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Vibration sensor module SW-420/520D SW-18010P sensitive normally open and normally closed alarm induction vibration

Normally closed type SW420 vibration sensor module

SW-420 normally closed vibration sensor is used for all kinds of vibration trigger, theft alarm, intelligent car, earthquake alarm, motorcycle alarm and so on. Compared with the normally open type vibration sensor module, this module has a longer vibration trigger time and can drive the relay module sensor. Special M3 fixed installation hole, easy to adjust the direction and fixation, the use of wide voltage LM393 comparator, clean signal, good waveform, strong driving ability, more than 15mA, adjustable precision potentiometer adjustment sensitivity.

  • A GREEN
  • SHENZHEN
  • IN STOCK
  • 100000
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