Proximity Sensor manufacturer / supplier in China, offering Omch Cdd-11cn Photoelectric Diffuse Reflective Sensor Adjustable Detection Range 3-10cm NPN 5 Wire No+Nc Switch, Omch Cdd-11 Cdd-40 Series Diffuse Reflection Photoelectric Inductive Switch Sensor DC 12-24V Adaptation to M12 Connectors, Omch Cdd Series Photoelectric Sensor Detection Range 3-10cm M18 Diffuse Reflective Switch and so on.