The Deedlock Slimline range of electro magnetic locks have 600lb holding force and offer a comprehensive system of low profile magnets suitable for secondary security or low to medium on internal doors. · · · Low maintainance with no moving parts · · CE Marked · · Safety Bolts prevent the magnet from detaching from the bracket · · Dual Voltage 12/24v DC (Selectable on Site) · · Monitored or Unmonitored available · · Medium Holding Force of up to 600lbs (dependant on installation) · · Slim Line Appearance · · Suitable for Single or Double Doors, inward or outward opening · · Time Delay option available · · Various brackets available