Unlocking method: fingerprint, password, key; Fingerprint password quantity: 100 sets; Number of touch screen key passwords: 1 administrator password + 99 user passwords. A mechanical combination lock that combines aesthetics, functionality and security: Modern Arch door panel design; Provides 100 sets of codes for home entry; Low battery alert; Vacation mode; Silent mode; Vacation mode; Automatic locking function; Internal locking function. SECURITY DEADBOLT: Sturdy aluminum alloy construction, waterproof and freeze-proof is very durable, as well as an internal locking function, providing reliable protection for your home.