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Remotely Connect to Monitor Your Solar System, Anywhere, Anytime

Take full control of your energy system with the Fox ESS 4G Dongle, a powerful solar inverter remote monitoring solution designed for real-time performance tracking and remote access. This Fox ESS Smart 4G Data Logger delivers seamless cloud monitoring for solar inverter systems using stable 4G LTE connectivity, eliminating the need for WiFi and ensuring reliable monitoring anywhere.

Enjoy 12.5 Years of Built-In Connectivity — No Fees, No Contracts, No Interruptions, giving you long-term, worry-free remote access without ongoing data costs.

Ideal for residential, commercial, and off-grid solar installations, it also serves as a solar installer monitoring solution for managing multiple systems. With strong signal stability, real-time insights, and professional-grade inverter remote access, this solar data logger 4G keeps your system connected, optimized, and easy to manage at all times.

KEY FEATURES:

• Real Time Solar Monitoring: Track system performance with accurate real time solar power monitoring and solar system real time monitoring, allowing you to quickly identify issues and maximize energy output.
• 4G LTE Connectivity No WiFi Needed: Built as a 4G solar monitoring device with SIM-based communication, making it ideal for remote locations and off grid solar monitoring solution setups.
  
• Built-In 12.5 Year Communication Plan: Comes with a 12.5 year communication plan preloaded, eliminating ongoing data fees and ensuring long-term, worry-free connectivity.
• Plug and Play Installation: Features an easy setup with a USB solar data logger interface, saving time for installers and reducing setup complexity.
• Stable Communication with RS485: Integrated RS485 solar communication module ensures reliable data transfer for consistent and accurate monitoring without signal interruptions.
• Durable IP65 Design: Industrial-grade IP65 solar monitoring dongle designed for outdoor use, providing long-lasting performance in harsh environments.
• 24/7 Remote Access and Diagnostics: Functions as an inverter remote access device and remote solar system diagnostics tool, enabling you to monitor, troubleshoot, and maintain systems anytime.
• Built-In 12.5 Year Communication Plan: Comes with a 12.5 year communication plan preloaded, eliminating ongoing data fees and ensuring long-term, worry-free connectivity.
  
  

TECHNICAL SPECIFICATIONS