... design motorized Curtain track, curtain rail for remote control curtain, drapery motor, electric curtain, automatic curtain. Quiet design, ... Motor Plus one Secondary Motor)Speed. 20cm/sNoise. 46dB;Control interface. RJ45 standard interfaceControl By: Swtich Control/RF control/Low voltage control/High voltage control ... with super quiet design, remote control motor used in hotel curtain and home curtain