Work: closed/locked (shut down), unlock (power on) Elastic compared to other similar products, can be applied to doors weighing 0.5 ~ 4kg with bounce-back feature Emergency release: built-in lock emergency release mode, supports manual emergency unlocking Energy saving: unlocks upon power activation in less than 1 second; no energy consumption when door is closed Durable: tested for 500,000 cycles at 10-second intervals; coil designed to never burn out Safety: 280kg holding force; resistant to permanent deformation, vibration, and tampering Application: suitable for refrigerated cabinets, food distribution counters, logistics cabinets, mailboxes, 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 centers Installation: compact design, no left/right or front/back orientation required; easy to install and replace; can be mounted on wall or integrated into structure Size: 72*13.3mm 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 to appear slightly different from the real thing. Measurement allows an error of +/- 1-3cm