1. Support password, fingerprint, card, WeChat mini program and other unlocking methods.
2. It comes standard with 100 fingerprint users, 72 password users and 72 card users.
3. WeChat mini program supports the generation of temporary passwords, time-sensitive passwords, and time period passwords, and can set lock names and password names.
4. Humanized voice navigation operation throughout the process, with indicator light indication.
5. Support low power prompt, continuous unlocking failure more than 5 times alarm.
6. Support mute setting, shortcut key *9# switch mute.
7. Support doorbell prompt, support factory restore button, and support emergency power backup plugging in and restart system.
8. Size: 59mm*72mm, height 21mm.
9. Power supply: 4V--6V, 4 alkaline dry batteries are recommended to be powered, support micro USB backup power interface, standby power consumption < 25uA.
10. Support WIFI module, NB module network function module.
11. Network function support:
1) Push function: unlock message push, user addition, user deletion message push. Doorbell message, alarm message push.
2) Remote door opening function, doorbell triggers the production one-time temporary password function.
3) Remote sending authorization password function, users can add fingerprints, passwords, or cards by themselves by using the change authorization code.
4) Remotely add passwords and card users.
5) Remotely delete passwords, cards, and fingerprint users.
6) Remotely modify the user's validity period.
7) Lock remote disable function.
8) Automatic time calibration function.