
Solis S3-WIFI-ST Gen 3 Wi-Fi Data Logging Dongle
S3-WIFI-ST
Solis S3-WIFI-ST Gen 3 Wi-Fi Data Logging Dongle – Remote Monitoring for Solis Inverter Systems
The Solis S3-WIFI-ST Gen 3 Wi-Fi Dongle enables wireless monitoring and remote management of Solis inverter systems via SolisCloud. Designed for fast setup and reliable data transmission, this plug-and-play device allows installers and users to monitor system performance, configure settings, and receive alerts directly through the SolisCloud smartphone app.
- Plug & Play Installation: Simple and fast connection with no configuration required on-site.
- Smart System Access: Enables remote commissioning, real-time monitoring, and data analysis via SolisCloud.
- One-Key Data Upload: Integrated RESET button allows for quick data transmission and diagnostics.
- Visual Status Display: Built-in LED indicator shows device operation at a glance.
- Real-Time Fault Alerts: Continuous system monitoring with instant alerts for any detected issues.
Technical Specification
- Communication Interface: Wi-Fi (2.4GHz)
- Compatibility: Solis inverter range with USB communication port
- Monitoring Platform: SolisCloud mobile and web app
- Power Supply: USB powered via inverter
- Mounting: Direct USB port plug-in
✅ Upgrade your system with the Solis S3-WIFI-ST Dongle for real-time insights and complete inverter control on the go.

Product | WiFi Dongle |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.