USR-S100-WA12 is a Wi-Fi solar data stick launched by PUSR for data communication of photovoltaic inverters. This product is easy to use; with simple configuration, it can achieve data collection and status monitoring of remote photovoltaic power generation systems, thereby helping users analyze the power generation efficiency and performance of the photovoltaic system, optimize system configuration and operation. This product can be used in scenarios such as residential, commercial and industrial, and energy storage photovoltaic systems.