1. Home and Office Use Digital Lock
2. Widely used on Bridge-Cut Aluminum Alloy Door and Window, Metal Doors
3. Identification Mode: Finger**, Card, Password, Key & APP**.
4. Bluetooth control**.
5. WI-FI connection**.
6. Doorbell function**.
7. Mobile APP Time Attendance System**
8. Working temperature: -10°C ~ 55°C
9. Low voltage alarm
10. Mechanical key for emergency access
11. Various Outlooks