This wifi plug work for those solar inverters
IGrid-VE-II-5.5kw
https://www.easunpower.com/products/EASUN-POWER-Hybrid-Solar-Inverter-5500W-90A-MPPT-Charger-220V-48V-5.5KW-450Vdc-Parallel-Grid-Tied-Touch-Screen-Inverter
Isolar-SMR-II-5KW
https://www.easunpower.com/products/5.5kw-solar-inverter-500vdc-pv-input-230vac-48v-100a-mppt-solar-charger-5500w-pure-sine-wave-hybrid-inverter-with-bluetooth-and-wifi-ship-from-eu
IGRID-VE-II-3KW
https://www.easunpower.com/products/EASUN-POWER-Hybrid-Solar-Inverter-3KW-220V-24V-5500W-PV-450Vdc-Input-90A-MPPT-Grid-Tied-Touch-Screen-Inverter-With-CT-Sensor