The Solexa II Mobile App turns the smart phone or tablet PC into a remote control for the Solexa II system. For example, shading elements can be moved, windows can be opened and closed or light and heating can be switched on and off. The current weather data can be displayed in the app, too. The Solexa II Mobile App works like this: The app makes a connection with the weather station of the Solexa II building control system from Elsner Elektronik via the SOL Wi-Fi interface and Wi-Fi or mobile