First Alert 0827B 10-Year Sealed-Battery Ionization Smoke Alarm

• Complies with all current 10-year legislation in states/cities where required;• No battery changes for the life of the alarm ;• Includes 3-volt lithium power cell;• Ionization sensor;• Perfect-Mount allows for easy alignment of alarm;• 10-year limited warranty;• Round;

Length: 5.90"
Width: 5.80"
Height: 2.40"

Note: Product cannot ship air; Ship only in US;