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Numens Smoke Detector

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Product codeQY4ZXH
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Numens Smoke Detector

Battery Operated Smoke Detector Alarm for Home/Office/Hotels

Description

  • 10 Cm. Diameter X 3 cm. thickness; White Colour, Hard Plastic Material
  • Single DC 9 V user-replaceable battery provides up to 18 months operation under normal conditions
  • Integrated indicator provides visual indication of an alarm condition
  • Test button verifies battery and alarm operation
  • 30 day low battery warning signal

They are quicker at sensing smoldering fires than Ionization smoke alarms. A photoelectric type smoke alarm consists of a light emitting diode and a light sensitive sensor located in a sensing chamber. The presence of suspended smoke particles in the chamber scatters the light beam.

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1 Review Write a review
  1. Ann R.

    Very nice product
    Everything is perfect. I would recommend!

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  • 10 Cm. Diameter X 3 cm. thickness; White Colour, Hard PLastic Material
  • Single DC 9 V user-replaceable battery provides up to 18 months operation under normal conditions
  • Integrated indicator provides visual indication of an alarm condition
  • Test button verifies battery and alarm operation
  • 30 day low battery warning signal
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