Technical information:
 -Transmitter board need power supply 12VDC, current consume 20mA.
 -Receiver board need power supply 12VDC, stand by current 15mA.
 -Output is high when infrared sensor can detect the signal , Low when no signal.
 -Relay output can adjust the delay 1-10 second to turn on.
 -Reflective mode , distance max 3M, ( Install 2 boards at the same position ), Signal will be reflected from the object to receiver board.
 -Barrier mode, put 2 boards in the same direction and distance between 2 boards are 10 – 80 feet.

Example of application: Detect the human who walks pass the door and command the light to turn on 5second and then to turn off. You can put 2 boards in another side of the door.

Download User Manual