Proximity Sensor, Photoelectric Sensor, Vehicle Loop Detector manufacturer / supplier in China, offering Automatic Gate Safety Control 10m Micro Photoelectric Switch Sensor for Swing Gate Barriers, Turnstile Access Control Mini-Type Optical Sensor Through Beam Photoelectric Sensor for Turnstile Gates, IP67 10-30V Infrared PNP Micro Through Beam Photoelectric Switch for Pedestrian Safety Control and so on.