... Channel: 1CHWe can design/produce 1ch,2ch,3ch,4ch,5ch,6ch,7ch,8ch,9ch,10ch,11ch,12ch,13ch,14ch and 15ch wireless remote control ... ~12v voltage working circumstance,100m~10km meters.Our wireless remote control system advantage:I:Wide input voltage:AC90v~AC270v, ... design/produce 3 different functional wireless remote control systemindividually or design all the 3 functions together.One is self lock model, ...