BRK Electronics First Alert CO400B 9V DC Battery Operated Electrochemical Carbon Monoxide (CO) Alarm

MSRP: $30.81

$18.99

(You save $11.82 )

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Basic battery operated carbon monoxide alarm meets most codes, both state and local, for carbon monoxide alarms.

Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies
Front-access battery compartment - allows easy battery replacement
Single Button Test/Silence
Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
End of Life Signal provides audible notification alarms needs to be replaced
7-Years Limited Warranty