This door lock features rapid fingerprint recognition and a 6-in-1 entry system, including app control. It supports 100 fingerprints and user codes, with real-time monitoring and various passcode options. It is compatible with iOS/Android and fits doors 1-3/8"–2" thick, offering a reversible design for left or right-handed doors. The price drops from $99.99 to just $24.99. Shipping is free for Prime members. Else, it adds $6.