We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestX Sense Carbon Monoxide Detectorsof December 2024

112M consumers helped this year.

1

First Alert CO615A Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display
First Alert CO615A Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display

First Alert

9.7

View Product
Buy it on Amazon

12% off

2

First Alert CO400A Battery Powered Carbon Monoxide Alarm
First Alert CO400A Battery Powered Carbon Monoxide Alarm

First Alert

9.4

View Product
Buy it on Amazon

3

Natural Gas Detector, TopTes PT205 Gas Leak Detector with Audible & Visual Alarm, Propane Leak Detector with%LEL Value of Methane, Butane, and Combustible Gas for Home, RV (Includes Batteryx2)-Orange
Natural Gas Detector, TopTes PT205 Gas Leak Detector with Audible & Visual Alarm, Propane Leak Detector with%LEL Value of Methane, Butane, and Combustible Gas for Home, RV (Includes Batteryx2)-Orange

TOPTES

9.2

View Product
Buy it on Amazon

4

X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, SC01
X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, SC01

X-Sense

8.9

View Product
Buy it on Amazon

5

TOPENS TEW3 Car Vehicle Sensor Exit Wand for Gate Opener
TOPENS TEW3 Car Vehicle Sensor Exit Wand for Gate Opener

TOPENS

8.6

View Product
Buy it on Amazon

6

Newentor CO2 Monitor Indoor, Carbon Dioxide Detector with Alert, Large Digital CO2 Sensor Portable, Carbon Dioxide Meter with Temperature Humidity and Alarm Clock, 400-5000ppm
Newentor CO2 Monitor Indoor, Carbon Dioxide Detector with Alert, Large Digital CO2 Sensor Portable, Carbon Dioxide Meter with Temperature Humidity and Alarm Clock, 400-5000ppm

Newentor

8.3

View Product
Buy it on Amazon

7

ECOWITT WH45 Indoor 5-in-1 Air Quality Sensor, with PM2.5 / PM10 / CO2 / Temperature/Humidity Detection Sensor, 915 MHz - Sensor Only, Can Not Be Used Alone
ECOWITT WH45 Indoor 5-in-1 Air Quality Sensor, with PM2.5 / PM10 / CO2 / Temperature/Humidity Detection Sensor, 915 MHz - Sensor Only, Can Not Be Used Alone

ECOWITT

8.0

View Product
Buy it on Amazon

8

Ecowitt WH46 Indoor Air Quality Sensor, NDIR CO₂ and PM2.5 Haze Sensor, CO₂/PM1.0/PM2.5/PM4.0/PM10/Temperature/Humidity 7-in-1, 915 MHz
Ecowitt WH46 Indoor Air Quality Sensor, NDIR CO₂ and PM2.5 Haze Sensor, CO₂/PM1.0/PM2.5/PM4.0/PM10/Temperature/Humidity 7-in-1, 915 MHz

ECOWITT

7.7

View Product
Buy it on Amazon

9

BOSEAN Carbon Monoxide Detector, Co Gas Monitor with Audio, Light Flashing, and Vibration Alarm, Rechargeable Gas Tester with Temperature, LED Screen Backlight, and Backclip Dsign
BOSEAN Carbon Monoxide Detector, Co Gas Monitor with Audio, Light Flashing, and Vibration Alarm, Rechargeable Gas Tester with Temperature, LED Screen Backlight, and Backclip Dsign

MOESAPU

7.4

View Product
Buy it on Amazon

10

First Alert CO400 Carbon Monoxide Detector, Battery Operated, 2-Pack
First Alert CO400 Carbon Monoxide Detector, Battery Operated, 2-Pack

First Alert

7.1

View Product
Buy it on Amazon
subscribe-icon

Best Reviews Guide Newsletter

Get exclusive articles, recommendations, shopping tips, and sales alerts

By submitting your email address you agree to our Terms and Conditions and Privacy Policy