Proximity Sensor, Photoelectric Sensor, Vehicle Loop Detector manufacturer / supplier in China, offering Infrared 25m Through Beam Photo Sensor Photocell Switch for Boom Gate Barrier and Industry Door, 10-30V Infrared Diffused Linear Potentiometer Optical Sensor Supplier, PNP Infrared Photo Sensor with 10m Distance for Residential Garage Doors and so on.
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