Biometric Smart Door Lock F101

3D Facial Recognition: Uses an infrared sensor and camera to unlock hands-free, even in low-light conditions. Integrated Video Doorbell: Features a built-in indoor high-definition screen to view visitors before opening the door. Multi-Modal Unlocking: Supports 6+ methods including Face ID, Fingerprint, Passcode, IC Card, Mechanical Key, and App Remote Unlock. Tuya Smart / Smart Life Integration: Full WiFi connectivity for real-time notifications, temporary passwords, and remote monitoring via smartphone. High-Security Mortise: Comes with a multi-point stainless steel lock body (visible in the center of the image) for maximum physical protection. Built-in Lithium Battery: Usually powered by a large-capacity rechargeable battery (e.g., 4200mAh) with a USB emergency power port. Automatic Locking: Fully automatic motor drive that retracts or extends deadbolts without needing to turn a handle.