The First Alert Smoke & Fire Detector uses a lithium battery that you won t have to change for 10 years!It has a loud 85 decibel alarm that responds immediately to smoke or fire, and an indicator light that flashes every 45 seconds so you ll know it s working properly. The special silencer button decreases sensitivity for 10 minutes for fewer nuisance alarms. Low battery signal beeps when battery needs replacement. UL approved. Lithium battery included.

Smoke Detector

Item# newitem196562405

$19.95