Features:Applicable door type File cabinet, shopping cabinets, drawers, small doors and so on. Built-in directional surge protection, safe and durable. Can obtain the actual 180kg linear tension, designed with anti-theft screws, and the bottom is engraved with sunshade, which is non-slip and durable. Low power consumption, safety and corrosion protection. Safety and stability, the lock body is made of metal material, hard and stable. Suitable For: Wooden Door, Glass Door, Metal Door, Fire Proof Door, etc. Specification:Item Type: Magnetic Door LockColor: Silver+ BlackItem Size: 16.8 * 4 * 2.3cm/6.61 * 1.57 * 0.9inchPackage Weight: 1019g/35.94ozHolding Force: 180kg(400Lbs) Mode: NC (locked whilst power supply is operating), fail safe modeVoltage: DC12V, Current Draw: 0.11A ~0.15ASuitable For: Wooden Door, Glass Door, Metal Door, Fire Proof Door, etc.Unlocking method: Power-on to lock, power-off to unlockSurface temperature: < +20 °(Cambient temperature)Applicable temperature: -10~+55°C (14-131F)Applicable humidity: Environmentally friendly zinc plating 0~90% (relative humidity)Package List:1 * Magnetic Door Lock1 * Hanging Panel1 * Package Mounting hardware kit