Proximity Sensor, Laser Sensor, Photoelectric Sensor manufacturer / supplier in China, offering 32× 12× 22mm Background Suppression Laser Sensor Adjustable 30– 500mm Red Light Photoelectric Sensor, M12 Red Laser Diffuse Sensor 100-300mm Detection 10-30V NPN PNP Output Photoelectric Sensor Switch, M4 Right Angle Mini Laser Sensor 1-40mm Adjustable 10-30V Red Light Diffuse Reflection Photoelectric Sensor and so on.