Kidde 21007583 i4618 AC/DC Wire-In Smoke Alarm w/Battery Backup
* Model Number: 21007581, 21007583
* UOM: EA
* This alarm uses ionization sensing technology which may detect invisible fire particles (associated with flaming tires) sooner than photoelectric alarms
* The front-loading battery door allows user to change the battery without removing the alarm from the mounting bracket making battery replacement easy and convenient
* Large mounting base makes mounting easier, protects surface paint from dirt and covers imperfections
* Pre-strpped wiring harness with easy off cap does not require stripper tool; tinned strands increase conductivity and wire nut grip
* Large centrally located Test/Hush alarm control button
* Dust cover protects sensor from contaminates during construction reducing nuisance alarms
* Interconnectable with up to 24 devices (of which 18 can be initiating) including smoke, CO and heat alarms
* Power Source: 120VAC (80mA Max)
* Battery Backup: (21007581) 9V carbon zinc battery, (21007583) 9V alkaline battery
* Sensor: Ionization
* Audio Alarm: 85dB at 10 ft
* Temperature Range: 40°F to 100°F
* Humidity Range: Up to 85% relative humidity
* Size: 5.6" Diameter x 1.8" Depth
* Weight: .5 lbs
* Interconnect: Up to 24 Kidde devices
* LED: Green, receiving AC power; Red, 4 modes of operation
* Digital Display: No
* Warranty: 5 year limited
