How to Add a TQX Smart Thermostat to Home Assistant

How to Add a TQX Smart Thermostat to Home Assistant

If you’re using Home Assistant, integrating your thermostat is one of the best ways to unlock real smart home automation.

The LUX TQX smart thermostat, built with Matter over WiFi, makes this easier than ever, no complicated setup, no ecosystem lock-in.

In this guide, we’ll walk you through how to connect your TQX to Home Assistant step by step, so you can start automating your home with confidence.

Before getting started, make sure you have:

  • LUX TQX smart thermostat installed and powered on

  • Home Assistant running (latest version recommended)

  • A Matter-compatible Home Assistant setup

  • Same WiFi network for all devices

  • Your TQX Matter QR code (on device)

Step 1: Set Up Home Assistant for Matter

To connect TQX, Home Assistant needs Matter enabled.

Check:

  • Matter integration is installed

  • Thread/Matter support is configured (if applicable)

In Home Assistant:

  • Go to Settings → Devices & Services

  • Click “Add Integration”

  • Search for Matter and install it

Step 2: Put Your TQX Thermostat in Pairing Mode

On your TQX thermostat:

  • Navigate to Connection

  • Display the Matter QR code

This prepares your device for connection.

Step 3: Add TQX to Home Assistant

In Home Assistant:

  1. Go to Settings → Devices & Services → Add Matter Device  

  2. Scan the Matter QR code from your TQX

  3. Select an Accessory to add → Select TQX  

  4. It will take a few minutes to complete the setup.

Step 4: Assign Device & Configure

Once added:

  • Assign TQX to a room (e.g., Living Room)

  • Rename if needed

  • Verify controls (temperature, mode, fan)

You should now see your thermostat as a controllable entity in Home Assistant.

Step 5: Add Smart Sensors (Optional but Recommended)

To unlock full potential, pair your system with LUX Zigbee-certified smart sensors.

These sensors:

  • Detect room occupancy

  • Measure temperature in multiple spaces

  • Enable smarter automations

Once added to your ecosystem, they can be used inside Home Assistant automations.

Step 6: Create Basic Automations

Now the fun part—automation.

Example 1: Away Mode

  • If no motion detected → lower HVAC usage

Example 2: Night Comfort

  • At bedtime → adjust bedroom temperature

Example 3: Occupancy-Based Control

  • If living room occupied → prioritize comfort in that zone

Why TQX Works Well with Home Assistant

The LUX TQX stands out because it’s built for modern smart homes:

  • Matter over WiFi (no extra hubs required)

  • Cross-platform compatibility

  • No subscription fees

  • Easy DIY setup

Combined with Lux Zigbee certified smart sensors, it creates a system that’s:

  • Flexible

  • Responsive

  • Fully automatable

Adding your thermostat to Home Assistant shouldn’t be complicated.

With the LUX TQX smart thermostat, setup is straightforward—and the payoff is huge.

Once connected, your home can:

  • Adjust temperature automatically

  • Respond to your daily routine

  • Operate more efficiently