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.

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

First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack - Carbon Monoxide Detectors

First Alert CO400 Basic Battery Operated Carbon Monoxide Alarm

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NEW SEALED First Alert CO400 Carbon Monoxide Detector, Battery Operated , White.

NEW SEALED First Alert CO400 Carbon Monoxide Detector, Battery Operated , White 777786600228

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Works during power outages. No installation required. Place or mount almost anywhere. Mute/test button to quiet unnecessary alarms, test alarm function. 85 dB alarm, low battery warning. Low battery mute quiets low battery signal for up to 8 hrs. Front-open compartment allows battery change without taking alarm down. Electrochemical sensor is the most accurate technology available for detecting carbon monoxide. End of life timer alarm chirps when it is time to replace the alarm.

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