Proximity Sensor manufacturer / supplier in China, offering Omch Pr18-5ao Metal Inductive Proximity Sensor AC 2 Wire No Switch, Omch Sn04 DC NPN PNP Approach Sensor Inductive Proximity Switch Sensor Switch 4mm 6-36V/DC 3-Wire 4-Wire, Omch Ni Series Inductive Proximity Switch Square High-Sensitivity Sensor and so on.