This advanced smart door lock offers keyless entry via 3D face recognition (with HD camera and night vision), fingerprint scanning (up to 100 prints, 0.3-sec speed), PIN codes (up to 200, 6-12 digits with anti-peep), RFID cards, mechanical keys, voice assistants (Alexa/Google), and app-based remote access (Tuya-compatible). It includes a video doorbell, auto-locking, activity logs, and a touchscreen interior display for settings like timed access. Built from aluminum alloy, it's weather-resistant (IP65/66), battery-powered (4200-5000mAh, 6-8 months), and fits 1.5-4 inch doors, ideal for homes, rentals, or offices.