�P With sliding cover to protect fingerprint sensor, it is wheatherproof.
�P Tri-way unlocking�Gfingerprint, code and mechanism key.
�P Hierarchical Management:
(1)Super administrator�Gfingerprint No.1.The first fingerprint inputted is with the highest authorities that add or delete fingerprint No.2-No99.
(2)Normal administrator: fingerprint No.2 and No.3. These two are with the authority that can add and delete fingerprint No.4-No.99.
(3)Normal user�Gfingerprint No.4-No.99.No authority of administration, only open the door as fingerprint already registered.
�P The unique opening setting function, convenient for conference and assemblage.
�P Designated adding and deleting�Gadd or delete designated Fingerprint and code.
�P Power saving: 4 pieces of No.5 battery can be used for above 3,000 cycle times.
�P It alarms when the voltage is lower than 4.5V, but it still can open 100 times, and emergency power interface, safe and convenient.