3-in-1 Unlocking Methods: Supports multiple unlocking options, including 80 user passcodes, one-time temporary passwords (automatically disabled after use), and 2 mechanical keys, providing flexible access for family, friends, cleaners, and short-term rental guests. | Auto-Lock & One-Touch Locking: The electronic keypad lock supports automatic locking 5-30 seconds after the door closes. For instant locking, press and hold the top lock button for 2 seconds from the outside, enabling quick and sec