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Introduction and classification of alarms

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An alarm is an electronic product that alerts or alerts us that we should take some action in the form of sound, light, air pressure, etc., to prevent or prevent the occurrence of an event.

The alarm mainly uses the existing telephone network or the wireless mobile phone GSM.GPS network to connect the owner's telephone or the mobile phone through wireless or wired, and realizes the remote anti-theft function electronic products, such as infrared detectors, door magnets, Smoke detectors, infrared fences, etc.

Alarms can be classified into the following categories depending on their usage environment:

  • Home alarm
  • Commercial alarm fire alarm
  • Temperature alarm
  • Smoke detector
  • Gas alarm
  • Audible alarm
  • Double network alarm
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