First Alert 10-Year Sealed Battery Photoelectric/Ionization Smoke Alarm Concrete And Stucco Patch compliant with California regulations &

compliant with California regulations & proposition 65 & with the federal safe drinking water act

65 Watt replacement using only 10

hammer drill bit set

Induction hardened teeth

First Alert 10-Year Sealed Battery Photoelectric/Ionization Smoke Alarm Concrete And Stucco Patch compliant with California regulations &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