Work: closed/locked (shutdown), unlock (power on) Elastic compared to other similar products, suitable for doors weighing 0.5~4kg with bounce-back effect Emergency release: built-in lock emergency release mode, supports manual emergency unlocking Energy saving: unlocks when powered, operation time less than 1 second; no power consumption when door is closed Durability: tested over 500,000 cycles at 10-second intervals, coil designed to never burn out Safety: 280kg holding force, resistant to significant permanent deformation, with anti-vibration and tamper-resistant design Application: Refrigerated cabinets, fresh food counters, logistics cabinets, mailboxes, storage cabinets, bookcases, meter boxes, wardrobes, vending machines, and more; widely used in schools, mines, factories, supermarkets, logistics centers, military facilities, prisons, courts, hotels, and bathroom facilities Installation: Compact size, no left/right or front/back orientation required, easy to install and replace; can be mounted on wall side or embedded installation Size: 72*13.3mm Material: Metal Color: Black Package Contents: 1 * Electromagnetic Lock 1 * Lock Catch Only the above items are included; other items not included Note: Lighting and display differences may cause slight color variations between image and actual item. Measurement tolerance: +/- 1-3cm