Smart Fingerprint Door Lock,door Lever with Fingerprint Code and Key

[SAFE AND RELIABLE] can unlock your door within 1 second. It has a false recognition rate of less than 0.001% and can accurately identify fingerprints safely and reliably. The smart lock automatically locks 3 seconds after unlocking to ensure security measures.[Door Access Way]: Fingerprint-Use your unique fingerprint,code-set digits password unlock, mechanical key-suitable for the elderly and children.[BATTERIES INCLUDED]The smart door lock requires 4 AA batteries (NOT included). The device also comes with USB charging in the case of an emergency.[Zinc Alloy and Durable]: Strong structure of zinc alloy metal on the front panel and back panel. 4 AAA battery can be used for up to 12 months, support low battery alarm function.Colour:blackMaterial:Zinc alloyPackage Contents:1 set * door lock 1 set * installation accessories 1 * English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.