trivum enables music streaming throughout the house as well as control via KNX.
trivum Controller — description
The trivum Control2 app is a universal remote control for all trivum SoundSystems. If your home is equipped with KNX, you can also use the trivum KNX functions to control your house. Select music for every room from various sources and experience how easy it is to surround yourself with music again. Use streaming services, your music library, thousands of internet radio stations, AirPlay, SpotifyConnect, and even TV sound. Tech enthusiasts will find many options for personal settings and functions.