Interra Multifunctional Actuator can work as 2 Channel switch actuator or 1 Channel Blind/Shutter actuator. It has 2 inputs for the conventional pushbutton, which can be configured independently, through the ETS such as switching, blind/shutter control, scenes, or value sending. This device is a perfect solution for use in conventional installations without placing KNX bus cables with its bi-directional KNX RF communication functionality.