S4-WiFi-ST_Solis Data Logging Stick
![](https://blog.nastechsolar.com/hubfs/Imported_Blog_Media/EdiHe2PHh4k0kwNY8XjfRKcBW7rUQE8pyVQC0B5q-1.png)
Reliability Safety Capacity
S4-WiFi-ST
S4-WIFI-ST is a WIFI datalogger stick that uses the RS485 communication method to connect Solis inverters. This datalogger can monitor up to 10 inverters at the same time, reducing cost drastically compared to a 1 to 1 datalogger. The S4-WIFI-ST is remote control ready, giving the installer and customer full access to their inverter from anywhere in the world.