Romote control transmitter /switch 110-230V Suitable for rolling door,garage door, ... Shinilion Remote control system Roller Shutter /Awning /Projection Screen Receiver / Mini Transmitter / Switch Roller shutters and door remote control set Suitable for ... rolling door,garage door,roller door,roller shutterawning,screenReceiver and transmitter series Working voltage: 220V, 50Hz and 110V, 60Hz Working ...