This battery operated smoke alarm utilizes ionization sensing technology. Provides an early warning signal to you and your family in the event of a fire hazard, and continuous protection, even during power outages.
Base Plate: 5" Dia x 1.45" Depth
Sensor Type: Ionization
Battery Type: 9 VDC, 85 dB
Detection: 10 ft
Test Button: Tests unit's electronic circuitry, horn and battery function
Low Battery Indicator: Low battery warning chirp alerts user to change battery
