The ECF33 Smart Door Lock offers multiple unlocking methods, including facial recognition, fingerprint, PIN code, IC card, temporary password, mechanical key, and mobile app. With 2.4G Wi-Fi and Smart Life app support, users can conveniently manage and control access remotely. It features an HD camera, screen display, auto lock, low-voltage alarm, and emergency power support for enhanced security and convenience. The semiconductor fingerprint sensor provides fast and reliable recognition for everyday use.