The Hoymiles DTU Pro S WiFi module is a powerful data transfer unit designed for HMS microinverters, enabling real-time monitoring and control of solar systems. This WiFi-enabled device allows for remote access to system performance data via the Hoymiles monitoring platform, providing installers and homeowners with insights into energy production and system health. The DTU Pro S supports up to 99 microinverters and offers a user-friendly interface for seamless integration with existing setups.