3D Face Recognition: Utilizes advanced depth-sensing technology to identify users instantly, ensuring high security against 2D photo or video spoofing. Integrated Video Intercom: Features a built-in camera and indoor display screen, allowing you to see visitors before granting access. Two-Way Audio: Enables real-time communication with visitors at your door directly through your smartphone. Multiple Unlocking Methods: Supports 3D facial ID, digital touch-keypad, fingerprint, and remote app unlocking for maximum flexibility. Remote Management: Connects via WiFi to the Tuya/Smart Life app for remote control, access logs, and instant security notifications. Heavy-Duty Security: Equipped with a multi-point stainless steel mortise lock body for superior physical resistance against forced entry.