21-02-2017 дата публикации
Номер: KR1020170019243A
Принадлежит:
According to the present invention, disclosed are a digital door-lock with an automatic unlock function using a smartphone, allowing the digital door-lock to recognize that a person holding a registered smartphone approaches outside a door and to permit an open state, so as to enable the person holding the registered smartphone to open and enter the door without any operation, and a control method thereof. According to the present invention, a slave Bluetooth module is installed outside the door, is connected to a main control unit, and at the same time, is paired with the main control unit. Accordingly, when modern persons always holding a smartphone simply approach the door without any operation to enter a home or a company thereof, a deadbolt of the door is recessed, so the modern persons can open and enter the door. A door opening operation with high security is selectively performed, so an effect capable of safely using the digital door-lock is provided. COPYRIGHT KIPO 2017 (100) Mobile ...
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