... door lock,digit lock 2.Chinese digit lock manufacturer 3.Software control Digital door lock system 4.CE,MA,ISO9001 A ... lock,electronic keypad lock,digital combination lock.Used for high security rooms,office ,home,hotel,schools and so on. Both inductive ... -latches: Back locking by pulling the handle upward.safe and security.Add or delete the common users at will.50pcs open ...