Function: closed/locked (power off), unlocked (power on). Elastic compatible with other similar products, can be used compatible with 0.5~4 kg heavy doors that bounce. Emergency opening: The body lock's emergency opening mode can be used as a manual emergency opening function. Energy saving: When the power is unlocked, the time is shorter than 1 second, usually the door is not closed, energy compatible with consumption. Durable: Continuous test interval of 10 seconds 500,000 times compatible with ensuring 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, bookshelves, meter cabinets, wardrobes, automatic machine compatible with vending machines, etc., widely used in schools, mines, supermarkets, logistics communities, troops, prisons, courts, hotels, bathroom centers and other places. Installation: Small size, not left and right and front and back compatible with separating, easy to install replaceable, both compatible with being installed on the side of the wall can also be integrated into the installation; Size: 72 * 13.3 mm Material: metal Color: black Package content: 3 * Electromagnetic lock 3 * Lock latch. Only the above compatible with packaging content, other products are not included. Note: Light reflections and different screens may cause the color of the product in the picture to differ slightly from the real item. The allowed measurement unit is +/- 1-3 cm.