Sungrow EyeS4 is an advanced 4G communication module (dongle) designed for remote monitoring and maintenance of Sungrow inverters. The device provides reliable 4G data transmission via RS485 communication, supporting connection for a single inverter and automatic data upload to the iSolarCloud platform.

The EyeS4 module enables full online monitoring, remote firmware updates and parameter settings, helping installers and system operators manage PV systems efficiently. With plug‑and‑play installation, the inverter is online instantly without additional configuration.
EyeS4 also supports local maintenance via WLAN connection and fast, accurate real‑time upload of fault data, making it suitable for both residential and commercial solar installations.
 

Key Features

• 4G communication module for remote PV system monitoring
• Supports 1 inverter via RS485 communication
• Automatic data transfer to Sungrow iSolarCloud
• Remote firmware updates and parameter settings
• Local maintenance via WLAN connection
• Plug & play installation without additional configuration
• Robust design with IP66 protection

The Sungrow EyeS4 4G communication module ensures reliable, real-time remote monitoring of Sungrow inverters via RS485, with automatic data transfer to iSolarCloud for efficient PV system management.