“UNIVERSAL INVERTER STICK LOGGER (UISL)”, is a device that communicates to any String Inverter using RS485 / RS232 Interface, and then automatically transmits data through the internet (WiFi / GPRS) to cloud-based SunSights Live Portal. The UISL is ideal for customers looking for remote monitoring of Solar Rooftop Systems such as Residential, Commercial, Industrials, NGOs, and many more. In combination with SunSights Live Portal, it gives users the ability to Monitor & Control all the data such as Solar Generation, Voltage parameter, Current parameter, Power Factor, Fault Alerts, and many more. Users can also export the data for data visualization. The UISL is integrated with the SunSights mobile application & SunSights Live Portal, enabling customers to monitor and control the PV system remotely in real-time. It allows customers to visualise key performance indicators through a desktop or mobile interface in different formats like graphs, charts, reports, etc.