This smart lock provides versatile unlock options, including fingerprint, keypad, key fob, smartphone app, and two physical keys, with Type-c Usb emergency power support. It fits left-or right-hand doors 1.38–2.16 inches thick and installs quickly using just a screwdriver. Built to last, it meets Ansi standards, has been tested for over 100,000 lock/unlock cycles, and is rated IP56 for dustproof and waterproof durability. Advanced security features include an adjustable auto-lock (0-30 seconds), one-touch locking, temporary passwords, virtual codes, and low-battery alerts. It runs on 4 Aa batteries (not included) lasting over a year and supports up to 250 user codes, 100 fingerprints, 2 key fobs, and real-time Bluetooth monitoring.