Originally Posted by
randyc
Honestly, there is no advantage to the Grafik Eye and it costs ~twice as much as 4 dimmers and a companion dimmer. The Grafik Eye duplicates a lot of features that you already have with RA2. You will need to verify all of the switches are on the same circuit or they can be. You will need to determine which end the of the 3-way has has the switch leg (wire going up to the light). You may need to do some wiring to get the switch leg to the 4-gang. The Grafik Eye wiring is very simple. Hot, neutral, ground and 4 switch legs.