2013newestseller New 5 X HC-SR501 Adjust Ir Pyroelectric Infrared PIR Motion Sensor Detector Modules
Price: $6.88
  • 100% brand new with good quality
  • automatic sensor:when enter the sensor,output range is high,when people leave the sensor, range of the automatic off, output low
  • photosensitive control,optional, factory is not set
  • temperature compensation
  • two trigger mode:not repeat the trigger, repeatable trigger

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