The TFS-Dialog 400 from Auerswald is a modern intercom system distinguished by its elegant glass front and innovative technology. With a flat, continuous glass surface equipped with sensor buttons, this door intercom not only offers an appealing look but also high functionality. Behind the glass front, the speakers and microphone are well-protected and invisibly integrated. The surrounding LEDs provide indirect lighting that highlights the system in any environment. The TFS-Dialog 400 is designed for operation with analog extension connections and allows for flexible configuration of the call buttons. Programming is conveniently done via an app available for both iOS and Android. With a variety of features, including intelligent door-open detection and the option to use it as a light switch, this system represents an ideal solution for modern residential and commercial applications.

• Operation on analog extension connections
• 1 to 4 freely configurable call buttons with optional light switch
• App programming for iOS and Android
• Maintenance-free LED lighting of the labeling field
• Excellent speech intelligibility due to frequency-optimized amplifier electronics
• Intelligent door-open detection with call interruption.