Kidde i9040 (0914) ionization 4" smoke alarm, 9V battery operated with mounting plate

by Kidde
$ 4.79
SKU Kidde-i9040
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Kidde ionization smoke alarm, comes with the 9V battery just in case your power is out. You can easily test this smoke alarm by pushing the test button. This smoke alarm gives you a low battery indication if your battery is low and is in need of a replacement. The size of this smoke detector is 4". If you're looking for a smaller smoke alarm this smoke alarm is recommended.  There is a 3 year warranty on this smoke detector.


  • Battery Operated (9V Battery Included) – Easy installation and provides continuous protection even during power outages.

  • Test Button – Tests unit’s electronic circuitry, horn and battery function.

  • Low Battery Indicator – Low battery warning chirp alerts user to change battery.

  • Discreet Design – Four (4) inch diameter.


Model Number: i9040
Power Source: 9V Battery (included)
Audio Alarm: 85dB at 10ft
Temperature Range: 40˚F to 100˚F (4°C to 38°C)
Humidity Range: up to 85% relative humidity (RH)
Sensor: Ionization
Size: 4” in diameter x 1.45” depth
Weight: .5lbs
Interconnects: No
Warranty: 3 year limited


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