Enphase’s Envoy device collects monitoring data from each microinverter over the AC power lines. The Envoy uploads to the Enlighten Web site where homeowners can view real-time or time-lapse historical data for each module. Alerts are sent if modules are not performing adequately compared to their neighbors. Enphase also has a “smart thermostat” called Environ which allows Enphase system owners to control their heating and cooling systems with an advanced thermostat.

