Welcome to our store! 1. Easy to install, compact, no left, right, front, back restriction and allows mechanical unlocking position. 2. The electric lock is mainly used carbon steel material, robust and safe to use. 3. High safety factor, the latch hook can bear 150kg of pulling force, will not obviously deform permanently, shockproof, anti-pry. 4. Self-elastic design, adjustable, suitable for weight 0.5 ~ 4kg door. 5. Wide range of applications. Suitable for delivery cabinets, refrigerators, mail or newspaper boxes, self-service cabinets, counters, locker rooms, etc. Specification This product uses steel plate for the shell and carbon steel for the inner material, built-in unlocking status detection. The electric lock applies to delivery locks, refrigerators, mail or newspaper boxes, self-service locks, book counters, locker rooms, etc. Stable and safe to use. Features: Easy to install, compact, no left, right, front, back restriction and allows mechanical unlocking position. The electric lock is mainly used carbon steel material, robust and safe to use. High safety factor, the latch hook can bear 150kg of pulling force, will not deform permanently, shockproof, anti-pry. Self-elastic design, adjustable, suitable for weight 0.5 ~ 4kg door. Wide range of applications. Suitable for delivery cabinets, refrigerators, mail or newspaper boxes, self-service cabinets, counters, locker rooms, etc. Specifications: Main Material: Carbon Steel Surface Treatment: Plated electrophoretic paint (neutral frog experiment over 500 hours) Working Mode: Independent type (Power off and close the door-locked; Power on-unlocked) Electrical Parameters: DC 12V 2A Mechanical Lifespan: Under designing load condition, about 500,000 times Electromagnetic Lifespan: In rated working condition, more than 1,000,000 times Lock Hook Strength: 150kg force (no permanent deformation) Ambient Temperature: -40℃~60℃ Size: Approx. 5.9 * 7.3 * 1.3 cm / 2.3 * 2.9 * 0.5 inches Package Weight: 162g/5.7oz Package List: 1 * Electric Lock (without detection switch) Note: Please note that the new type and the old type of this product will be sent randomly, and please make sure you don't mind before ordering. 100% satisfied - Our customers are our top priority. If you find any product problems after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service.