Fully automatic smart door lock with 6-in-1 unlocking methods — one of the most advanced access control options for home security. Key features: - 3D facial recognition — fast, secure face unlock - Visual video peephole — built-in screen shows who's at the door before opening - Fingerprint unlock - Password/keypad unlock - IC card unlock - App/remote unlock via companion mini-program - Emergency mechanical key backup — never get locked out - Combination unlock modes for extra security (e.g. fingerprint + password) - Sleek dual-tone metal finish, sturdy handle design An all-in-one smart lock for homes, apartments, or offices — combines top-tier security with the convenience of keyless, multi-method entry.