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 the 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.
