50% discount
Carbon Monoxide Detectors Plug in, 3-in-1 Portable CO Detector with Temperature & Humidity Display for Home, Hotel, RV & Travel
85dB Audio & Visual Alarm The loud 85dB alarm and flashing red light activate when CO levels reach 150 PPM, instantly reminding you to take action and stay safe.
$ 9.99 $ 19.99
Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included
PORTABLE AND PROTECTIVE Carry our CO detector anywhere for user safety, with a built-in short-term exposure limit (STEL) alarm
$ 104.99
20% discount
2 Pack Smoke and Carbon Monoxide Detector,Smoke Detector Carbon Monoxide Detector Combo with Batteries,Fire Alarm Smoke Detector with Test Button and Digital Display
Two Sensors Carbon monoxide detector smoke alarm has a 2-in-1 dual sensors, photoelectrical and electrochemical sensors. They work separately, no matter which one reaches their dangerous concentraion, combination smoke carbon monoxide alarm detector will go off with red led flashing
$ 39.19 $ 48.99
Kidde Hardwired Carbon Monoxide Detector with 9-Volt Battery Backup, 3 LED Indicators
Green LED indicates power to the carbon monoxide detector, while an 85-decibel alarm & a red LED indicates the presence of carbon monoxide
$ 46.00 $ 48.99
28% discount
6 Packs, 2 in 1,Smoke Carbon Monoxide Detector,Carbon Monoxide Detectors/Smoke Alarm,85 dB Alarm,Large Screen Readout,Test Button,Battery Operated, Work State LED Flash,Easy Install
Comprehensive Protection This smoke & carbon monoxide alarms combine the power of two important safety features in one device to protect your family from both smoke and carbon monoxide dangers
$ 71.35 $ 99.15
First Alert BRK Carbon Monoxide Detector, Hardwired Alarm with Battery Backup, CO5120BN, White
Microprocessor controlled to minimize false alarms
$ 43.00
free delivery
ASIEIT 4-in-1 Portable Carbon Monoxide and Carbon Dioxide Detectors, Upgraded 3-Day Standby Rechargeable CO & CO2 Detector, Real-Time CO & CO2 Alarm for Air Safety for Travel, Camping, Home, Green
Upgraded Multi-function 4-In-1 The carbon monoxide detectors can monitor the current CO, CO2, temperature and humidity in the air in real time. Equipped with high-precision sensors, the detectable CO concentration range is 0 1000PPM ( 10%), the CO2 concentration range is 400 5000PPM, the temperature range is 14 F 122 -10 50 ( 1.5 ), and the humidity range is 0 95%RH ( 5%)
$ 25.99
free delivery
20% discount
Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button
2-AA battery backup provides protection during a power outage
$ 24.79 $ 30.99
50% discount
Protectmeter Plug-in Carbon Monoxide Detector with Digital Display, Portable CO Alarm, AC 110–220V Powered CO Monitor for Home, Hotel, RV & Travel
Plug-In Power Supply Operates via standard AC outlets (110 220V) without the need for batteries or wiring, supporting continuous monitoring.
$ 12.99 $ 25.99
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMCO100, 1-Pack,White
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
$ 37.09 $ 44.99
26% discount
3 Packs Plug in Explosive-Gas & Carbon-Monoxide-Detectors,Hembisen 4-in-1 Carbon Monoxide Alarm,Natural Gas Leak Detector with °F & Humidity 4 Sensors for Home,RV,Apartment
3 Packs Upgrade Plug-in Combination Gas & Carbon Monoxide Detector Plug and play, easy to install, 4-in-1 sensor, real-time monitoring display and alarm.
$ 73.99 $ 99.99
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
$ 40.00 $ 44.99
9% discount
Lunarlipes Plug in Gas & Carbon Monoxide Detectors, 4-in-1 Natural Gas Detector & Carbon Monoxide Alarm with Temp & Humidity, Combination CO Propane Methane Explosive Gas Detector for Home/RV (2 Pack)
4-in-1 CO & Gas Guardian Advanced 4-in-1 CO Gas Detector, monitoring carbon monoxide (0 999 ppm), combustible gas (Level 1 4, up to 15% LEL), temperature (14 F 122 F), and humidity (0 95% RH) 24 7. Protect your family from invisible threats. Equipped with four precision sensors for instant danger alerts, it ensures your family's safety with unrivaled reliability.
$ 38.99 $ 42.99
First Alert SC5 Hardwire Smart Smoke & Carbon Monoxide Alarm, SMCO600NV-AC, 1-Pack
Compatible with Google's Nest Protect Alarm
$ 111.26 $ 129.99
22% discount
X-Sense Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display, Portable Carbon Monoxide Detector for Travel, XC0C-SR, 1-Pack
10-Year Lifespan Protect your loved ones from the silent threat of carbon monoxide for an entire decade with this reliable 10-year CO sensor; powered by replaceable AA batteries that last 3 years
$ 13.99 $ 17.99
20% discount
Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable
Green LED indicates power to the carbon monoxide detector, while an 85-decibel alarm & a red LED indicates the presence of carbon monoxide
$ 18.39 $ 22.99
First Alert CO710 Carbon Monoxide Detector with 10-Year Battery and Digital Temperature Display , White
First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
$ 41.99
free delivery
FIRST ALERT Carbon Monoxide Alarm | BRK CO250 Battery Operated Carbon Monoxide Detector With 9-Volt Battery & Two Silence Features
9V Battery Included
$ 23.25 $ 25.67
18% discount
Kidde Smoke and Carbon Monoxide Detector, AA Battery Powered with LED Status Lights, 85 dB Alarm, 5 inches, 30CUDR, 1 Pack
2-in-1 DETECTION Model 30CUDR detects both smoke and carbon monoxide and features advanced sensing technology with over 25% faster smoke detection*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
$ 49.97 $ 60.92
First Alert BRK Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
$ 39.00
free delivery
Kidde Carbon Monoxide Detector, Plug-in with AA Battery Backup, Easy-to-Read Digital Backlit Display, 85 dB Alarm, Rotating Plug, LED Status Light Indicators, 5th Edition, COPD
DETECTS CARBON MONOXIDE With backlit display that shows CO levels & sounds a loud 85 dB alarm when CO is detected to signal evacuation; sleep peacefully with no nighttime chirps; LED warning light indicates hazard; Test Hush button for quick checks
$ 45.97
free delivery
Kidde Carbon Monoxide Detector, Plug-In with 9V Battery Backup, Digital Display, 85 dB Alarm, LED Status Light Indicators, 3rd Edition
9-volt battery backup provides protection during a power outage
$ 38.97 $ 45.97
46% discount
FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, White, Pack of 3
Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85-decibel siren provides a clear, loud warning upon detection
$ 112.71 $ 209.99
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable
Green LED indicates power to the smoke detector, while an 85-decibel alarm & a red LED indicates the presence of carbon monoxide
$ 27.00 $ 29.97
Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 2 Pack
BATTERY REPLACEMENT Batteries should be replaced every 6 months, a low battery chirp alerts you when batteries need replacing.
$ 84.98
free delivery
We have found a total of 25 carbon dioxide detectors deals for you at amazon, Acme Tools, Ferguson Home, and other shops. The most popular brands are: Kidde, First Alert, and YOJOCK. Today's offer is Carbon Monoxide Detectors Plug in, 3-in-1 Portable CO Detector with Temperature & Humidity Display for Home, Hotel, RV & Travel with 50% discount. The lowest price we found in our deals is $ 9.99 . The highest price in our price comparison is $ 139.99 . Currently, we have selected 12 reliable shops for you to buy carbon dioxide detectors affordably.