Face and Palm Vein Smart Lock: Hands-Free Access for Outdoor Wooden Doors
Carrying groceries, holding a child, or pushing a stroller — reaching for keys or a phone is the last thing you want. The SK-NT6 Tuya WiFi smart rim lock solves that with automatic face recognition and palm vein scanning: walk up, wave your hand, and the door opens.

3D Face Recognition: Automatic and Accurate
The built-in 3D camera scans your face as you approach the door. No need to touch the keypad, hold up a phone, or even slow down. Recognition accuracy reaches 99.99%, and the anti-spoofing algorithm prevents photos, videos or masks from tricking the lock.

Palm Vein: Impossible to Spoof
Palm vein recognition reads the blood vessels under your skin — not the surface of your hand. It cannot be photographed, copied or faked. Wave your palm in front of the sensor and the lock opens in under a second. It is the most secure biometric option for outdoor doors.

Seven Ways to Unlock
- Face recognition – automatic, hands-free.
- Palm vein – wave to unlock.
- Fingerprint – fast biometric on the handle.
- IC card – tap-to-unlock for family and staff.
- Anti-peeping password – random digits around the real PIN.
- Mechanical key – backup for emergencies.
- Tuya App – WiFi remote unlock and e-key sharing.

Indoor and Outdoor Use
The SK-NT6 is designed for both indoor and outdoor wooden doors. It mounts as a rim lock on the surface — no mortise needed — and works on villa gates, courtyard doors, garden entrances and main entry doors. The Tuya App lets you check access records, share e-keys with visitors, and unlock remotely from anywhere.

Specifications
- Model: SK-NT6
- Unlock: Face / Palm vein / Fingerprint / IC card / Password / Key / App
- App: Tuya Smart
- Network: WiFi / BLE
- Biometric: 3D face + Palm vein + Fingerprint
- Lock cylinder: C-grade
- Storage: Cloud
- Door type: Wooden door / Indoor & outdoor

Getting Started
As an OEM/ODM manufacturer, we supply the SK-NT6 with custom logo and packaging options for distributors and project buyers. Contact us for samples, bulk pricing or OEM/ODM customization.