Grenton touch panel is an eight-button, touch-sensitive wall panel, white glass front. Equipped with a temperature sensor with dedicated pictograms selected by the buyer. Replaces traditional light switches with modern touch panels. Pictograms further describe the function of a given touch field. 8 programmable touch fields (buttons). Each touch field can perform up to 4 independent functions. Each field can be marked with a pictogram chosen by the customer. Has a built-in temperature sensor and buzzer. Equipped with signaling LEDs informing about the operating status of each button. Very simple mounting system each key can signal the correct operation or inform about errors (Show OK and Show ERROR function). Allows monitoring of the TF-Bus voltage