This electromagnetic lock is made of metal material, which is hard and stable.With ultra-thin design, compact and delicate, easy installation. It widely used in school, mines, factories, banks, troops, prisons, courts, hotel, farm, bath center and other places. Why not have a look? Features: Ultra-thin design, compact and delicate, easy installation. Safety and stability, the lock body is made of metal material, hard and stable. Working way: electrify to unlock, shut the door to lock, easy to use. Low power consumption: voltage 12v, current is only about 0.4A, power instant trigger unlock. Long life: aging test: 100 thousand times, durable. Directional: left and right symmetrical design, light processing, no matter positive and negative, general installation of left and right. Convenient. Installation methods: mounted, hidden, embedded arbitrary installation, 360 degrees from all angles applicable. Security: anti-vibration, prying-resistant, anti-drilling, anti-technology open design! Suitable for all kinds of container products. Widely used in school, mines, factories, banks, troops, prisons, courts, hotel, farm, bath center and other places. Specification: Item Type: Electromagnetic Lock Material: Metal Color: Silver Lock body size: 2.8 * 2.8 * 2cm/1.10 * 1.10 * 0.78inch Cylinder size: 1 * 1 * 1cm/0.39 * 0.39 * 0.39inch Input voltage: DC12V Working current: 0.4A ± 10% Safety protection: Fail-secure Direction of the bolt: upturn (push in the door) Temperature: -40°C~+50°C Package Weight: 38g/1.34oz Package List: 1 * Electromagnetic Lock .