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.

NEW First Alert Carbon Monoxide Alarm CO400 Battery Operated 9V Included NIP

First Alert 2-Pack Battery-operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at

First Alert CO400 Carbon Monoxide Detector, Battery Operated, 6-Pack , White

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

First Alert Co400 Battery Powered Carbon Monoxide Alarm 2-Pack – Kingsr

2-Pack Battery-operated Carbon Monoxide Detector

First Alert 2-Pack Battery-operated Carbon Monoxide Detector

First Alert Battery Electrochemical Carbon Monoxide Alarm

First Alert Carbon Monoxide Alarm CO400, 9V Battery Operated

First Alert CO400 Battery Powered Carbon Monoxide Alarm

First Alert CO400 Basic Battery Operated Carbon Monoxide Alarm

First Alert 1039879 Smoke (sa303) & Carbon Monoxide (co400) Detector C – Network Hardwares