First Alert CO410 Battery Operated Carbon Monoxide Alarm - Digital Display

Battery operated carbon monoxide alarm with backlit digital display illuminates with hazard level when in alarm or when any button is pressed, remote mute silences nuisance alarms.

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.

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