Enables the integration of a tablet or smartphone with the Welcome app installed as a mobile indoor unit for audio and video communication. Enables the use of the Busch-ComfortTouch® as a door communication indoor unit. For integration into the myBUSCH-JA
EGER portal. Configuration interface for telephone gateway and access control modules. Ethernet connection (RJ-45). Consumption units: 11. Further information on commissioning and operation can be found in the system manual and the online operating instructions.