Kidde Firex Hardwired Ionization Smoke Alarm, White, 5.6-Inch Dia x 1.8-Inch - i4618

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
• Operating temperature: 40 to 100 deg F
• UL listed and meets NFPA standards