280kg Electric Magnetic Lock Door Lock

Use magnetic power to lock the door, 280kgs (600lbs) holding force. Built-in reverse current protection device (MOV). Alluminum shell adopts high strength material, with hard anodised processing. Corrosion resistant. Good quality and durable to use. Can be opened by push button, remote controller, etc. Fit for wooden door, metal door, glass door, fireproof door, etc.