Electric Magnetic Lock Door Access Control System 180K/350lb Holding Force DC12V
When power off, the door will open. 1 x Electronic magnetic lock. holding force/pull force: 130KG(286lbs) / 220KG(485lbs). Working mode: power-on to lock. Lock size: 38x23x168mm / 48x27x250mm. Built-in reverse current protection device (MOV).