Amazing Drapery HardwareSOMFY Group Control System II(GCS II) 220 VoltThe Group Control System-II (GCS-II) permits low voltage control of up to four SOMFY operators with one or more switches, from one or more locations. Optional low voltage control can be accomplished using SOMFY's Decorator Somfy-Matic, Decorator Comfort Control or Radio Remote Control Kit. The GCS-II offers only group control, and does not have the capability of operating each motor individually. The Group Control System-II is UL and cUL approved. For applications requiring more than 4 motors operated by the same switch, the GCS-II can be daisy-chained by way of the low voltage switch terminals.Main technical information:Application(s):• Rolling shutter• Exterior Solar Screens •Retractable Awnings•Blinds•Projection screen•Shades•Draperies•Interior Window Coverings•Home Automation Visit My eCRATER Store Amazing Drapery Hardware COME TAKE A PEEK!SHIPPING & RETURNS POLICY.WORRIED THESE ARE RIGHT FOR YOU?NO PROBLEM! We accept returns on all our parts within 14 daysCONTACT USWe are also here to help you through your ordering process.We are still here to help with any questions you may have about your installation once you receive your parts and get to work. QUESTIONS??? EMAIL USWe have years of window treatment experience, WE CAN HELP!On Nov-06-13 at 10:36:28 PST, .