Carbon monoxide alarms in comparison
-
Find instead of search!
-
Data-based comparison - quick & easy
-
Last updated on 17.09.2026
1
Kidde Carbon Monoxide Detector, Plug-in Wall with AA Battery Backup, Test-Hush Button
Kidde
33% off
free shipping
To the product (5 offers)
9,9
Show on Amazon
2
First Alert Plug in Carbon Monoxide Alarm
First Alert
free shipping
To the product (1 offer)
9,8
Show on Amazon
3
X-Sense Smoke Detector Carbon Monoxide Detector Combo, SC07, 1-Pack
X-Sense
12% off
free shipping
To the product (1 offer)
9,6
Show on Amazon
4
SITERWELL Plug in Carbon Monoxide Detector 10 Year Battery&AC Powered,
SITERWELL
14% off
free shipping
To the product (1 offer)
9,5
Offer ends in:
06Days
06hours
33minutes
59seconds
Show on Amazon
5
Heiman Carbon Monoxide Detectors, Interconnected, UL 2034 5th Ed, C1-R
HEIMAN
free shipping
To the product (1 offer)
9,5
Show on Amazon
6
TOPTES CT-580 Portable Carbon Monoxide Detector, Rechargeable CO Detector with Vibration, Visual & Audible Alarms, 0-1000PPM, TFT Color Display for Home, Camping, Travel, Industrial & Professional Use
TOPTES
free shipping
To the product (1 offer)
9,5
Show on Amazon
7
Carbon Monoxide CO Meter by Forensics | USA NIST Calibration | Dust & Explosion Proof | USB Recharge | Sound, Light and Vibration Alarms | 0-1000 ppm |
FORENSICS DETECTORS FD
free shipping
To the product (1 offer)
9,4
Show on Amazon
8
Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included
KLEIN TOOLS
7% off
free shipping
To the product (7 offers)
9,4
Show on Amazon
9
CO2 Monitor for Home CO2 Detector, Photoacoustic Sensor
U UNNI
free shipping
To the product (1 offer)
9,3
Show on Amazon
10
Amazon Smart Air Quality Monitor, Detects temperature, humidity, carbon monoxide, PM2.5 and VOCs, Get notifications when air quality drops, Works with Alexa
Amazon
free shipping
To the product (1 offer)
9,2
Show on Amazon
You might also be interested in these carbon monoxide alarms.
VETOUCH Plug in CO2 Detector Wall, 3-in-1 Air Quality Monitor CO2 Alarm, Digital Display CO2 Monitor, Household Temp Humidity Meter, Real-Time CO2 Level Sensor Alert for Home Office School Garage
【Plug & Play Instant Use】No complicated setup required, this plug in wall CO2 detector works immediately once plugged into wall outlet, seamlessly monitoring indoor CO2, temperature and humidity for home, office, school and garage in real time.
$ 39.99
free shipping
To the product (1 offer)
First Alert Battery Combination Smoke & Carbon Monoxide Alarm
First Alert BRK Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning
$ 38.99
see shop
To the product (5 offers)
Safe T Alert - Mini Dual LP/CO Alarm - Flush Mount Black - 25-742-BL
DUAL PROPANE & CO DETECTION – Patented Double-Duty Alarm upgrades single 12V propane alarms to detect both Propane Gas and Carbon Monoxide. Replaces Atwood Models 31013 & 31014 without modifications.
$ 81.99
free shipping
To the product (1 offer)
First Alert Battery Carbon Monoxide Alarm
Keep your family safe with this 3-Pack of easy to use, battery operated carbon monoxide alarms; battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
$ 62.55
free shipping
To the product (1 offer)
Sensorcon Inspector CO Monitor | CE Certified Portable Gas Monitor | Industrial and Scientific | IP67 | Standard Model
Professional-Grade CO Detection: Equipped with advanced electrochemical sensor and proprietary embedded software, this portable carbon monoxide sensor (INS-CO-01) delivers accurate, reliable readings of CO concentrations in parts per million (ppm).
$ 154.00
free shipping
To the product (1 offer)
Siterlink Carbon Monoxide Detectors Plug in,10 Year Replaceable Battery
AC Plug-in with 10 Year Battery Backup:Enjoy the convenience of this CO detector that plugs into a standard outlet, utilizing AC power for continuous operation. In case of a power outage, the built-in 10 years battery backup ensures uninterrupted protection, keeping you safe even during unexpected blackouts.
$ 26.99
free shipping
To the product (1 offer)
Kidde Carbon Monoxide Detector, 10-Year Battery Powered, Digital Display, LED Status Indicators, 85 dB Alarm, 3rd Edition
Electrochemical sensor technology detects CO gas & sounds an 85-decibel alarm
$ 44.94
free shipping
To the product (1 offer)
16% off
X-Sense Smoke & Carbon Monoxide Alarm, SC06, 1-Pack
10-Year Battery-Operated Smoke and CO Detector: A sealed lithium battery enables the unit to keep you and your family safe and sound for up to a decade with no need to replace batteries frequently; a low battery warning lets you know the unit is coming to its end of life
$ 35.99
free shipping
To the product (1 offer)
SimpliSafe Smoke & Carbon Monoxide Alarm Listener
SimpliSafe
$ 44.99
free shipping
To the product (1 offer)
Heiman Carbon Monoxide Detectors, 10-Year Product Life CO Detector, C1-S
UL 2034 5th Ed. Certified, CSFM Approved, Red Dot Award-Winning: Rigorously tested to meet the latest UL 2034 5th Edition safety standard for reliable CO detection and officially approved by the California State Fire Marshal (CSFM). Also recognized with a Red Dot Award for standout design and innovation—ideal for modern homes and apartments.
$ 28.99
free shipping
To the product (1 offer)
Siterwell Travel Carbon Monoxide Detector 7 Year Product Life,
High Accuracy & Reliability: This carbon monoxide detector conforms to ETL standards and has a built-in advanced electrochemical sensor that detects dangerous CO levels more accurately and responds more quickly. In case of danger, the carbon monoxide detector gives an alarm of no less than 85dB to 3-meter, providing you the ultimate protection
$ 79.99
free shipping
To the product (1 offer)
TOPTES CT-913 Portable Carbon Monoxide Detector, Rechargeable CO Detector with Upgraded Sensor, TFT Color Display with Triple Alarms, 0-1000PPM for Camping, Travel, Industrial & Professional Use
Professional CO Detection: The TOPTES CT-913 helps identify carbon monoxide hazards in homes, RVs, garages, workshops, boats, and job sites. With a 0–1000 PPM detection range, real-time readings, trend graph, and customizable alarm thresholds, it helps quickly assess changing CO levels during inspections and daily use
$ 75.99
free shipping
To the product (1 offer)