Smart Door Knob with Lock, Keyless Entry Fingerprint Door Lock, Silver | Smart Lock with Auto-Lock, App, Key, Fingerprint Door Locks for Front Door, Garage, Apartment, Hotel, Interior, Exterior

3-IN-1
BIOMETRIC DOOR KNOB: The ultimate security solution for your smart home or office. Whether you prefer the convenience of a fingerprint door knob, the security of App control, or the reliability of traditional keys, this smart door knob meets your needs. A great fingerprint door lock for bedrooms, living rooms, apartments, and similar spaces.
THREE MODES FINGERPRINT DOOR KNOB: Designed to offer convenience and enhanced privacy for homeowners. Easily switch modes by rotating the fingerprint scanner on the smart door knob. The modes are passage mode, entrance mode, and privacy mode. Perfect bedroom door knobs with a lock to keep unwanted visitors like roommates or children from entering your private space.
SMART AND CONVENIENT: These fingerprint door knobs come with an app (detailed in the manual) to manage fingerprints, view unlocking records, lock/unlock, and set privacy mode to help create smarter door locks for bedrooms.
Note: App Control functions within Bluetooth Range. If you desire Wi-Fi control, a separately purchased gateway is required. Whether you manage a hotel or Airbnb, you can grant temporary access to guests and revoke it easily, all from your smartphone.
SECURITY DESIGN DOOR LOCKS: The biometric door knob with lock combines style and functionality. It can recognize your fingerprints, store 20 fingerprints, and includes a 5-second auto-locking function to help ensure your home is secure. Fingerprints are stored locally and are not uploaded to the cloud to protect your family's privacy. This keyless entry door lock also features a visual power display and a low-battery alert function. Note that the battery is not removable and usage duration may vary depending on frequency of use. Please verify the dimensions before purchase. This smart door lock is not suitable for doors with weather strips installed.
RECHARGEABLE & EASY INSTALLATION: The fingerprint door lock contains a built-in 400mAh rechargeable battery that requires 3 to 4 hours to charge fully (a USB-A to Type-C cable is needed). The door lock is simple to install with a screwdriver and fits most US doors.
Tips: When installing the interior knob, both the Exterior and Interior Knobs must be inserted according to the 'UP' sign on the top so that they remain in place. Ensure the spindle bar is in the vertical position. The thumb turn adjustment arrow should point to the center dot and the 'UP' sign, then the arrow is inserted upward on the mounting; you can apply a little force to get the rear lock completely in