Tile Series OLED Thermostat ( metal , gray color ) (KNX)
https://b2b.hdl-automation.cz/en/support/products/data-sheets/knx/control-elements-hdl/tile-series-panels/data-sheet-m-ptol6-1_en_v1-0-3
https://b2b.hdl-automation.cz/en/support/products/data-sheets/knx/control-elements-hdl/tile-series-panels/data-sheet-m-ptol6-1_en_v1-0-3