Refoss Smart Home Energy Monitor with Open API

Monitor your home energy usage with the Refoss Smart Home Energy Monitor. This device offers local control via Web UI, Open API, and MQTT, ensuring your data privacy without cloud dependency. It features native Home Assistant integration and OpenClaw AI for advanced automation. Designed for solar homes, it optimizes surplus solar power usage for appliances like EV chargers and water heaters, maximizing self-consumption and reducing grid feed-in. Get real-time monitoring of voltage, current, and power with ±1% accuracy, storing up to 5 years of daily data for energy-saving insights. Set usage targets per circuit, receive smart alerts, and manage peaks for improved efficiency. ETL certified with a non-invasive clamp-on installation, it supports 2 main circuit sensors and 16 branch sensors. Includes a 2-year warranty.