 11 inches to 18 inches, suitable for balcony sliding doors, sliding windows, bedrooms and kitchens, etc.
$ 25.99
free delivery
To the offer
5% discount
Window Sash Vent Stops 1712, 8-Pack Nylon for Vinyl Windows
MAXIMUM SECURITY & AIRFLOW: These window stoppers security devices limit opening height. Use as a window opening control device to keep windows partially open for fresh air while blocking full outside access.
$ 9.49
$ 9.99
To the offer
Window Wedge Child Safety Window Stopper – Made in USA Adjustable Lock for Baby Proofing & Home Security, Slip-Resistant, Fits Sliding, Single & Double Hung Windows (4 Stoppers, 2 Packs of 2)
Made in USA Quality – Crafted from durable ABS plastic; slip-resistant design tested for strength; reliable protection for families; supports American workers; built to last for daily use
$ 14.99
free delivery
To the offer
Brixwell Window Opening Control Device Plastic Material, Cream White Finish, 1-7/8" Length, 9/16" Height, 1/4" Depth for Residential Window Safety Applications Pack of 2
PLASTIC MATERIAL: Made from molded plastic, this window control device provides a lightweight option for limiting sash opening in residential applications, supporting safety requirements in bedrooms, living areas, or multi-family housing environments
$ 13.35
free delivery
To the offer
I-EASYDWW 16 Pack Window Locks, Sliding Window Locks for Vertical & Horizontal Windows, Security Window Stopper for Home Bedroom Office, Doulble Screw Mounting (20mm Height, White)
Adjustable Window Opening: Easily limit and control the width of window opening, providing customizable ventilation while preventing excessive opening.
$ 17.99
free delivery
To the offer
White Window Sash Vent Stops 6-Pack 1712WHITE, Nylon Stoppers
ENJOY FRESH AIR SAFELY: These window stopper security devices limit how far your window opens. Keep your home ventilated while preventing outside access. A reliable window opening control device for family safety.
$ 8.99
free delivery
To the offer
FLIP2LOCK Sliding Door and Window Security Lock, Silver
【Simple Design & Easy Installation】FLIP2LOCK: Secure your patio sliding door with your foot. Secure your horizontal & vertical sliding glass windows with a simple flip. Install in less than 5 minutes.
$ 12.99
free delivery
To the offer
Window Sash Vent Stops, Window Vent Latch Snap Fits Wide Range of Vinyl Wall Thickness, 1714WHITE Sash Stoppers Replacement Parts - 10 Pcs
【Effective Opening Control】Window sash vent stops and vent stops securely limit window opening, boost safety for home and commercial use.
$ 12.99
free delivery
To the offer
I-EASYDWW 12 Pack Window Locks, Sliding Window Locks for Vertical & Horizontal Windows, Security Window Stopper for Home Bedroom Office, Double Screw Mounting (20mm Height, White)
Adjustable Window Opening: Easily limit and control the width of window opening, providing customizable ventilation while preventing excessive opening.
$ 14.99
free delivery
To the offer
2Pcs Window Bars Security, Adjustable Sliding Door Guard Window Lock Bar Fixed Window Stopper Guard Door Security Devices Window Guards for Children Enhanced Child Safety (White)
SAVITA
$ 8.99
free delivery
To the offer
Sliding Window Locks with Keys (4 Pack), Adjustable No-Drill Security Window Stops for Vertical & Horizontal Windows/Doors, Easy Install Window Safety Locks for Home, Bedroom, Patio & Office (Silver)
【Double-Lock Security & Anti-Scratch Protection】 Features two reinforced fixing holes that anchor the lock firmly into the track, providing exceptional strength even for heavy windows and doors. Included non-slip protection pads prevent scratches and damage to your window frame while enhancing overall stability.
$ 8.99
free delivery
To the offer
I-EASYDWW 8 Pack Window Locks, Sliding Window Locks for Vertical & Horizontal Windows, Security Window Stopper for Home Bedroom Office, Double Screw Mounting (20mm Height, Black)
Adjustable Window Opening: Easily limit and control the width of window opening, providing customizable ventilation while preventing excessive opening.
$ 10.99
free delivery
To the offer
I-EASYDWW 8 Pack Window Locks, Sliding Window Locks for Vertical & Horizontal Windows, Security Window Stopper for Home Bedroom Office, Double Screw Mounting (20mm Height, White)
Adjustable Window Opening: Easily limit and control the width of window opening, providing customizable ventilation while preventing excessive opening.
$ 10.99
free delivery
To the offer
We have found a total of 159 window stoppers deals for you at amazon, PartsVu, Newegg.com, and other shops. The most popular brands are: I-EASYDWW, yernoiy, and WooFog. Today's offer is Sliding Window Locks 4 Sets，Adjustable Aluminum Stopper for Window Security with 15% discount. The lowest price we found in our deals is $ 7.28 . The highest price in our price comparison is $ 55.00 . Currently, we have selected 5 reliable shops for you to buy window stoppers affordably.