Good Credit Better Quality Best Service !! Good Credit Better Quality Best Service !! TOP BRAND OF FINGERPRINT DOOR LOCK Password/Fingerprint Memory Function :: User's password and fingerprint data information will not erased even though the battery is run out. Encryption Technology of Biometrics Identification :: The system authorizes for registered fingerprint only. Opening by Password :: User can open the door by using password. Convenient Operation :: The system is controlled by one touch operation. Watch Dog Function :: The system has a self-control function and it notices on system error. Simple Operation :: All functions are informed by melody sound and user can operate it easily without User Guide. Strong 12 keys Buttons :: When the unit make beep sound, replace old battery with new one. Emergency Battery Terminal :: When the battery is run out, user can open the door using the emergency battery terminal. Prevent from Opening the Door Forced :: When the door is opened abnormally, the system warns an alarm. Cut off Function of Power Electric :: The power will be cut off for 30secs in case of entering wrong passwords in 5 times. TOP BRAND OF FINGERPRINT DOOR LOCK Good Credit Better Quality Best Service !! Good Credit Better Quality Best Service !!