The FITNATE 4-in-1 Smart Fingerprint Door Lock provides exceptional security and convenience for your home and office. It supports four unlocking methods, including fingerprint unlock, keypad password unlock, app control, and emergency backup key, catering to your various needs. Through the smart app, you can easily manage fingerprints and passwords, view unlock records, and set auto-lock, passage mode, and privacy mode. Installation is quick and easy, taking just a few minutes and suitable for most doors. With 0.1-second fingerprint recognition, storage for 19 fingerprints and 20 passwords, and a 5-second auto-lock function, your security is ensured. Whether for your office, home, hotel, or storage room, this smart door lock is the ideal choice.