Solis S5 WiFi Data Logger Stick 4-Pin for Solis Inverter Monitoring
Latest 2025 Model - UK VAT Receipt Included
The Solis S5 WiFi Data Logger Stick (4-Pin) connects your Solis inverter to your local Wi-Fi network and
transmits performance data wirelessly to SolisCloud. Monitor generation remotely, view clear system data,
and diagnose issues faster?anytime, from anywhere.
Key benefits
- Dual-band Wi-Fi: supports both 2.4GHz and 5GHz networks
- Plug-and-play: quick installation with external insert + twist lock
- LED status indicators: see connection/system status at a glance
- Real-time monitoring: data transmission to SolisCloud (reset button supported)
- IP65-rated: outdoor durability for installer-friendly deployments
Compatibility: Solis 4-pin COM port inverters
This logger is compatible with Solis inverters that have a 4-pin communication (COM) port.
If you?re unsure which logger you need, confirm the inverter port type before ordering.

Compatible inverter models (4-pin logger)
Single Phase Grid-tied
- S6-GR1P(0.7-3.6)K-M
- S6-GR1P(2.5-6)K
- GR1P8K2
Three Phase Grid-tied
- S5-GR3P(5-20)K
- S5-GC(25-40)K
- S5-GC(50-60)K
- Solis-(80-110)K-5G-PRO
Single Phase Hybrid
AC Coupled
Three Phase
EPMs
- Solis-EPM1-5G
- EPM3-5G-PLUS
- Solis-EPM3-5G-PRO
Technical specifications
- Wireless: 802.11 a/b/g/n (2.4GHz & 5GHz)
- Ingress protection: IP65
- Installation: external insert + twist lock
- Data platform: SolisCloud monitoring
- Port type: 4-pin communication (COM)
Installer notes
-
Multiple inverters: up to 10 inverters can be connected if inverters are daisy-chained via RS485.
-
For best signal reliability, consider using 5GHz where available (less interference than 2.4GHz).
FAQs
Does this Solis WiFi stick support 5GHz?
Yes. This model supports both 2.4GHz and 5GHz Wi-Fi networks.
Will it work with any Solis inverter?
It works with Solis inverters that use a 4-pin COM port. If your inverter uses a different logger interface
(e.g., USB), you?ll need the matching logger type instead.
Is it suitable outdoors?
Yes. The unit is rated IP65 for outdoor durability.
Solarsell UK – Genuine monitoring accessories for Solis inverters.
Need help confirming compatibility? Contact us with your inverter model and we'll advise.