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9 Best smart carbon monoxide detectors of 2026
Save up to 42% off
Best Choice1
Clicked 159 times in the last monthSoewolit3-Pack Wi-Fi Smoke Detector Carbon Monoxide Detector Combo with App Notifications, Test/Silence Button, Smart Smoke Detector & CO Alarm for Any Home, Real-Time Alert
9.8Exceptional
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Value for Money2
KiddeKidde Smart Carbon Monoxide Detector & Indoor Air Quality Monitor, Plug In Wall, WiFi, Alexa Compatible Device, Voice & App Alerts
Key specs-
batteries:1 CR2 batteries required
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power source:Plug-In
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alarm:Carbon Monoxide & Indoor Air Quality
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style:Contemporary
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sensor:Electrochemical, Indoor Air Quality
9.7Exceptional
Our Rating
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3
X-SenseX-Sense Smart Carbon Monoxide Detector, Wi-Fi CO Detector, Real-Time Push Notifications via X-Sense Home Security App, Replaceable Battery, Optional 24/7 Professional Monitoring Service, XC04-WX
Key specs-
color:White
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power source:Battery Powered
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alarm:Audible
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sensor:Electrochemical
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battery:1 Lithium Metal
9.5Excellent
Our Rating
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4
Soewolit1-Pack Smart Smoke and Carbon Monoxide Detector with App Notifications, Replaceable Battery, Wi-Fi Smoke and CO Detector Combo for Home and Office, Easy Setup
9.4Excellent
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5
Soewolit1-Pack Smart Smoke and Carbon Monoxide Detector with App Notifications, Replaceable Battery, Wi-Fi Smoke and CO Detector Combo for Home and Office, Easy Setup
9.3Excellent
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6
X-SenseX-Sense Smart Carbon Monoxide Detector XC0C-iR, Silence via App, CO Alarm with LCD Digital Display, Carbon Monoxide Alarm with Replaceable Battery, 1-Pack
20% Off Limited Time Deal9.2Excellent
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7
NICGOLNICGOL 4 in 1 Upgraded Natural Gas Leak Detector and Carbon Monoxide Detectors, Dual Sensor Gas Leak Detector & Carbon Monoxide Detectors Plug in (Temperature & Humidity) for Home, RV (Black)
20% Off9.1Excellent
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8
KJYSDSCarbon Monoxide Detector Plug in: 6-in-1 Natural Gas & Smoke Alarm with Magnetic Base & Battery Backup - Portable Combustible Gas Leak Detectors for Home, RV, Travel, Camper
42% Off Limited Time Deal9.0Excellent
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9
Buwheekoki6 in1 Carbon Monoxide Detector Combo with HD Screen Monoxide Alarm, Detects CO, Natural Gas, Smoke, Temperature, and Humidity for Home, Apartment, Hotel, Camping RV Safety Gifts Idea
33% Off8.9Very Good
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Frequently Asked Questions
- What is a smart carbon monoxide detector?
- How does a smart carbon monoxide detector work?
- Can smart carbon monoxide detectors be integrated with other smart devices?
- What are the benefits of using a smart carbon monoxide detector?
- Do smart carbon monoxide detectors require professional installation?