Solis S1-W4G-ST-USB Wifi/4G Cellular Data Logging Stick

The Solis S1-W4G-ST-USB is a data logging stick that enables remote monitoring of Solis inverter systems via WiFi or 4G cellular connectivity. It connects to up to 10 inverters using RS485 communication and transmits data to the SolisCloud monitoring platform, allowing real-time system control and diagnostics from anywhere.

This USB variant features plug-and-play installation with a 5V DC power input, IP65 weather protection, and an external USB port for connection. It includes three LED status indicators, a RESET button for easy troubleshooting, and supports Bluetooth for nearby device pairing and debugging. Configuration is simple via the SolisCloud app or web interface.

Compact design measuring 113 × 50 × 34 mm and weighing 65 g. Operating temperature range −30 to +65°C with IP65 protection rating. Includes 5-year data plan. Compatible with Solis S6-EH and S6-EA inverter series.