vibration sensor
Relays
DC12V Light Control Switch Photoresistor Relay Module Detection Sensor Brightness Automatic Control Module
Use: Adopts photoresistor induction light intensity built-in relay direct control of the load
Potentiometer sensitivity adjustment: With a potentiometer sensitivity adjustment by adjusting the potentiometer set the start relay valve value when the light on the threshold relay module pull-in dark at the threshold the relay release so pick up normally open with the public is the control of the switch during the day pick up normally closed with the public is to control the switch in the evening.
Application: Can do all kinds of luminance detection switch can control all kinds of lamps automatically open in the evening automatically go out during the day and the car supplies control and automation equipment and more.
Working voltage: 12V
colour: as shown
Material: metal
Package Contents:
1 x Photoresistor Relay Module
Only the above package content other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.