Support 3 Unlocking Ways:

Fingerprint Identification: Quickly and securely unlock the door with your fingerprint. The advanced semiconductor fingerprint sensor ensures fast and reliable recognition, with the capability to store up to 20 different fingerprints, making it suitable for multiple users.The fingerprint data is securely stored, ensuring that only authorized fingerprints can unlock the door.

APP Control: Use the Tuya Bluetooth APP to control the lock remotely. This feature allows you to unlock the door via your smartphone, manage user access, and monitor lock status in real-time, providing added flexibility and control.

Emergency Key: In case of any issues with the electronic systems, the hidden keyhole allows for manual unlocking with the provided keys. The hidden keyhole design helps prevent tampering and technical prying, offering a secure alternative for unlocking in emergencies. This backup method ensures you are never locked out, providing peace of mind.

🚪Low Battery Alarm: The lock includes a low battery alarm that triggers when the voltage drops to 3.3V ± 0.2V, reminding you to replace the batteries in time to avoid any inconvenience.

🚪Quick Recognition: The fingerprint door lock quickly recognizes your fingerprint, taking less than 1 second to unlock. This feature ensures minimal wait time and maximum efficiency.

🚪USB Emergency Power: In case of a complete battery drain, the lock can be powered via a USB Type-C port (5V2A) for temporary unlocking. This ensures that you can always access your property, even if the main batteries are depleted.

🚪User Management: The system supports the storage of up to 20 fingerprints, allowing you to manage access for multiple family members or colleagues easily.

🚪High-Quality Materials: Made from robust aluminum alloy, the smart door lock is designed for durability and long-term use. The materials ensure that the lock can withstand frequent usage and environmental factors.

🚪Simple Installation: The door knob is easy to install with no specialized skills required. It fits doors with a thickness of 35-55mm and is compatible with both wooden and steel doors. The package includes all necessary components and detailed instructions for a hassle-free installation process.

🚪Battery Operated: The smart lock Equipped with a 400mAh rechargeable lithium battery and built-in Type C interface for charging, providing an average working current of ≤350mA and ensuring a long battery life. The low standby power consumption (≤90uA) helps in conserving battery life when the lock is not in use.

🚪Versatile Applications:This smart door knob is ideal for various settings, including bedrooms, homes, offices, dormitories, storage rooms, and laundry rooms. Its adaptable design ensures it meets the needs of different environments and provides enhanced security for your property.

• 3-in-1 Unlocking: Fingerprint recognition, APP control, and emergency key for flexible access.
  
• Enhanced Security: Fast fingerprint sensor, hidden keyhole, and low battery alarm.
  
• Easy to Install: Fits 35-55mm wooden and steel doors, stores up to 20 fingerprints.
  
• Attached components: 1 * user manual, 2 * spare key, 1 * fingerprint door lock.
  
• Durable Build: High-quality aluminum alloy, tested for 100,000 uses.
  
• Bluetooth Connectivity: Reliable Bluetooth with up to 25m range for versatile use.
  
• Power supply method: Equipped with a 400mAh rechargeable lithium battery and built-in Type C interface for charging, it can be fully charged in nearly 3 hours.
  
• Bluetooth connection: straight line 25m, separated by glass 20m, separated by solid wall 6m, widely used.