First Alert 10-Year Sealed Battery Photoelectric/Electrochemical Slim Round Carbon Monoxide and Smoke Alarm

First Alert

SKU: 10921856

Quantity

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Photoelectric & electrochemical sensor
Slim design, half as thick as a standard alarm
Includes a built-in 10-year lithium-ion battery provides continuous power, with no need to ever worry about changing the battery during the lifetime of the alarm
10-year limited warranty