LMSH-SW10X Series Wall Switches are low voltage devices for manual control of shades from one or more locations. They are part of a Digital Lighting Management (DLM) system and can control any shade motors connected to DLM shade controllers.The DLM shade control system is easy to install and program. Motors and shade controllers are connected using a four-wire shade bus with pre-configured cables and simple to configure bus system. The switches are connect using standard DLM in-room-bus (IRB) RJ45 cables for easy installation. The shade motors have a unique counter balanced design that is very quiet and saves energy. The patented motor design allows shades to be pulled into position from the hembar without damage to the motor or shades