Description: 100% Brand New and High Quality Suitable for metal door, metal machine carbinet, device controller, home security system, smart home and Safes and etc. The switch part ( the wire part) should be installed at fixed frame of metal window door, on which can not be easily touched, magnet part should be installed at flexible metal window. Via magnet to emmit signal, easy installation, low price, high sensitive, easy operation, waterproof invasion and hard to damage. There should not be iron interfere between magnets, otherwise it would cut down the magnetic lines of force and lead to a failure. Specification: Total Length: Approx. 43cm Wire Length: Approx. 38cm Dia. of Door Magnet: 13cm Height of Door Magnet: 25cm Item: NC LC-1025 Material: Brass ( nickel plating on the surface) Max. Voltage: 100VDC Max. Current: 0.5A Contact Power: 10W Sensor Distance: 20~25mm Wire Lead: 1007UL22AWG350mm Installation Method: Recessed Install Usage Temperature: -30?~80? Package Includes: 1* NC Window Door Magnet LC-1025 Note: The switch part should be pricisely intalled with magnet , otherwise the distance between the best access of magnetic line of force with the switch touch point would be shortened, and then it would fail to snesor the attraction and cause the unstuck error. The switch part should be stay awny from the strong magnet interfere areas, otherwise the charactor of magnetic switch would be changed and it is possible to generate error
