The VITUS Bluetooth® module permits stagnation flushes by weekday and by time of day, as well as the triggering of thermal disinfections. Access to the SSC Bluetooth® module is protected by an access code that can be changed individually. These are documented and can be accessed. For the wireless parametrisation of SSC-capable VITUS fittings or for the optional extension of stagnation flushes. Access via SSC Bluetooth® app (can be downloaded from App Store, Play Store) and mobile Android or iOS devices.