280KG Electronic Maglock

Single door 12v electric magnetic electromagnetic lock 280kg (600lb) holding force for access control. 90 degrees open for all kinds of doors with frame,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. with led light. can be opened by push button, remote controller, etc. fit for wooden door, metal door, glass door, fireproof door, etc