The Hoymiles DTU-PRO (WiFi) Communication Gateway is an advanced data transfer unit designed to seamlessly connect your solar microinverters to the S-Miles Cloud monitoring platform. Using a reliable 2.4 GHz wireless connection, it collects real-time performance data from each microinverter and transmits it securely via Wi-Fi, Ethernet, or 4G communication options.
Engineered for smart solar monitoring and control, the DTU-PRO allows homeowners and installers to track power generation, view module-level data, and receive instant alerts for system performance or faults. With intuitive access to the S-Miles Cloud, users can easily perform remote maintenance, optimize energy output, and ensure every panel is performing at its best — anytime, anywhere.
The DTU-PRO (WiFi) offers plug-and-play setup, automatic network discovery, and compatibility with all Hoymiles NT and HMS series microinverters, making it the ideal communication hub for any residential or commercial solar system.
Key Features – Smart Solar Communication & Monitoring with Hoymiles DTU-PRO (WiFi)
Stable wireless communication with Hoymiles HM and MI series microinverters.
Multiple connection options: Wi-Fi, Ethernet, and 4G for flexible system setups.
Built-in RS485 and Ethernet ports for easy integration with peripheral devices and meters.
Real-time module-level monitoring and performance tracking via the S-Miles Cloud.
Local configuration through the S-Miles Toolkit app for quick setup and updates.
Full remote management capabilities, including firmware upgrades and parameter adjustments.
Advanced zero export control and power export limitation for grid compliance.
Integrated PV generation and load consumption monitoring for precise energy insights.
Seamless coordination with Hoymiles hybrid inverters and battery systems for smarter power use.




