Feature: closed/locked (off), unlocking (on) Elastic compared to other similar products, can be used on 0.5~4 kg heavy doors Emergency opening: the emergency opening mode of the body lock can be used as a manual emergency opening function Energy saving: power-on unlocking, the time is less than 1 second, usually the door is not closed energy consumption Durable: continuous 10-second test interval 500,000 times so that the coil never burns Safety: 280 kg holding force, it is not easy to produce significant permanent deformation, with anti-vibration, tamper design Use: Refrigerators, food sales counters, distribution logistics cabinets, mailboxes, cabinets, bookshelves, meters, cabinets, wardrobes, automatic machine sales, etc., are often used in schools, mines, factories, supermarkets, logistics communities, troops, prisons, courts, hotels, bathroom centers and other places Installation: Small size, not left and right and front and back to distinguish, easy to install exchange, both to be installed on the side of the wall can also be integrated installation; Size: 72 * 13.3 mm Material: metal Color: black Package contents: 3 * Electromagnetic lock 3 * Lock handle. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real item. The allowed measurement error is +/- 1-3 cm.