Power supply:4 pcs AA Alkaline batteries
Unlock way:fingerprint ,Password , Card , keys,tapp
1.Keyless Entry Door Lock – Considering all sistuation like losing phone
or keys, forgeting passwor smart door lock supports multiple ways to
unlock–APP, Keypad, ingerprint, IC Card and Mechanical Keys. Smart
fingerprint door lock recognizes your fingerprint in just 0.3 seconds and
unlocks your door in 1 second, the recognition rate is higher.
2.Smart Door Lock:Records all locking/unlocking/wrong code
information, knowing your digital door lock status anytime anywhere.
You can add multiple locks for a grouping, and name each Keypad
Door Lock as you like. Generate temporary/ permanent 100 password
or 100 fingerprints for guests, visitors, housekeepers, or employees.
Also you can revoke them anytime you like.
3.Support- Okos Smart App/TTLock App/ Tuya Smart App