This One Stock 4" smoke alarm utilizes ionization sensing technology to provide an early warning signal to occupants in the event of a fire hazard. features test button that verifies the detection electronics are working properly.
- 9V Basic Detector
- 9V Battery Included
- Audio Alarm: 85DB at 10'
- Temperature Range: 40 Degrees F to 100 Degrees F
- Humidity Range: 5%-95%
- Size: 4" Diameter x 1.45" Depth
- Weight: .5 lbs