Z-Wave or Insteon is the way to go for smarthome. Insteon is really old but very good, the switches can build relationships with one another without a central s

Z-Wave or Insteon is the way to go for smarthome. Insteon is really old but very good, the switches can build relationships with one another without a central server. Word of warning, do not buy insteon bulbs, they fail regardless of power grid quality. All their other stuff kicks ass.