The Draper 121171 ILT Single Station Wall Switch is a 3-button wall switch which controls an Intelligent Motor. Once the motor is connected then limits can be set and the screen can be operated. It features three buttons for "up", "stop", and "down" control. It is supplied with a 25° RJ9 data cable. It also features 4 quick connect terminals to connect your own four conductor wire. The ILT switch is necessary to set/adjust the motor limits and is supplied with the screen. Additional ILT switches can be added to the screen in parallel. The ILT Wall Switch can only be used with Intelligent (ILT) Motors.