Proximity Sensor manufacturer / supplier in China, offering Omch Pr18-5do Metal Proximity Sensor DC 2 Wire No Detection Distance 5mm M18 Inductive Switch, Omch Pr18-5DN Metal Proximity Sensor DC 3 Wire NPN No Detection Distance 5mm M18 Inductive Switch, Omch Pr18-5DC Metal Proximity Sensor DC 2 Wire Nc Detection Distance 5mm M18 Inductive Switch and so on.