Three ways to unlock: fingerprint, user code, or key. • Up to 100 fingerprint users could be registered in the system. • Up to 100 user codes could be programmed into the system. • Individual fingerprint user and user code deletion. • Build-in touch active sensor: one touch to unlock. • Self-learning ability: fingerprint template is updated after every fingerprint entry. • Two ways to login the system: programming code or administrator fingerprint. • Support passage mode: stay at “unlock” state during the passage mode.