First Alert 0827B Smoke Alarm w/ 10 Year Sealed Battery (3 Pack)

Pack of : 3
Help keep your family safe with this battery-operated smoke alarm; the 10-year lithium-ion battery offers continuous power for the life of the alarm and provides continued monitoring even if there's a power failure Alarm features an ionization sensor for smoke detection, which is effective in recognizing smoke from flaming fires such as paper and grease fires