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 release: body lock emergency release mode, can be used as a manual emergency release 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 for the coil to never burn Safety: 280 kg holding force, it is not easy to produce significant permanent deformation, with anti-vibration, tamper design Use: Refrigerators, food distribution counters, distribution logistics cabinets, mailboxes, cabinets, lockers, cabinets, bookshelves, meter cabinets, cabinets, wardrobe, automatic machine sales, etc., widely used in schools, mines, factories, supermarkets, logistics community, 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 for installation 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.