amiciSmart Multi-Access Touchless Polished Smart Door Lock Intelligent Biometric Fingerprint Smart Card with Mechanical Key and 4xAA Batteries (Black)

1. One-time password: Only can be used once, the 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 a period time.

5. Tuya App Compatible

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. 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.

Support 6-8 digits password.

You can enter any number before or after the correct password (protection against signing)

Continuous input of the wrong password 5 times, the keyboard, the keyboard will be locked for 5 minutes will sound Bibi reminder (more security)