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