GoodWe HomeKit is a solution designed to monitor load energy consumption in real time, 24 hours a day. Based on best design principles, the HomeKit is tailored to homeowners’ needs and only requires an internet connection. It consists of a smart meter and a Wi-Fi / LAN communication module. An additional advantage of GoodWe HomeKit is that it can be applied to grid-connected systems with inverters of any brand or even systems without PV and it is a key component in keeping load consumption records. With 60-second update frequency, data is transmitted by Wi-Fi / LAN and stored on the cloud. End users benet from a better understanding of their electricity consumption and the source from which it is generated. Moreover, if used together with a GoodWe inverter, HomeKit can limit the power exported to the grid.