Refoss Smart Home Energy Monitor with Open API and Home Assistant

Monitor your home's energy consumption with the Refoss Smart Home Energy Monitor. This device offers local control via a built-in Web UI, Open API, and MQTT, ensuring your data remains private within your network. It features native Home Assistant integration and supports OpenClaw AI for advanced automation. Designed for solar homes, it maximizes self-consumption by automatically powering appliances during peak solar production, helping you reduce electricity bills by 10-20%. Enjoy real-time monitoring with ±1% accuracy for voltage, current, active power, and power factor, with up to 5 years of exportable historical data. Set custom alerts for individual circuits and receive notifications when consumption exceeds targets. The monitor is ETL certified and features non-invasive, clamp-on installation for up to two main circuits and sixteen branch circuits. Includes a 2-year warranty.