HEI LIANG Fingerprint Door Lock，Fingerprint and Keypad Input Smart Door knob, App Controlled Biometric Door Lock, Keyless Entry, Bedroom, Office, Hotel, Apartment Auto Door knob(Silver)-HL-4

About this item

• 【4 unlocking methods】The advanced and convenient smart door handle has 4 unlocking methods: fingerprint unlocking, password unlocking, app control unlocking, emergency spare key, fingerprint input only takes 0.3 second, and the way of fingerprint and password eliminates the need for you to forget to bring the key troubles, making access more convenient.
• 【Smarter, Safer】 The door lock has biometrics and supports App control. The dual management of fingerprint and password provides a high level of security. You can realize fingerprint, password management, unlocking records, automatic locks, access modes, and security locks through the App. to know everything about your home.
• 【Classic Design But Stronger】The door handle continues the classic style design, equipped with fingerprint lock function, password function and modern app control, which can easily protect your personal room privacy, ideal for bedroom doors, offices, apartments, hotels Fingerprint door handle smart lock.
• 【Easy to install】The fingerprint door handle door lock can be easily installed with a screwdriver in just a few minutes, suitable for most American doors, Tips: When installing the inner knob, the outer and inner knobs must be inserted according to the "UP" sign on the top so that they can 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 can 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 remember to separate after charging, do not plug in for use, and the battery is not removable. If you have any other questions, please feel free to consult us!