Solar PV Immersion Controller
These are intelligent devices that use the excess power generated by solar PV panels to heat hot water in an immersion tank.
Myenergi Eddi V2.1 Immersion Controller
€474.50EddiV2.1 diverts surplus power from your solar or wind turbine system – putting it to use to heat your water or rooms rather than exporting it to the grid. Now with built-in WiFi
Buddy Monitor (for iBoost Plus Immersion Controller)
€104Iboost buddy for remote monitoring