Hoymiles DTU-Pro Wi-Fi Gateway – Wireless Monitoring for PV Microinverters & Solar Systems

Overview

The Hoymiles DTU-Pro Wi-Fi Gateway brings powerful, real-time monitoring to your PV system. Using a 2.4G wireless connection, it gathers data from compatible Hoymiles microinverters and transmits it to the S-Miles Cloud via Wi-Fi, Ethernet, GPRS, or 4G. With this gateway, users gain full access to module-level performance data, system alarms, and remote diagnostics—making it easy to stay connected to your solar setup from anywhere at any time.

Key Features

Engineered for seamless communication and dependable performance, the DTU-Pro Wi-Fi Gateway offers flexible installation and intelligent system insights.

• Stable wireless connection with HM and MI series microinverters
• Multiple data transmission options via Wi-Fi, Ethernet, GPRS, or 4G
• Supports RS485 and Ethernet communication with additional peripherals

Monitoring

Take full control of your PV system with tools that simplify operation, monitoring, and ongoing maintenance.

• Module-level monitoring with local and cloud-based data storage
• Local configuration through the S-Miles Toolkit
• Supports remote upgrades, system parameter adjustments, and diagnostics

Smart Energy Management

Go beyond basic monitoring with features that help optimize energy usage and maintain grid compliance.

• Smart zero-export control to limit power fed to the grid
• Real-time PV production and load consumption tracking
• Built-in export limiting to meet utility requirements