Fingerprint Door Lock, Smart Fingerprint Door Knob with Lock, Biometric Door knob with App Control & Key, Keyless Thumbprint Entry Door Lock for Bedroom, Front Door, Home, Apartment Office

Upgrade your home security with the YFK Smart Fingerprint Door Lock, a modern smart door knob designed to provide convenience, privacy, and reliable protection for your living space. This advanced biometric door lock combines smart technology with durable hardware to deliver a seamless keyless entry door lock with handle experience for bedrooms, apartments, homes, offices, and hotels. Whether you are looking for a secure bedroom door lock, a room door lock, or a stylish smart door handle for your smart home, this versatile fingerprint door knob offers the perfect solution.<br>Smart Fingerprint Door Lock for Secure Keyless Entry<br>This innovative fingerprint door lock allows you to unlock your door instantly using your unique fingerprint or through the mobile app. Designed with advanced biometric recognition technology, the biometric door knob reads your fingerprint quickly and accurately, providing fast access while preventing unauthorized entry. In addition to fingerprint unlocking, the lock also supports mechanical key access, giving you a reliable backup option whenever needed. This thumbprint door knob eliminates the need to carry traditional keys and makes daily life more convenient.<br>As a modern smart lock for bedroom door, the lock is ideal for private spaces where security and privacy matter most. It can also function perfectly as an apartment door lock, hotel door lock, or pantry door lock, offering a flexible home security door lock solution for different environments.<br>3-in-1 Smart Door Knob with Multiple Operating Modes<br>The smart door knob features three convenient unlocking methods: fingerprint unlock, APP control, and mechanical key entry. This keyless entry door lock also includes multiple working modes that allow you to customize how the lock behaves based on your lifestyle.<br>Passage Mode keeps the door unlocked for easy access when you expect frequent entry and exit.<br>Normal Mode automatically locks the door within 5 seconds after closing, providing reliable door lock security for your home.<br>Privacy Mode ensures maximum protection for bedrooms or private spaces.<br>Silent Mode disables operation sounds for a quieter experience.<br>With these flexible options, this fingerprint door lock for bedroom offers a convenient way to control access while maintaining privacy and security for family members or roommates.<br>Smart App Control for Easy Access Management<br>The built-in Bluetooth connection allows you to manage the smart door lock through a dedicated mobile application. Using the app, you can easily add or delete fingerprints, check unlock history, and manage user access directly from your smartphone. This feature is particularly useful for families, rental property owners, or property managers who want to control entry without changing physical keys.<br>Within Bluetooth range, you can control the smart door knob and monitor your door lock fingerprint activity in real time. For users who want remote control capability, the lock can also connect to a compatible gateway (sold separately). With gateway support, this smart lock can be integrated into a broader smart home system, allowing remote access and advanced control options.<br>Reliable Security for Bedrooms, Apartments, and Homes<br>Designed to protect personal spaces, this bedroom door lock fingerprint solution adds an extra layer of safety to your home. Whether installed on a bedroom door, interior door, office door, or room door lock bedroom, the lock ensures that only authorized users can gain entry.<br>The durable construction and sleek design make it an excellent door knob with lock for modern homes. It can be used as a smart door knob for bedroom, lock for bedroom door, or apartment door lock. Many customers also use it for Airbnb rentals, hotel rooms, and home offices, where a dependable biometric door lock provides both convenience and peace of mind.<br>Long-Lasting Battery with Low-Power Alert<br>

• Our upgraded fingerprint door lock offers easy unlocking options using your unique fingerprint or APP to your home. This smart door Knob provides the option of using mechanical keys for entry, offering added peace of mind in case of emergencies.
• The smart lock for bedroom offers various operating modes to suit your needs, now with upgraded convenience in mode selection. Switch the thumbprint door knob’s convenience of Passage Mode, the standard operation of Normal Mode(5s auto lock), the fingerprint door knob’s privacy of Privacy Mode, or the quietness of Silent Mode, you can easily customize the lock settings by rotating the thumb turn to match your smart home lifestyle. This smart door knob is not suitable for doors with weather strips installed.
• Easily set fingerprints, check access records, and share or add access with family members in the APP. App Control should be within Bluetooth Range. If you want remote control of the smart door lock, you need to purchase a gateway separately.
• The smart lock for bedroom doors adds an extra layer of security to your home. Whether you're looking for a door knob with lock for your apartment or a smart home device to keep your home secure, our upgraded fingerprint door lock has what you need. The bedroom door lock is built in a rechargeable battery with a 1-year battery life that can be charged by a USB Type-C power supply. Simply enable low battery notifications in the app. You will then receive alerts when unlocking your interior door knobs via the app while the battery is below 20%.
• Featuring easy installation, this smart door lock is also a reliable choice not only for homes but also for Airbnb, or apartments. The fingerprint lock installs easily with a screwdriver, and the biometric door lock is ideal for anyone who desires privacy. Tips: When install interior knob, both Exterior and Interior Knobs have to be inserted according to the 'UP' sign on the top so that they can stay in place. And the spindle bar is in the vertical position. The thumb turn adjustment arrow points to the center dot and the 'UP' sign, then the arrow is inserted upward on the mounting, you can use a little force to get the rear lock completely in.