For integration into letterboxes and doorbell systems from various manufacturers, for example in products from Erwin Renz Metallwarenfabrik GmbH & Co KG, Boschstr. 3, 71737 Kirchberg/Murr. Enables audio communication. Built-in relay for operating the door opener. 8 inputs for connecting the doorbell buttons. Adjustable voice volume. With interface for connecting the built-in button extension. With interface for connecting the camera module. Consumption units: 2 Suitable for use with the camera interface (83327), the 180° camera module (83503) and the status module (83190). Further information on commissioning and operation can be found in the system manual and the online operating instructions in the current online catalog.
