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First Alert CO400B Single Gas Detector, CO, Audible, Visual, 9 V, AA, Alkaline
First Alert CO400B Single Gas Detector

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Our Price: $23.99

Stock Status:In Stock

Availability: Usually Ships In 1 Week
Product Code: BR-7590011

Works during power outages. No installation required. Place or mount almost anywhere. Mute/test button to quiet unnecessary alarms, test alarm function. 85-decibel alarm, low battery warning. Low battery mute quiets low battery signal for up to 8 hours. 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. Meets UL2034 standard. Uses 9 volt battery, included.

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