Kidde i12040 smoke detector, 120V hardwired ionization rear load with hush button, battery backup & Alarm, N memory

by Kidde
$ 70.00
SKU Kidde-i12040
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Kidde model i12040 smoke detector is 120 volts. This smoke alarm is hardwired and comes with ionization sensing technology. It has a button you can press to test and hush the alarm if needed. What's great about this smoke alarm is that it has battery backup just in case. It comes with a 9V battery that is included. 


  • Ionization Sensing Technology.
  • One button design (operates Hush and test).
  • Large mounting base.
  • 9V Battery Backup (included).
  • Tamper resist feature.
  • Alarm memory.
  • Pre-stripped wiring harness with tinned strands. 
  • Part #: 21006378


  • Model Number: i12040A
  • UPC: 0-47871-40381-3
  • Power Source: 120VAC (80mA) with 9V Battery Back-Up
  • Sensor: Ionization
  • Audio Alarm: 85dB at 10ft
  • Temperature Range: 40˚F (4.4˚C) to 100˚F (37.8˚C)
  • Humidity Range: 5%-95% relative humidity (RH)
  • Size: 5.6” in diameter x 1.55” depth
  • Weight: .5lb
  • Interconnects: Up to 24 Kidde devices
  • Wiring: Quick-connect plug with 8” pigtails
  • LED: Red, 4 modes of operation, Green , indicates AC power
  • Warranty: 10 year limited


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