| 摘要 |
PROBLEM TO BE SOLVED: To allow only a person concerned to perform an unlocking without using a key having a fear of being copied, and confirm the unlocking history of door lock after set with date or time at any time by storing the unlocking history of door lock with a settable date or time. SOLUTION: The fingerprint data inputted to a fingerprint input part 21 arranged out of a door 11 provided in an entrance 10 is detected, and the detected fingerprint data is collated with a preliminarily registered fingerprint data. When the detected fingerprint data coincides with the registered fingerprint data, un unlocking signal is outputted to unlock the door. The unlocked fingerprint data is also stored in a settable memory part 34 having date function or time function.
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