Function: closed/locked (off), unlock (on) Elastic compared to other similar products, can be applied to 0.5~4 kg heavy doors Emergency opening: hook lock emergency opening position, 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 the coil never burns Safety: 280 kg holding force, it is not easy to produce significant permanent deformation, with anti-vibration, tamper design Application: Refrigerators, food sales counters, distribution logistics cabinets, mailboxes, cabinets, bookshelves, meters, cabinets, wardrobe, automatic machine deals, etc., often 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 content: 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 thing. The allowed measurement error is +/- 1-3 cm.