3x 12V 2A Electric Magnetic Lock 150kg/330lb Fail Safe Holding Force Electromagnetic Door Lock Control System Operation: Locked when powered off, unlocks when powered on. Suitable for doors weighing 0.5 to 4kg with minimal bounce. Emergency release: Built-in manual emergency release function for unlocking during power failure or emergencies. Energy efficient: Consumes power only during unlocking, which takes less than 1 second. No energy consumption when door is closed. Durable design: Tested for 500,000 cycles with 10-second intervals, ensuring long-term reliability and coil protection. High holding force: 280kg holding force provides strong security, resistant to vibration and tampering. Applications: Suitable for refrigerated cabinets, food service counters, logistics lockers, mailboxes, storage cabinets, bookcases, meter boxes, wardrobes, vending machines, and more. Widely used in schools, factories, supermarkets, logistics centers, military facilities, prisons, courts, hotels, and public restrooms. Easy installation: Compact design with no left/right or front/back orientation required. Can be mounted on wall or integrated into frame. Dimensions: 72 x 13.3mm Material: Metal Color: Black Package Includes: 3 x Electromagnetic Locks 3 x Locking Brackets Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and actual product. Measurement error allowed within +/- 1-3cm.