The FK508 uses an ultrasonic field to detect a person or object moving into range. The receiver will give an alarm signal once detection occurs. Delay ON and an adjustable delay OFF circuits on board allow the FK508 to be used in a wide variety of applications such as security systems, automobile position detection (such as in parking lots) , door openers plus many more.
Power Supply: 12V DC
Current: 37mA (stand by) 80 mA (working)
Delay On: 10 Sec
Delay Off: Adjustable 10 sec – 1 minute
Detection Range: 1 to 5 m.
PCB Dimensions: 66 mm X 81 mm X 20 Mm (2.6 X 3.19 X 0.8 in.)