Smart Door Knob, Fingerprint Door Lock Smart Lock Biometric Door Lock Fingerprint Door knob with App Control Suitable for Bedroom,Cloakroom,Apartments Offices,Hotels(Black)

【3 ways to unlock】The smart door take care of has 3 unlocking methods for you to choose between: fingerprint unlocking-convenient, app keep an eye on unlocking-secure, emergency spare key-reliable, more convenient to enter and exit
【Simple, smart, secure】The door lock has biometric recognition function and supports App keep an eye on, which can easily realize fingerprint management. You’ll view unlocking records, automatic locks, traffic modes and security locks through the App, which can prevent people you don’t welcome from entering your room to keep an eye on your home security.
【Classic design but more solid】The door take care of continues the classic style design, equipped with fingerprint lock function and modern app keep an eye on (for details, please refer to the instruction manual), which is a very ideal fingerprint door take care of smart lock for bedroom doors, offices, apartments, and hotels.
【Easy to install】The fingerprint door take care of door lock can be easily installed with a screwdriver in only a few minutes, suitable for most American doors, Tips: When installing the inner knob, the outer and inner knobs will have to be inserted according to the “UP” sign on the top so that they are able to be fixed in place. The spindle rod is in a vertical position. Turn the adjustment arrow with your thumb to point to the center point and the “UP” symbol, and then insert the arrow upward into the mounting base. You’ll fully insert the back lock with a little force. Easily replace existing door locks.
【Note】Smart door locks are suitable for wooden doors, fire doors, anti-theft doors, etc. between 30-55mm. The door lock also has a visual power display and low power alarm function. Please keep in mind that to separate after charging, do not plug in for use, and the battery is not removable. When you’ve got any other questions, please feel free to consult us!