SA2D-3
Premium Design · Ecosystem Ready3D Face Recognition Smart Door Lock
The SA2D-3 features a premium electroplated finish that elevates entrance aesthetics with sophisticated metallic elegance. Engineered with dual ecosystem compatibility for both Tuya Smart and TT Lock platforms, offering maximum flexibility in smart home integration. The ultra-wide fisheye camera with infrared night vision ensures reliable performance in any lighting condition, providing complete visibility and enabling 24/7 video intercom and remote monitoring. Multiple authentication methods including 3D facial recognition, fingerprint, passcode, and optional palm vein recognition work with layered security protocols to provide comprehensive protection. Where refined design meets intelligent connectivity and advanced security.
300 User Capacity
Palm Vein Recognition
Active Monitoring
3D Facial Recognition
Fingerprint Access
Card Access
Passcode Entry
Temporary Code
Mechanical Key
Remote Control
3D Contactless Facial Recognition
Radar sensing and automatic identification enable fast, hands-free unlocking with a seamless user experience.
Bank-Grade Precision Recognition
Detects and blocks spoofing attempts using photos, videos, plaster molds, or simulated masks.
Remote Video Intercom
Supports real-time video calls and mobile app-based remote unlocking.
Built-in Infrared Night Vision
Provides clear recognition and monitoring even in low-light or nighttime conditions.
Ultra-Wide Cat's Eye Lens
Offers a broader field of view for complete visibility of visitors.
Multiple Unlocking Methods
Supports 3D facial recognition, fingerprint (semiconductor), passcode, card, key, temporary passcode, and remote app control.
Smart Platform Compatibility
Fully compatible with the Tuya Smart ecosystem for app management and remote operation.
Security Protection
Prevents peephole unlocking, resists “black box” attacks, and includes trial-error protection and anomaly alerts.