This smart lock features fast fingerprint recognition, passcode entry, app control, and a mechanical key for flexible and secure access. With 0.2-second biometric unlocking, auto-lock functionality, and app-based user management, it provides convenient keyless entry and enhanced home security for everyday use. | Lockin | | 4-in-1 Biometric Door Lock, Fingerprint Keypad Smart Door Knob with Auto Lock, Keyless Entry Electronic Door Knob | Best Buy