--- layout: page title: "RFXtrx sensors support" description: "Instructions how to integrate RFXtrx sensors into Home Assistant." date: 2015-08-06 17:15 sidebar: false comments: false sharing: true footer: true --- The rfxtrx platform support sensors that communicate in the frequency range of 433.92 MHz. To enable RFXtrx sensors in your installation, add the following to your `configuration.yaml` file: ```yaml # Example configuration.yaml entry sensor: platform: rfxtrx devices: ac09c4f1: Temperature ac09c4f2: Humidity automatic_add: True ``` Configuration variables: - **devices** (*Required*): A list of devices with their name to use in the frontend. - **automatic_add** (*Optional*): To enable the automatic addition of new sensors.