Function: closed/locked (off), open (on) Elastic compared to other similar products, can be used for doors weighing 0.5-4 kg Emergency opening: emergency opening mode for the frame lock, can be used as a manual emergency opening function Energy saving: power on opening, the time is less than 1 second, generally the door is not closed energy consumption Durable: continuous 10-second test interval 500,000 times, so that the coil never burns out Safety: 280 kg holding force, not easy to produce significant permanent deformation, anti-vibration, tamper-proof structure Application: Refrigerators, food sales counters, distribution logistics cabinets, mailboxes, cabinets, bookshelves, meters, cabinets, wardrobes, automatic machine sales, etc., widely used in schools, mines, factories, supermarkets, logistics communities, troops, prisons, courts, hotels, in bathroom centers and other places Installation: Small size, not left and right and front and back separable, easy to install and replace, both for wall mounting and 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.