Refoss Smart Home Energy Monitor with Open API

Monitor your home's energy usage with the Refoss Smart Home Energy Monitor. Featuring local control via Web UI, Open API, and MQTT, it ensures data privacy without cloud dependency. Seamlessly integrates with Home Assistant and supports 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. Provides real-time monitoring of voltage, current, and active power with ±1% accuracy, storing up to 5 years of historical data. Set usage targets per circuit, receive smart alerts, and utilize circuit-level insights for optimization. ETL certified for safe, non-invasive installation with clamp-on sensors for main and branch circuits. Includes a 2-year warranty.