... 1CH [version 1] 110v30A or 220v30A 100m range wireless remote control switch.We can design/produce 1ch,2ch,3ch,4ch,5ch,6ch ... ,9ch,10ch,11ch,12ch,13ch,14ch and 15ch wireless remote control switch,AC90v~AC270v or DC6v~12v voltage working circumstance,100m~ ... rotation positive and negative wireless control 3):Commutative lock model:[For example 4ch wireless switch] Press remote button A,the receiver relay ...