Lower power consumption, hight efficiency; Suitable for any access control system (reader, exit button, intercom); Lock Size: L250*W48.5*H25MM; Holding Force: 300 kgs(600LBS);Voltage: DC12V /DC24V (optional);Current Draw: 12V/500mA; 24V/250mA Suitable for: Wooden door, Glass door, Metal door, fireproof doorFinishes for Shell: Anodized aluminum & surface texture processing;Finishes for Magnetic: ...