Smart Lock A03-U | 3D Face & Palm Vein Recognition | HD Camera | Visual Intercom | TUYA WiFi

The Future of Home Security — Smart Lock A03-U

Upgrade your home security with the latest Smart Lock A03-U, featuring cutting-edge 3D face recognition, palm vein scanning, fingerprint, NFC, and more. With an HD camera and visual intercom, you can see and speak to visitors from anywhere — all controlled via TUYA WiFi.

Unlock Methods (7-in-1):

• 🔓 3D Face Recognition
• 🔓 Palm Vein Recognition
• 🔓 Fingerprint
• 🔓 Password
• 🔓 ID Card / NFC
• 🔓 Mechanical Key (2 included)
• 🔓 TUYA WiFi App — Remote control from your smartphone

Technical Specifications:

• ✔ Material: Aluminum Alloy
• ✔ Size: 416 × 74 × 54 mm
• ✔ User Capacity: Up to 300 users
• ✔ Battery: DC 7.4V / 4200mAh rechargeable lithium (dual batteries)
• ✔ Dual Cameras — HD 3D cat-eye capture with visual intercom
• ✔ Operating Temp: -20°C to 60°C
• ✔ Color: Black

Protect your home with the most advanced smart lock technology available. The A03-U delivers peace of mind, convenience, and style in one powerful device.