Proximity Sensor, Photoelectric Sensor, Vehicle Loop Detector manufacturer / supplier in China, offering 10-30VDC IP65 Thru Beam Photoelectric Switch Automatic Door Sensor for Pedestrian Access Control System and Turnstiles, PT12V Photo Sensor, Photoelectric Sensor, Auto Sensor for Sliding Gate, Wholesale Safety Anti-Smashing Photoelectric Sensor for Automatic Gates and Doors and so on.