The DSX Touch electric instant water heater for shower and bath showcases a resource-saving production with a screw-less ­construction. Furthermore, its modern technology also allows for energy- and water-saving operation. An integrated WLAN server offers the possibility of connecting several instantaneous water heaters. Operating it is intuitive, either via a mobile app, via Alexa voice control or via the touch display on the front panel. Self-explanatory symbols visualise the versatile functions of the water heater.