Proximity Sensor, Laser Sensor, Photoelectric Sensor manufacturer / supplier in China, offering Original Genuine Quality NPN PNP No Nc 200-300mm Warranty 1 Year Q31 Infrared Diffuse Photoelectric Sensor Photo Switch, NPN DC 12-24V Distance 200mm 300mm Diffuse Reflection Photoelectric Optical Sensor Photocell Switch for Industrial Automation, Original Brand M8 M12 M18 M30 Metal NPN PNP 1mm 2mm 3mm 4mm Distance Inductive Proximity Sensors and so on.