This is a smart fingerprint door lock that supports multiple unlocking methods:
Features shown in the image
* Fingerprint unlock
* Mobile App control (Tuya App)
* PIN/Password unlock
* Mechanical key backup
* RFID/Card unlock
Common Uses
* Homes and apartments
* Offices
* Hotels and guest houses
* Shops and warehouses
Power Source
Most Tuya smart locks use 4–8 AA batteries and can last several months. Many models also have a USB emergency power port if the batteries run flat.
Advantages
No need to carry keys all the time
Can give temporary access codes to visitors
Remote monitoring and control through the app (depending on the model)
Multiple unlocking options for convenience
If you’re planning to sell or install it, I can also help identify the lock body size (mortise size) and installation requirements.