| 摘要 |
PURPOSE: A door lock device for recognizing an ID by a radio frequency(RF) is provided to guarantee security by not exposing an ID of an electronic key and reduce electricity consumption by incorporating a circuit in a door lock device. CONSTITUTION: A door lock device for recognizing an ID by a radio frequency includes an antenna part mounted at an outside of a door, a door lock device part installed in the door, a master electronic key having a natural ID and a plurality of auxiliary electronic keys, wherein the antenna part includes an antenna(430) for receiving an ID from an electronic key by transmitting radio waves, a touch switch(410) for operating a circuit when touched by a user's hand, and an auxiliary battery input part(420) for inputting an auxiliary power supply when a main battery is entirely consumpted, and a door lock connection jack for exchanging signals with the door lock device, and the door lock device part includes a manual locking element to be manually locked/unlocked, a register/delete button input part(560) for registering an ID of the electronic keys or deleting a registered ID, and a battery case for inserting a battery for power supply to the door lock device.
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