iTouch Series 4 Buttons Touch Panel EU ( white )(KNX)
https://b2b.hdl-automation.cz/en/downloads/products/data-sheets/knx/control-elements-hdl/itouch-series-panels/data-sheet-m-tbpx-1-48_en_v1-0-2
https://b2b.hdl-automation.cz/en/downloads/products/data-sheets/knx/control-elements-hdl/itouch-series-panels/data-sheet-m-tbpx-1-48_en_v1-0-2