Ionization sensor smoke detector. Features wide openings for smoke entry. Uses a 9V (volt) battery designed to last up to 1 year. Battery life varies according to use and application. Repeated beeping warns when battery needs replacing. Loud 85 decibel alarm horn and test button. Compact design measures 4-3/4 inches x 6 inches. 3-year limited warranty. UL (Underwriter's Laboratories) listed. 9V battery included.
|Battery Life||Varies According To Application|
|Dimensions||4-3/4 In. x 6 In.|
|Battery Back-up||Battery Only|
|Battery Type||9V Battery|