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
9.7
12% off
2
First Alert CO400A Battery Powered Carbon Monoxide Alarm
First Alert
9.4
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
TOPTES
9.2
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
8.9
5
TOPENS TEW3 Car Vehicle Sensor Exit Wand for Gate Opener
TOPENS
8.6
Other
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
8.3
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
8.0
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
7.7
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
MOESAPU
7.4
10
First Alert CO400 Carbon Monoxide Detector, Battery Operated, 2-Pack
First Alert
7.1
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