Fingerprint Door Lock

Three methods to unlock:Fingerprint, PIN or Mechanical Key.
Memory Capacity:120 fingerprints divided into 4 groups.
Allow to erase individual fingerprint or group fingerprints.
Fingerprint can be programmed on the lock directly.No PC
  Connection is required.Rotating handle upward to lock deadbolt.
Unique passage Mode for meeting or events.
Operated by 4 AA alkaline batteries with low voltage alert.
External stand-by socket for 9v battery for emergency.Antis trike function: When the door is closed ,the antistrike
  latch is pressed against the doorframe ,which prevents the
  Door from being opened simply by something like credit card
Stand alone model which is suitable for office,meeting room.
  Apartment and etc.