Fingerprint Door Lock, Smart Fingerprint DoorKnob with Lock, Biometric Door knob with AppControl & Key, Keyless Thumbprint Entry DoorLock for Bedroom, Front Door, Home, ApartmentOffice-Matte Black

Enhance your home security with our smart fingerprint lock<br><br>Experience the perfect blend of convenience, security, and modern design. Our upgraded smart lock is designed to transform your living space into a truly smart home. Whether you need a reliable keyless lock for your front door or a secure bedroom door, this device delivers superior performance and peace of mind.<br><br>Advanced Keyless Entry and Emergency Backup Solution<br><br>Say goodbye to fumbling for keys in the dark. Our lock uses high-precision biometric technology, prioritizing convenient access.<br><br>● Instant Fingerprint Unlock: Unlock with your fingerprint in an instant.<br><br>● Smart App Control: Manage access directly with your smartphone via Bluetooth.<br><br>● Mechanical Key Backup Solution: For your complete peace of mind, this lock also comes with a traditional mechanical key, ensuring access is always available even in rare emergencies.<br><br>Multi-functional Three-in-One Operation Mode<br><br>Our intuitive four-mode system allows you to customize security settings to suit your lifestyle. Simply rotate the knob to switch between various settings to meet different needs:<br><br>1. Convenient Access Mode: For frequent entry and exit. 2. Standard Mode: Automatically locks after 5 seconds, ensuring daily security.<br><br>3. Privacy Mode: Suitable for bedrooms or bathrooms, ensuring privacy.<br><br>4. Silent Mode: Mutes sound alerts for quiet entry and exit.<br><br>Note: This multi-functional door handle is designed for standard interior doors. Please note that this smart door handle is not compatible with doors that have weatherstripping installed.<br><br>Smart App Management<br><br>Take full control of your home security with our dedicated mobile app. It's more than just a lock; it's your central hub for accessing your data.<br><br>● User Management: Easily add or share access permissions with family members.<br><br>● Activity Log: View detailed access records to accurately track when the door was opened.<br><br>● Remote Connectivity: This lock connects via Bluetooth by default. You can also purchase a separate gateway to enable remote control, making it the ideal smart lock for apartment or rental management.<br><br>Reliable Power and Low Battery Alert<br><br>Never worry about being locked out again. This fingerprint lock features a robust and durable built-in rechargeable battery for long-lasting use.<br><br>● Long Battery Life: Up to one year of use on a single charge under normal conditions.<br><br>● Modern Charging Method: Equipped with a USB Type-C interface for fast and convenient charging.<br><br>● Smart Notifications: Enable low battery alerts in the app. You'll receive a notification when the battery level drops below 20%, ensuring you always have time to charge.<br><br><br>Easy DIY Installation, Durable and Long-Lasting<br><br>This lock combines durability and ease of installation, making it ideal for homeowners, renters, and Airbnb hosts.<br><br>● Easy Installation: This keyless lock can be easily installed with just a screwdriver, requiring no professional assistance.<br><br>● Installation Tips: To ensure a secure installation, ensure both the inner and outer knobs are inserted in the "Up" direction. The spindle must be vertical, and before tightening the lock, the adjustment arrow on the thumb knob should point to the center point and the "Up" mark.

• Smart door locks, protecting your home: Our upgraded fingerprint door lock offers convenient unlocking methods; you can easily unlock it using your personal fingerprint or the app. This smart door handle also supports unlocking with a mechanical key, giving you greater peace of mind in emergencies.
• Bedroom 3-in-1 Smart Keyless Door Lock: This smart bedroom door lock offers multiple operating modes to meet your different needs, making mode selection more convenient. You can easily switch between four fingerprint door handle modes by rotating the knob: convenient access mode, standard normal mode (automatic locking in 5 seconds), private privacy mode, and silent mode, perfectly matching your smart home lifestyle. Please note that this smart door handle is not suitable for doors with installed weatherstripping.
• Convenient fingerprint door handle app control: Easily set up fingerprints, view access records, and share or add access permissions with family members in the app. App control requires Bluetooth range. A gateway must be purchased separately for remote control of the smart lock.
• Secure Smart Door Handle: This smart bedroom door lock adds an extra layer of security to your home. Whether you're looking for an apartment door handle lock or need a smart home device to protect your home, our upgraded fingerprint door lock meets your needs. This bedroom door lock features a built-in rechargeable battery that lasts up to a year and can be charged via USB Type-C. Simply enable low battery alerts in the app, and you'll receive a notification when you unlock the interior door handle via the app when the battery level drops below 20%.
• Easy to install and durable: This smart lock is easy to install, making it a reliable choice for homes and suitable for Airbnbs or apartments. The fingerprint lock can be easily installed with just a screwdriver, while the biometric lock is ideal for privacy-conscious individuals.

   
• Tip: When installing the inner knob, both the inner and outer knobs must be inserted according to the "up" mark on the top to ensure they are firmly in place. The shaft should also be kept vertical. The adjustment arrow on the thumb knob should point to the center point and the "up" mark; then insert it into the mounting hole with the arrow pointing upwards and apply slight force to fully screw the lock into place.