Four-in-one unlocking mode
Fingerprint/password/action/mechanical buttons
Combination verification unlocking
Semiconductor fingerprint sensor
Fingerprint collection chip
Anti-peeping fake password
User query function
Bring your own doorbell
Mechanical lock body
Slim body
Alarm function
Prevent small black box interference
Material aluminum alloy Password capacity: 300 groups Password digits 6-12 digits Card capacity 300 cards Fingerprint capacity: 50 groups Fingerprint head semiconductor 3,000 door opening records can be checked Power supply system: 1 set of 4 AA batteries, backup battery interface Low battery alarm & Intrusion alarm & Fake lock alarm × Indoor anti-lock & Locking method Lift handle Deadbolts Three main deadbolts Whether it is linked with the sky and earth hook. The standard product does not have the sky and earth hook. Lock tongue driving method: mainly mechanical