First Alert CO400 Basic Battery Operated Carbon Monoxide Alarm

First Alert Carbon Monoxide Alarm CO400 for the home, battery operated carbon monoxide alarm, mute button to silence nuisance alarms, utilizes electrochemical sensor for increased accuracy.

First Alert - CO400B6CP - Battery-Powered Electrochemical Carbon Monoxide Detector

First Alert CO400 Battery Powered Carbon Monoxide Alarm FREE SHIPPING INCLUDED - Deblu

First Alert CO400 Battery Operated Carbon Monoxide Alarm with Silence Feature User Manual

First Alert CO400 Battery Operated Carbon Monoxide Alarm with Silence Feature User Manual

Keep your family safe from carbon monoxide poisoning with this First Alert CO400 unit. Designed as a battery operated carbon monoxide detector alarm,

(2)First Alert CO400 White Basic Battery Operated Carbon Monoxide Detector Alarm

Battery-operated carbon monoxide alarm with backlit digital display. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air. An easy-to-read backlit digital display allows a quick view current and peak CO levels. Powered by two replaceable AA batteries, offering peace of mind even during power outages. Battery life varies according to use and application.

First Alert Battery-Powered Carbon Monoxide Alarm with Backlit Digital Display

The battery-powered design doesn't require an electrician; simply insert the included 9-volt battery into each alarm, and the carbon monoxide detectors are ready to go.

First Alert Co400-3 Carbon Monoxide Detector, Battery Operated, White , 3-Pack -CO400-3

First Alert CO400-3 Carbon Monoxide Alarm Detector White Sealed New

First Alert Battery Powered Carbon Monoxide Alarm