Kidde Firex smoke alarm uses an ionization smoke sensor designed to detect particles produced by flaming fires. The hardwired alarm includes a 9-Volt battery backup for power outages and supports wall or ceiling mounting.
Color: White
Dimensions: 5.6-Inch Dia x 1.8-Inch
Alarm: Piezoelectric horn
Noise level: 85 DB at 10 ft
Hush feature silences nuisance alarms
Interconnects with up to 24 Kidde devices, with 18 initiating devices
