Optical sensor with high resolution (500dpi.)

Mortise with five latches, higher security.

Three independent unlocking:Fingerprint PIN/Code or Mechanical Key.

Capacity: Maximum 135 fingerprints in 4 groups.

Allow to erase single fingerprint or group fingerprints.

Fingerprint can be enrolled and erased on the lock directly. No PC Connection is required.

Rotating outside/inside lever can lock deadbolt.

Blue background light, convenient for night use.

"Normal open"Status can be set for meeting 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 pressed against the doorframe, which prevents the door from being opened simply by something like credit card.