Mortise with five latches, higher security.Three independent unlocking :FingerprintPIN/Code or Mechanical Key.Capacity: Maximum 120 fingerprints in 4 groups.Allow to erase single fingerprint or group fingerprints.Fingerprint can be enrolled and erased on the lock directly. No PCConnection is required.Rotating outside/inside lever can lockdeadbolt.Blue background light, convenient fornight use.Normal open Status can be set formeeting or events.Operated by four AA alkaline batteries,with low voltage alert.A 9V stand-by battery for emergency.Antistrike function: When the door is closed, the antistrike latch is pressedagainst the doorframe, which prevents thedoor from being opened simply by something like credit card.Gear clutch adopts motorization design. It is the core of the mortise in electroniclock.