The F20-FC Smart Door Lock provides multiple unlocking methods, including facial recognition, fingerprint, PIN code, IC card, temporary password, mechanical key, and mobile app. It features a video doorbell with two-way intercom, stranger detection with video recording, and auto lock for enhanced security. With Wi-Fi and Smart Life app support, users can conveniently manage access remotely. The lock also includes low-voltage alerts and USB-C emergency power for reliable everyday use.