![CDATA[Keypad control element 1..4 control functions KK/U4.70.11 Bus system KNX, Bus system KNX radio, Bus system radio bus, Bus system LON, Bus system Powernet, Other bus systems free@home, Installation type flush-mounted, With bus connection, Number of actuation points 4, Number of buttons 4, With LED display, Material plastic, Material quality thermoplastic, Color white, Protection class (IP) IP20, Min. depth of the device box 33mm,]]>