Fingerprint Door Lock – Smart Door Knob with Passcode Keypad, Finger Print Biometric Door Knobs & App Control, Keyless Smart Door Lock for Apartment Bedroom Hotel Office (Silvery)

4-in-1 UNLOCKING METHOD: Our smart door lock has four unlocking options: fingerprint recognition, password input, unlocking via APP and traditional key unlocking to meet your diverse needs. Perfect for bedroom, living room, office, flat, and so forth.
SMART APP CONTROL: Easily add and manage users, fingerprints, and passwords through the app, provide access to members of the family, guests, or service staff, and keep track of unlock logs. Featuring auto-lock, pass-through and private modes, ensure your space is both safe and accessible on your terms.
POWERFUL FINGERPRINT RECOGNITION: Our high-precision fingerprint sensor allows for quick recognition in 0.1 seconds and 1-second door opening for keyless entry. 100 fingerprints and 100 access codes can also be added, allowing flexible access for more than one users. Rest assured that your personal information (such as fingerprints and access codes) is stored locally in the lock and not uploaded to the cloud. This ensures your privacy and data security.
SAVE ENERGY ENDURANCE & EMERGENCY CHARGE: the lock is powered by 4 AAA batteries (not included) with a battery life of 8 to 12 months. A low battery alarm will all the time notify you if the batteries are low, and you’ll also use the USB port for emergency power to be sure to’re never locked out.
EASY INSTALLATION & AFTER-SALE SUPPORT: Our smart lock is designed to fit most standard American doors and can also be installed in minutes with just a screwdriver and no additional drilling. It is compatible with both left and right opening doors, adding flexibility to your installation. In case you have any problems or challenges with our door locks, please feel free to contact us, we provide 24/7 customer technical enhance and 1 year warranty.