Secure your home or office with the ultimate smart lock – the Digital Fingerprint Lock. This innovative lock comes with a range of advanced features such as fingerprint and virtual password unlocking, multiple opening modes, solid square bar, and a hole-free and wiring-free structure, ensuring maximum security and convenience. This Smart Fingerprint Lock Password Key App Has a Full !!! Features: Smart fingerprint lock and virtual password unlocking Multi-opening modes: Fingerprint, password, keylock, app Solid square bar and hole-free, wiring-free structure One-time temporary password generation and time-effective password generation Human voice navigation 1000mAh rechargeable lithium battery Network status unlocking record and abnormal alarm remote Anti-peeping function and password disclosure prevention Mechanical key emergency unlocking Intelligent sensor and fast recognition LCD password display and semiconductor fingerprint head Application: The Fingerprint Door Knob is ideal for homes, offices, and any other premises that require a high level of security and access control. Specifications: Product: Fingerprint Door Lock Model: BM520 Material: Zinc Alloy Unlock Way: Fingerprint + Code + Key + App Capacity: Fingerprint: 50, Password: 40, Bluetooth: Unlimited Charging: Micro USB Voltage: 5V Rechargeable Battery: 1000mAh Usage: 1500 Times after one charger App: Tuya Bluetooth: Yes Door Thickness: 38-55MM Cylinder Diameter: 66.66MM Tongue lock: 60mm Inner Lock Size: 6.7 × 5.7cm Outer Lock Size: 6.7 × 6.2cm Color: Black Weight: 1kg Package Includes: 1 x Smart Door Lock 1 x Body Lock 2 x Keys 1 x Charging Cable 1 x Accessories 1 x Manual 1 x Retail Box