--- title: Rainforest RAVEn description: Instructions on how to setup Rainforest RAVEn devices with Home Assistant. ha_category: - Energy - Sensor ha_release: 2024.2 ha_iot_class: Local Polling ha_codeowners: - '@cottsay' ha_domain: rainforest_raven ha_platforms: - diagnostics - sensor ha_config_flow: true ha_integration_type: integration --- The RAVEn family of devices from Rainforest Automation, Inc. includes the [EMU-2](https://www.rainforestautomation.com/rfa-z105-2-emu-2-2/), a wireless device that reads energy usage information directly from your utility meter. This integration connects to a RAVEn-compatible device attached to the Home Assistant instance via USB to integrate instantaneous power demand, accumulated usage, and current unit pricing. {% include integrations/config_flow.md %}