The TFS-Dialog 400 is a modern intercom system specifically designed for analog extension connections. It can be easily connected to a/b ports of various telephone systems, including those from Auerswald as well as other manufacturers like AVM, Alcatel, Avaya, and Unify. The elegant glass front gives the device an appealing design that harmoniously fits into different environments. Installation is particularly user-friendly, especially when used with Auerswald ITK systems, which allow for simplified commissioning. The system features intelligent door opening detection that stops the phone ringing as soon as the door is opened. Additionally, the TFS-Dialog 400 is equipped with a backlit sensor panel that works reliably even in low light conditions. Keyless door opening is achieved through a keypad, providing flexible and secure access control. The indirect ambient lighting enhances visibility and safety.

• Intelligent door opening detection for automatic silencing of the ringtone
• Backlit sensor panel with energy-saving LED technology for optimal visibility
• Keyless door opening by entering a 4 to 8-digit code
• Indirect ambient lighting for added safety and visibility
• Compatible with various telephone systems and smart home systems.