Function: closed/locked (off), unlocked (on) Elastic compared to other similar products, can be applied to 0.5~4 kg heavy doors Emergency release: the emergency release position of the body lock, can be used as a manual emergency opening function Energy saving: power-on unlock, the time is less than 1 second, normally 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-proof design Application: Refrigerators, food vending counters, distribution logistics cabinets, mailboxes, cabinets, wardrobes, bookshelves, meters, cabinets, wardrobes, automatic mask vending machines, etc., widely used in schools, mines, factories, supermarkets, logistics companies, 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 replacement, 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 a little different from the real thing. The measurement allowed error is +/- 1-3 cm.