10-year Battery Photoelectric Smoke Alarm With Safety Path Light

Illuminate your path to safety with the SM210L 10-year sealed battery smoke alarm with safety path light. Features First Alert's Precision Detection advanced sensing technology and meets industry standards. Precision Detection provides advanced protection early warning as well as a reduced number of nuisance cooking alerts. The 10-year battery means no battery replacements for a decade. Slim profile design is half the depth of a standard alarm.