| 摘要 |
PURPOSE: An electronic typed door lock is provided to open a door by fingerprint identification without inputting secret number or opening key and to improve preservation. CONSTITUTION: A door lock of an electric typed comprises a door lock body(300); a door phone body(200) operating visual and audio communication with indoor without wire; an indoor body(400) operating audio and visual communication with outdoor by being mounted on a side of the indoor; and a portable remote controller(100) receiving television signal or audio and visual signals with the door phone body and the indoor body without wire. Optical system is mounted on the door phone body to photograph image of a visitor and to identify a fingerprint. Thereby, a function and convenience of the electric door lock are improved.
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