What is the TommaTech Next Generation Wi-Fi Dongle?
TommaTech Next Generation Wi-Fi Dongle is a 2.4-generation monitoring accessory that connects the inverter to the internet over 3.0 GHz Wi-Fi. According to the manufacturer, remote monitoring, control and software updates are easy with this kind of dongle, and energy efficiency is taken to a higher level.
The model type is Mobile Wifi 3.0. It uses a 5 V 260 mA DC supply; its operating temperature is between -40°C and +85°C. With a size of 95.5 x 45.7 x 28.5 mm and a weight of 50 g, it is the model with the widest temperature range among the Wi-Fi dongles in the series. IP65 protection and a 3 dB antenna gain are also among its features.
Technical specifications
| Property | Value |
|---|---|
| Operating Temperature Range | -40°C ~ +85°C |
| Model Type | Mobile Wifi 3.0 |
| Supply Voltage | 5V 260mA DC |
| Frequency | Wi-Fi 2.4GHz |
| Antenna Gain | 3dB |
| Data Upload Intervals | 5 min. |
| Protection Rating | IP 65 |
| Size | 95.5*45.7*28.5 mm |
| Weight | 50g |
What projects is it suitable for?
A wide temperature range is taken into account in these cases:
- Outdoor installations exposed to the sun with weak ventilation
- Under-roof and storage installations that reach high summer temperatures
- Homes, villas and small businesses with a Wi-Fi network
Points to watch during installation
The 2.4 GHz band must be enabled on the router, and the network name and password should be noted down during installation. Although the device has a wide temperature range, it is recommended not to leave the mounting point directly exposed to sun and rain.
Use in Antalya and Solar Nexo support
In Antalya, roof and storage ambient temperatures rise markedly in the summer months; for this reason, the device's wide temperature range counts as a plus when choosing. For a Wi-Fi connection, router coverage and keeping the network password unchanged affect connection continuity.
Solar Nexo verifies compatibility with your inverter model and handles the connection and portal registration during commissioning. The product's datasheet can be downloaded from this page.







