Function: closed/locked (power off), unlocked (power on) Elastic compared to other similar products, can be applied to 0.5~4 kg heavy doors that bounce. Emergency solution: emergency lock mode, can be used as a manual emergency unlock function. Energy saving: power on unlock, the time is less than 1 second, usually the door is not closed energy consumption. Durable: continuous 10-second test interval 500,000 times to ensure that the coil never burns. Safety: 280 kg holding force, it is not easy to produce significant permanent deformation, with anti-vibration, tamper design. Applications: Refrigerators, food distribution counters, distribution logistics cabinets, mailboxes, cabinets, lockers, bookshelves, meter cabinets, cabinets, wardrobes, automatic vending machines, etc., widely 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 replacement, both to be installed on the side of the wall can also be incorporated installation; size: 72 * 13.3 mm Material: metal color: black Package contents: 3 * Electromagnetic lock 3 * Lock catch. 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 allowed measurement error is +/- 1-3 cm.