Highlights:1.Three Unlocking Methods: Choose from fingerprint, app, or key unlocking based on your preferences. There is no need to concern about losing keys with our smart door knob. Whether its at home, in an apartment, office, or hotel, we provide secure and flexible solutions for you.2.Smart App Control: Gain the ability to unlock smartly, manage fingerprints, view unlock history, and configure smart scenarios through our app. You can easily authorize family members, guests, or tenants to use the app, granting them convenient access rights. The convenience control of our smart lock takes home security to a whole new level.3.Keyless Entry: With precise fingerprint unlocking, you can assign unique access codes and fingerprints to up to 50 family members, as well as create temporary codes for guests. Our bluetooth smart lock ensures better security for your home.4.Auto Locking: Set the duration for the door to automatically lock after entry (5-59 seconds) according to your needs. This feature of our keyless entry door lock frees your hands and suits a fast-paced lifestyle, eliminating worries about whether the door is locked properly.5.Easy Installation: Our front door lock set is compatible with most standard left-hand and right-hand doors in the United States, requiring no complex drilling. With just a screwdriver, you can easily complete the installation.Details: VEVOR Bluetooth Smart Lock: The new favorite of home security! Including fingerprint unlock, app unlock, and key unlock, the smart door knob caters to your different unlocking habits and needs, eliminating worries about losing keys. It is suitable for places like homes, apartments, offices, and hotels.With advanced semiconductor fingerprint sensor technology, you can easily manage up to 50 fingerprints. This means you can register different fingerprints for family members, friends, and trusted individuals. You can manage the smart lock through the app.Setting the passage mode allows free entry without opening the door, making the front door lock set especially suitable for home gatherings. Activate privacy mode to create an undisturbed space instantly. It automatically locks when you leave, freeing up your hands.You can use your smartphone for app unlocking, fingerprint management, viewing unlock history, andsmart scene settings. You can also set one-time passwords for outsiders like repairmen or babysitters, with the password automatically deleted after use, ensuring security.The installation process doesnt require drilling, so you dont have to worry about damaging door frames or facades. Our fingerprint door knob is compatible with most standard doors; whether its a study room, entertainment space, bathroom, bedroom, garage, or attic, it fits perfectly.