Proximity Sensor, Photoelectric Sensor, Vehicle Loop Detector manufacturer / supplier in China, offering 10-30V 5m 10m 15m 30m Infrared Through Beam Light Sensor Switch Manufacturer, 5m-30m Distance 10-30V Laser Clearer Light Spot Rectangular Optical Sensor Through Beam Photoelectric Switch, 5m 15m Infrared Photoelectric Sensor Photocell Switch for Speed Lanes Turnstile Automatic Doors and so on.
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