1、Super good‑quality chips and components, provide quickly response, stable quality, strong anti‑interference, high stability 2、Heat-resistant ABS flame-retardant shell material, 2meter thick good-quality cable, possess good electrical conductivity 3、The product adopt good‑quality sensor probe, which possess sensitive interaction 4、Come with wide voltage range, high repeat accuracy, fast frequency response, long service life 5、The objects that can be detected are metal, wood, paper, etc., very practical and versatile 1 x Capacitive Approach Switch2 x Fastening Nut Item Type: Capacitive Approach SwitchOutput Mode: CR18-8AC: NC normally closed CR18-8AO: NO normally openPower Supply Voltage: 90-250VACWorking Current: Two wires 400mADiameter of Induction Cylinder Section: Approx. 18mm / 0.7inDetection Distance: Approx. 8mm / 0.3in ±10%Power Cord Length: Approx. 1.2meter / 3.9ftDetection Objects: Metal, wood, paper, etc.Working Environment Temperature: -25~+75℃Storage Temperature: -45~+80℃Humidity: <90%Cable Wrap Material: PVCSensor Head Material: ABSHow to Use: The two-wire switch must be connected to the power source in advance, and it is strictly forbidden to connect to the power supply, strictly follow the color code on the wiring diagram