This electromagnetic lock is made of metal material, which is hard and stable. With ultra-thin design, compact and delicate, easy installation. It is widely used in schools, mines, factories, banks, troops, prisons, courts, hotels, farms, bathing centers and other places. Why not take a look? Features: Ultra-thin, compact and delicate design, easy installation. Safety and stability, the lock body is made of metal material, hard and stable. Working way: electrify to unlock, close the door to lock, easy to operate. Low power consumption: 12v voltage, current is only about 0.4A, instant trigger unlock. Long service life: aging test: 100 thousand times, durable. Directional: left and right symmetrical design, light treatment, no matter positive and negative, general left and right installation. Practical. Installation methods: mounted, hidden, embedded, 360 degree arbitrary installation from all applicable angles. Safety: anti-vibration, anti-prying, anti-drilling, anti-technology open design! Suitable for all kinds of containerized products. Widely used in schools, mines, factories, banks, troops, prisons, courts, hotels, farms, bathing centers and other places. Specifications: Item Type: Electromagnetic Lock Material: Plastic Color: Silver Lock Body Size: 2.8*2.8*2cm/1.10*1.10*0.78inch Cylinder Size: 1*1 *1 cm / 0.39 * 0.39 * 0.39 inch Input voltage: DC12V Working current: 0.4A 10% Safety protection: Fail-secure Bolt direction: flip (push into the door ) Temperature: -40C ~ +50C Packaging Weight: 38g / 1.34 oz Package List: 1 * Electromagnetic Lock