About this item

• 5 Ways To Accesses： Fingerprint door knob comes with fingerprint + pass-code + app + card + Key. It can recognise your fingerprint in just 0.3 seconds with 99% fingerprint recognition rate. Added the ic card sensor, provide the elderly and children with an additional friendly option to unlock.
• Smart App Control:Fingerprint door knob Unlock at any time via Bluetooth application. View access records and effortlessly share permanent, temporary, or scheduled access with friends and family. No more hiding keys under the doormat.
• Easy Installation：Fingerprint door lock is easy to install, no drilling and no extra costly locksmith. Adjustable Backset 2-3/8″ or 2-1/8″, door thicknesses from 1-3/8'' to 2-1/8''. Fit both left handed and right handed doors.
• Warm Tips: Fingerprint door knob requires 4 AAA batteries (not included), which can be used for up to 8-10 months depending on the frequency of use. Low battery reminder function (the red light will flash three times when unlocking); equipped with a USB interface, which can be used for backup power.
• After-Sales: Provide customer service that responds within 24 hours, if you have any questions about our door locks, please feel free to contact us, 30-day free refund (replacement) and lifetime technical support.