Home Manager 2.0 uses SMA’s Speedwire and SunSpec Modbus interfaces to monitor up to 12 SMA inverters simultaneously alongside smart meters for grid import and export measurement. The energy manager polls household smart devices — including SMA EV Charger and Semp-compatible appliances — and schedules them to run during solar surplus windows, maximising self-consumption from the minimum 0% to 100% export target the user defines. Hourly and daily yield reports are accessible in the SMA Energy app on iOS and Android with export to CSV for tax return documentation. Integration with Sunny Portal cloud provides fleet-level monitoring for installers managing multiple customer installations. Open SunSpec REST API connects to third-party energy management systems and home automation platforms.