Solis S1 WIFI + 4G Cellular Stick, With No SIM, USB for all S6 inverters and above

SOL-S1-W4G-ST (Without SIM) (USB)            

Solis S1 WIFI + 4G Cellular Stick, SolisCloud ready, With no SIM, USB for all S6 inverters and above

Solis Data Loggers Features: 

• Support WiFi and 4G communication
• Status indicator, easy to display working status
• RESET button, one key to send data, convenient debugging
• Fault alarm, real-time monitoring Support Bluetooth nearby connection and debugging