Tuya WiFi 3D Face Palm Vein Smart Door Lock SK-D7 – Full Auto Camera Video Intercom Lock

Tuya WiFi 3D Face and Palm Vein Smart Door Lock

The SK-D7 is a Tuya WiFi/ZigBee fully automatic smart door lock with 3D face recognition, palm vein scanning and a built-in HD camera. It supports active video intercom, night vision and two-way audio — a complete home security system in one lock.

Key Features

• True 3D face recognition – infrared sensor, works at night, touchless unlock.
• Palm vein recognition – wave your hand to unlock, breaks height limits, more secure.
• FPC semiconductor fingerprint – under 0.4 seconds, false recognition under 0.001%.
• Wide-angle HD camera + night vision – built-in peephole, clear picture day and night.
• Active video intercom – two-way audio, see and talk to visitors from Tuya App.
• Built-in screen – see visitors directly on the indoor panel.
• Virtual password – add random digits before/after the correct PIN to prevent peeping.
• Tuya WiFi/ZigBee App – remote unlock, e-key sharing, cloud storage, 18 languages.
• Tamper alarm + wrong attempt lockout – high-level security.
• Fully automatic motorized mechanism – one-touch lock and unlock.

Specifications

Model	SK-D7
Unlock methods	3D Face / Palm vein / Fingerprint / RFID card / Password / App / Key
App	Tuya Smart (WiFi or ZigBee)
Network	WiFi + ZigBee
Biometric	3D face + Palm vein + FPC fingerprint
Camera	Wide-angle HD + Night vision + Two-way audio
Screen	Built-in indoor screen
Security	Tamper alarm / Wrong attempt lockout / Virtual password
Languages	18 languages
Storage	Cloud storage
Lock cylinder	C-grade
Operation	Fully automatic

Built for Modern Smart Homes

The SK-D7 combines three biometric layers — 3D face, palm vein and FPC fingerprint — so you can choose the fastest or most secure option. The wide-angle HD camera with night vision and active video intercom lets you see and talk to visitors remotely. The built-in indoor screen displays visitors directly without opening the phone app.

As an OEM/ODM manufacturer, we supply the SK-D7 with custom logo, packaging and color options for distributors and project buyers worldwide.

Contact us for bulk pricing, samples or OEM/ODM customization.