First Alert 10-Year Sealed Battery Photoelectric/Ionization Smoke Alarm

First Alert

Quantity

Photoelectric & ionization sensor
Single test/silence button mutes unnecessary alarms and tests function
End-of-life timer sounds when it's time to replace alarm
Meets UL217 standards and complies with legislative requirements for 10-year battery-operated smoke alarms
Includes mounting hardware
10-year limited warranty