1. One-time password:Only can be used once, validity period is 6 hours.
2. Timed password: the validity period can be defined, It can be accurate to the hour, and needs to be used once within 24 hours after the start time.
3. Permanent password: it will not expire, and needs to be used once within 24 hours after the start time. But the administrator can delete it in the password list.
4. Cyclic password: the cycle is a week and can be defined the period time.
5. Smart Phone APP unlock Bluetooth anti-theft lock
6. Unlock ways: Fingerprint, Password and Mechanical Key, cards and Mobile Phone APP
7. Remote control door locks via Bluetooth communication, and it supports Android 4.3 / IOS 7.0 above system
8. Bluetooth or WIFI communication
9. Low power of 4 AA (5th) battery unlock about 5,000 times
10. Give temporary codes to guests, visitors, house keepers or employees