Fingerprint Smart Door Knob - Tuya Black

Smart Fingerprint Door Knob – Keyless Biometric Entry with App Control

3-in-1 Unlocking • Bluetooth Enabled • Type-C Rechargeable • Tuya Smart App Compatible

Upgrade your everyday access with this Smart Fingerprint Door Knob, designed to deliver fast, secure, and keyless entry for modern homes. Combining biometric fingerprint recognition, Bluetooth app control, and a mechanical backup key, this intelligent lock offers convenience without compromising reliability.

Perfect for bedrooms, apartments, home offices, and short-term rentals, this lock is easy to install and built for daily use.

Product Overview

Say goodbye to traditional keys and hello to smarter access control. This compact smart door knob unlocks in just 0.5 seconds using fingerprint recognition and integrates seamlessly with the Tuya Smart App for added control and flexibility. With a Type-C rechargeable battery, auto-lock security features, and local data storage, it’s a secure and user-friendly upgrade for any residential door.

Key Features

3 Secure Unlocking Methods

• Fingerprint Recognition – Fast biometric unlock in 0.5 seconds

• Bluetooth App Control – Manage access via the Tuya Smart App

• Mechanical Key – Emergency backup access

Rechargeable Battery with Type-C Charging

• Built-in rechargeable battery – no disposable batteries needed

• USB Type-C charging for modern convenience

• Includes emergency key access for power-loss situations

Smart App Control (Tuya Smart App)

• Add or delete fingerprints (supports up to 20 users)

• View battery status and access history

• Enable auto-lock, passage mode, and privacy mode

• ⚠️ Note: Full remote access requires a separate Tuya Wi-Fi gateway (sold separately)

Auto-Lock & Privacy Features

• Automatically locks within 5 seconds after unlocking

• Interior thumb-turn allows quick switching between Normal and Privacy mode

• All fingerprint and access data stored locally, not in the cloud, for enhanced privacy

Easy DIY Installation

• Installs in minutes using a standard screwdriver

• Fits most U.S. standard single-latch doors

• Door thickness compatibility: 35–55mm

• Adjustable latch backset: 60–70mm

What’s Included

• 1 × Smart Fingerprint Door Knob

• 2 × Emergency Backup Keys

• 1 × USB Type-C Charging Cable

• 1 × Installation Kit & User Manual

• 1 × Quick Start Guide

Compatibility & Use Cases

• Compatible with most residential single-latch doors

• Ideal for:

  • Bedrooms

  • Home offices

  • Apartments

  • Airbnb / short-term rentals

  • Internal doors

Important Notes

• Full app functionality and remote control require a separate Tuya Wi-Fi gateway

• Fingerprint and usage data are stored locally on the device, not in the cloud

Smart access made simple.

The Smart Fingerprint Door Knob delivers secure, keyless convenience in a compact, modern design — perfect for everyday smart living.