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10 Best smart carbon monoxide detectors of 2025
Save up to 29% off
- Best Choice
1
X-SenseX-Sense Smart Smoke Detector Carbon Monoxide Detector Combo, Battery-Operated (Not AC Hardwired) Interconnected Combination Smoke Carbon Monoxide Detector, 5 Detectors with 1 Base Station, SC07-MR51
15% Off How do we rank?
- Value for Money
2
X-SenseX-Sense Combination Smoke and Carbon Monoxide Detector with Voice Location, Interconnected Smoke Detector Carbon Monoxide Detector Combo with Base Station (Included), Model XP0A-MR31
23% Off 3
X-SenseX-Sense Wi-Fi Plug-in Carbon Monoxide Detector with AAA Battery Backup, No-Cost App Notifications, XC0C-iA, 1-Pack
4
X-SenseX-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with Replaceable Battery, Wi-Fi Smoke and Carbon Monoxide Detector with Real-Time App Notifications, SC07-WX, 1-Pack
5
X-SenseX-Sense Smart Carbon Monoxide Detector, Wi-Fi CO Detector, Real-Time Push Notifications via X-Sense Home Security App, Replaceable Battery,XC04-WX
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6
X-SenseX-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with No Fee App Notification, Replaceable Battery Powered Smoke Detector and Carbon Monoxide Detector, SC06-WX, 1-Pack
25% Off7
X-SenseX-Sense Smart Smoke Detector and Carbon Monoxide Detector with Voice Location, Wi-Fi Smoke Detector Carbon Monoxide Detector Combo with Real-Time App Notifications, XP0A-iR, 1-Pack
21% Off8
KiddeKidde Smart Carbon Monoxide Detector & Indoor Air Quality Monitor, Plug In Wall, WiFi, Alexa Compatible Device, Voice & App Alerts
29% Off9
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
10
AmazonAmazon Smart Air Quality Monitor – Know your air, Works with Alexa