Proximity Sensor, Laser Sensor, Photoelectric Sensor manufacturer / supplier in China, offering Luoshida M18 Retro-Reflective Photoelectric Sensor with Reflector 2m Detection Infrared 880nm NPN/PNP Output, M4 Right Angle Laser Diffuse Reflective Sensor 40mm Detection 660nm Red Light Luoshida Brand, Diffuse Photocell Photoelectric Proximity Switch Smart Sensor Q31 and so on.