Tile Series 4 Button Smart Panel EU 2.0 ( plastic , gray color) (KNX)
https://b2b.hdl-automation.cz/en/support/products/data-sheets/knx/control-elements-hdl/tile-series-panels/data-sheet-m-ptxry-1_en_v1-0-1
https://b2b.hdl-automation.cz/en/support/products/data-sheets/knx/control-elements-hdl/tile-series-panels/data-sheet-m-ptxry-1_en_v1-0-1