Power Lock: Product Features and functions: power lock, bolt the door opens automatically pop up and drive, will not automatically unlock after power failure, with anti-skid function call; patented product, the structure safe, reliable, unique latch design to solve for me deformation of the body caused by the cabinet "does not lock not open" problem; small and very easy to install, directly on the box inside the cabinet, without dissection, reducing the cost of cabinet enclosure; electric lock is off normal power state, no power, unlock instant power, low power consumption and long life; widely used in supermarket / hospital / school / bath / body entertainment lockers, wardrobe and small access doors, etc.; 12V lock, regardless of positive and negative, can be used with any of smart cards, buttons, passwords, and biometric identification technology, electronic control equipment for use.