Light Control Switch Relay (12V, with Photoresistor XH-M131)

CreateLabz StoreSKU: 30-016


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12V Light Control Switch Relay module can be used for light detection and automatic triggers. The light control switch with photoresistor XH-M131 can do a variety of brightness detection. It can automatically turn on at night, and automatically turn off during the day. Can be used when equipment needs to be automated.

Physical Features:

  • 4 M3 screw mounting holes
  • Module output has three ports common (COM) normally open (CK), normally closed (CB)
  • Board parameters
  • Anti-reverse function


  • Light threshold can be adjusted by Potentiometer to set the relay start
  • Input: 12V DC
  • Load capacity: 10A / AC 250V or DC up to 30V
  • RED LED ON: Indicate the Power ON
  • BLUE LED ON: Relay is working
  • Module output terminal has three ports
  • Relay Pinouts
  • Normally open ( NO )
  • Common terminal ( COM )
  • Normally closed ( NC )
  • Size: 30MM*53MM

Package Includes

  • 1 x 12V XH-M131 LDR Photoresistor Light Control Relay Module
  • 1 x LDR Light Sensor Module with wire

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