SI Énergie: an intelligent router to reduce hot water and electricity bills. The system which bears the name Inducsun is very reactive and it will choose to heat the hot water tank of the house or building, even with short periods of sunshine.
And that's it, their technology is patented. This invention promises, nothing less, than to halve the energy bill of households and certain businesses thanks to hot water. The hot shower in the morning is free in terms of energy, and you didn't buy big batteries.