1. Introduction

The S666 Smart Door Lock combines advanced security features. With high - quality 3D Face ID, fingerprint, palm, card, and code access, plus Tuya Wifi APP control and video intercom, it offers convenience and peace of mind. Its fully automatic design ensures easy entry and enhanced home protection.

2. Features

n Multiple Unlock Modes: 3D Face ID, fingerprint, palm recognition, card, code, Tuya Wi-Fi APP.

n Video Intercom: Stay connected and verify visitors.

n Fully Automatic: Smooth, hands - free entry. Ideal for home security.

3. Applications

n Home Entry: Use 3D Face ID, fingerprint, palm recognition, card, or code for quick, keyless entry. No more fumbling for keys.​

n Remote Access: Manage access via Tuya Wifi APP. Grant temporary codes to guests, deliverymen, or cleaners when you're away.​

n Security: Video intercom lets you see and talk to visitors before unlocking. The fully automatic lock ensures doors close and lock securely every time.​

n Elderly & Kids: Easy-to-use methods like face and fingerprint recognition are convenient for the elderly and children, enhancing their daily safety at home.

4. Specification

5. Product Descriptions

6. Company Profile

4. Certificates