The Auerswald TFS-Dialog 311, 1 Taster is a sophisticated door intercom system designed for seamless operation with analog telephone systems. Its single doorbell button allows visitors to easily signal from the doorstep, connecting directly to the telephone system via a two-core cable.

This device functions similarly to a traditional telephone system. When the doorbell button is pressed, it activates communication through the intercom linked to the respective telephone extension line. Its installation is straightforward, designed for flush mounting, ensuring it integrates elegantly into any building structure.

Key Features:

• Connection: Directly to an analog a/b extension port of a telephone system using a two-wire cable.
• Operating Voltage: Powered via the connected telephone system’s analog extension line, requiring no extra power supply.
• Compatibility: Compatible with Auerswald systems and other manufacturers’ analog ports.
• Installation: Ideal for flush mounting, fits standard plastic boxes (approx. 130 mm x 200 mm x 50 mm).
• Durability: Made of weather-resistant plastic, available in black or standard finishes.
• Operation Range: Supports cable lengths up to approximately 1000 meters.
• Weight and Size: Compact design with dimensions of 95 mm diameter x 33 mm depth and a weight of 100 g.

The Auerswald TFS-Dialog 311 exemplifies modern intercom technology, ensuring reliable communication in residential and small commercial settings.