Hoymiles DTU-Pro-S Sub-1G Monitoring Gateway

Collect module-level performance data from compatible Hoymiles HMS and HMT microinverters using Sub-1G wireless communication and transmit it to S-Miles Cloud for monitoring, alarms and remote operation and maintenance.

• Supports up to 99 solar panels, depending on installation conditions.
• Up to 400 m open-space wireless range; actual range varies with obstructions.
• Ethernet RJ45, 100 Mbps; Wi-Fi or cellular connectivity depends on the hardware version.
• RS485 Modbus-RTU and Ethernet Modbus-TCP peripheral communication.
• 15-minute sampling interval and local setup through S-Miles Toolkit.
• Supports export limiting and generation/consumption monitoring with compatible system peripherals.
• Indoor IP20; −20°C to +55°C operating temperature.
• 200 × 101 × 29 mm without antennas; 0.20 kg.
• External adapter: 100–240 VAC, 50/60 Hz input; 5 V / 2 A output.

The manufacturer datasheet covers Wi-Fi and 4G versions. Confirm the supplied version before ordering; connectivity features depend on the selected hardware. Compatible metering and control equipment is required for export control and consumption monitoring.

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.