IR PAD, Infrared motion sensor. IR Motion sensor for remote control with contact closure. It covers an area of about 100 degrees 3m. Type open collector max 30VDC/50mA. Supply voltage 7-12VDC. Length 35mm, diameter 24mm, drilling 16mm. When starting up, it takes about 30 seconds for the sensor to "get used to" the surroundings. When triggered, it takes 10-15 seconds before it is ready for the next one.