The Siedle door intercom system, model BTS 850-02 S, is a high-quality intercom designed specifically for use in the Siedle In-Home Bus system. It offers a user-friendly solution for communication at the front door and allows for easy operation through its clearly structured functions. The system is housed in an elegant black plastic casing and is suitable for surface mounting. With its tamper-proof design and the ability to operate a door opener, it ensures both security and comfort. The integrated volume control allows for individual adjustment of the ringtone volume, while the call differentiation function enables targeted communication. The door intercom system is not compatible with smart home systems but provides a reliable and effective solution for communication in the residential area.

• Tamper-proof for enhanced security
• Door opener automation for added convenience
• Volume control for individual adjustment
• Call differentiation for targeted communication
• Compatible with the Siedle In-Home Bus system.