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wärmeleser Home Assistant Integration

Integrate your wärmeleser with Home Assistant for full smart home integration.

The wärmeleser can also be integrated into Home Assistant. A detailed guide can be found at link.stromleser.com/energieleserdocs. For individual support, you can contact our support team at any time.

Prerequisites​

Before you begin, make sure that:

  • You have completed the Home Assistant basic setup
  • MQTT is set up in Home Assistant
  • Your wärmeleser is configured in the energieleser app

Setting up the integration​

Step 1: MQTT configuration​

  1. Open the energieleser app
  2. Go to Device → Integrations → Home Assistant
  3. Enable the MQTT integration
  4. Enter the MQTT details:
    • Host: Home Assistant IP address
    • Port: 1883
    • Username: mqtt-user
    • Password: Your MQTT password

Step 2: Configure Home Assistant​

  1. Open Home Assistant
  2. Go to Settings → Devices & Services
  3. The integration should be detected automatically
  4. Confirm the integration

Available sensors​

After integration, the following sensors are available:

  • Heat consumption – Current consumption
  • Meter reading – Current meter value
  • Temperature – Flow and return temperature (if available)
  • Consumption today – Daily consumption
  • Consumption this week – Weekly consumption

Automations​

You can create automations based on your heat data:

  • Consumption alerts – Notifications for high consumption
  • Temperature monitoring – Monitor flow and return temperature
  • Consumption statistics – Automatic statistics

Next step​

Learn more about device management of your wärmeleser.