Just to add to that, there are plenty of options that let you start out at the whole home on/off and expand to room control. Drayton Wiser (which is what I'll probably end up with) and Netatmo both allow that.
You can also add it to Nest with Energenie valves but I have no idea how they perform.
Just to add to that, there are plenty of options that let you start out at the whole home on/off and expand to room control. Drayton Wiser (which is what I'll probably end up with) and Netatmo both allow that.
You can also add it to Nest with Energenie valves but I have no idea how they perform.