Solis S1-W4G-ST 4-Pin WiFi/4G Cellular Data Logger with 5-Year Data Plan

The Solis S1-W4G-ST is a wireless data logging stick for monitoring Solis inverter systems via WiFi or 4G cellular communication. It connects via RS485 to up to 10 inverters simultaneously and reports real-time performance data to the SolisCloud monitoring platform, enabling remote control and diagnostics from anywhere.

This 4-Pin model includes a 5-year data plan and features IP65-rated housing, dual communication modes (802.11b/g/n WiFi and GSM/GPRS 4G), LED status indicators, and one-button RESET for easy setup and troubleshooting. Configuration is simple through the SolisCloud mobile app or web interface.

Operating specifications: DC 5V supply, ≤5W power consumption, temperature range −30 to +65°C, maximum altitude 4000 m. Dimensions 128 × 50 × 34 mm, weight 79 g. Certified CE, FCC.