Proximity Sensor, Photoelectric Sensor, Vehicle Loop Detector manufacturer / supplier in China, offering 12-240V DC/AC Opposed Through Beam Photoelectric Sensor Car Parking Sensor for Smart Parking System, Type 4 Muting Function Light Grids Safety Light Barrier Sensor 320-1920mm Height NPN PNP, No Blind Area Light Grids Type4 IR Beam Sensor Infrared Barrier Safety Light Curtain Sensor for Zone Security Alarm System and Machinery Protection and so on.