Automatic switching in Domotica systems
based on the Dutch Spot prices
Help the electricity grid and save money at the same time, by switching your boiler, dish-washer, EV or any other large consumer on/off; just at the right time. Without constantly looking up the price or even thinking about it.
Also creates detailed invoice from your own offline meter log, to check your provider bill.

Background information about Spotprice energy:
Info: spotswitch