1. Multi-function smart door lock: AI camera/built-in doorbell/fingerprint unlocking/card unlocking/password unlocking/mechanical key unlocking/mobile phone remote unlocking
2. TTlock mobile APP intelligent management, grasp the dynamics of door locks anytime and anywhere, including door lock status viewing, user management, history records, etc.
3. Easy networking, mobile phones can remotely control door locks
4. Semiconductor fingerprint head, multi-dimensional technology accurate identification, safe and efficient
5. Virtual password unlocking, effective password protection, preventing being recorded

Specifications:
1. Product material: aluminum alloy
2. Power supply: 7.4V lithium battery (full charge 8.4V)
3. Voltage range: 5-9V
4. Number of passwords: 250 custom and permanent passwords (unlimited other dynamic passwords)
5. Number of IC cards: 1000
6. Fingerprint capacity: 100 pieces (adjusted according to the actual model used)
7. Applicable scenarios: indoor wooden doors/offices/entry doors/apartments/hotels/rental houses
8. Fingerprint: semiconductor fingerprint head
9. Low voltage alarm: 7.0V
10. Working temperature: -10-60 degrees Celsius
11. Emergency power supply: USB emergency power supply
12. Applicable door thickness: 35-55mm