... electric socket control use For air conditioner use This is ATRC-1CH [version 1] 110v30A or 220v30A 100m range wireless remote control switch.We can ... ,8ch,9ch,10ch,11ch,12ch,13ch,14ch and 15ch wireless remote control switch,AC90v~AC270v or DC6v~12v voltage working circumstance,100m~10km ... /C is OFF;Use field: Electric fan wind speed wireless control RF Remote Control Power Switch