... ;4:Industrial long-range control;5:Door wireless open/close,car multi-route alarm;6:Motor rotation control.VII:Waterproof:Under ... water 5~10metersVIII:Long distance wireless remote:100m,500m, ... 1000m,2000m,10kmWe can design/produce 3 different functional wireless remote control systemindividually or design all the 3 functions ...