
Best selling Doorbells + Door intercom systems from Auerswald
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1. Auerswald TFS-Dialog 211
Door intercom for A/B interfaces - an elegant calling card for visitors. The compact door intercom systems blend unobtrusively into any environment, without any complications or structural changes. They are simply fixed to the wall or door frame with two screws and connected to the ITC system with a two-core cable. They impress with the best voice quality and numerous technical refinements.

2. Auerswald TFS-Universal plus 2
The TFS-Universal plus 2 from Auerswald is a modern door intercom designed for use in residential and commercial properties. It provides reliable communication between the exterior and interior, making it a practical solution for door communication. With a compact design and robust construction, this device is both functional and aesthetically pleasing. The door intercom is designed for easy installation and integration into existing systems and meets the requirements of the ElektroG category for small devices. The TFS-Universal plus 2 is an ideal choice for anyone who values quality and user-friendliness.
- Easy installation and integration into existing systems
- Robust construction for long-term use
- Meets the requirements of the ElektroG category for small devices.

3. Auerswald TFS-Dialog 400 anthracite Intercom system for a/b interfaces with elegant glass front
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 that allow for simplified commissioning. The system features intelligent door opening detection, which stops the phone ringing as soon as the door is opened. Additionally, the TFS-Dialog 400 is equipped with a backlit sensor field that functions reliably even in low light conditions. Keyless door opening is achieved through a keypad that allows for flexible and secure access control. The indirect ambient lighting provides additional visibility and security.
- Intelligent door opening detection for automatic silencing of the ringtone
- Backlit sensor field 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.

Auerswald TFS-Dialog 400 anthracite Intercom system for a/b interfaces with elegant glass front
4. Auerswald TFS dialogue 213, 3 push-buttons
The Auerswald TFS-Dialog 213 is a modern intercom system that is ideal for use with analog extension connections. This door intercom system offers user-friendly programming of phone numbers and basic functions directly via the telephone, significantly simplifying installation and usage. Its compact design allows for discreet integration into various environments without the need for structural changes. With a robust protection class of IP22, the device is protected against the ingress of foreign objects and dripping water. The nameplate lighting operates without additional power supply, further simplifying installation. The visual status indicator ensures barrier-free communication in accordance with DIN 18040, improving accessibility for all user groups. The switching contacts for door openers, bells, and lights provide additional functionalities that enhance comfort.
- Easy programming of phone numbers and basic functions via the telephone
- Nameplate lighting without additional power supply
- Switching contacts for door openers, bells, and lights
- Visual status indicator for barrier-free communication according to DIN 18040
- Compact design for easy wall mounting.

5. Auerswald TFS dialogue 214, 4 push-buttons
The Auerswald TFS-Dialog 214 is a modern door intercom system specifically designed for a/b interfaces. It offers an elegant and functional solution for communication at the front door and seamlessly integrates into any environment. Installation is straightforward, as the system can be easily mounted on the wall or door frame with just two screws. Connection is made via a two-wire cable to an ITK system, allowing for easy integration into existing communication infrastructures. The TFS-Dialog 214 impresses with excellent voice quality and offers numerous technical features that enhance comfort and user-friendliness. With four doorbell buttons, it is ideal for multi-family homes or larger residential complexes. The visual status indicator also ensures barrier-free communication, meeting the requirements of DIN 18040.
- Operation on the analog extension connection of a communication system
- Programming of phone numbers and basic functions via telephone
- Nameplate lighting without additional power supply
- Switching contacts for door openers, ringing, and lighting
- Optical ringing indication for an improved user experience.

6. Auerswald TFS-Dialog 313
The Auerswald TFS-Dialog 313 is a versatile doorbell and intercom system designed for operation on analog extension connections of telephone systems. It supports up to four doorbell buttons and can also be used as a light switch. The programming of phone numbers and basic functions is conveniently done via a telephone. The system offers two sensitivity levels to adapt to different ambient noise conditions. The wear-free switching contacts ensure reliable operation for the door opener, doorbell, and light, with a doorbell transformer required. The integrated LED lighting is energy-efficient and allows for stepless adjustment of the color tone from cool white to warm yellow. Additionally, extra switching options can be realized through optional a/b switching modules.
- Operation on analog extension connections of various telephone systems
- Two sensitivity levels for different environments
- Wear-free switching contacts for door opener, doorbell, and light
- Energy-efficient, steplessly adjustable LED lighting
- Optional expansion through a/b switching modules.

7. Auerswald TFS-Dialog 314
The TFS-Dialog 314 from Auerswald is a modern doorbell and intercom system designed for operation on analog extension connections. It is compatible with telephone systems from Auerswald as well as other manufacturers, providing a flexible solution for communication at the front door. With up to four doorbell buttons, it allows for easy identification of visitors. The programming of phone numbers and basic functions is conveniently done via the phone, making installation and customization easier. The system is equipped with wear-free switching contacts that ensure reliable operation for the door opener, doorbell, and lighting. Additionally, the energy-efficient LED lighting provides an appealing look and can be adjusted in various color tones to harmoniously blend into the surroundings.
- Operation on analog extension connections from Auerswald and other manufacturers
- Wear-free switching contacts for door opener, doorbell, and lighting
- Energy-efficient, continuously adjustable LED lighting
- Two sensitivity levels for different ambient noise
- Additional switching options through optional a/b switching modules.

8. Auerswald TFS-Dialog 311
The TFS-Dialog 311 from Auerswald is a versatile doorbell and intercom system designed for operation on analog extension connections of telephone systems. It supports up to four doorbell buttons and can also be used as a light switch. The programming of phone numbers and basic functions is conveniently done via a telephone. The system offers two sensitivity levels to adapt to different ambient noise conditions. The wear-free switching contacts ensure reliable operation for door openers, bells, and lights, with a doorbell transformer required. The integrated LED lighting is energy-efficient and allows for seamless adjustment of the color tone from cool white to warm yellow. Additionally, extra switching options can be implemented through optional a/b switching modules.
- Operation on analog extension connections from Auerswald and other manufacturers
- Two sensitivity levels for different environments
- Wear-free switching contacts for door openers, bells, and lights
- Energy-efficient, continuously adjustable LED lighting
- Additional switching options through optional a/b switching modules.

9. Auerswald TFS-Dialog 312
Intelligent door communication for every home
The Auerswald TFS-Dialog 312 is an analog door intercom system designed for direct connection to an a/b extension of your telephone system. It is ideally suited for private use or small commercial applications and enables comfortable door communication with up to four doorbell buttons. The high-quality construction ensures a long lifespan, even in adverse weather conditions.
Flexible, robust, and easy to integrate
Thanks to its compact design, the TFS-Dialog 312 can be mounted both on the surface and flush. Installation is straightforward, and programming is conveniently done via a connected telephone. The illuminated doorbell buttons enhance visibility in the dark, while the clear voice transmission ensures communication without misunderstandings.
Varied control functions and expandability
In addition to voice communication, the system also allows for the control of door openers, lights, and external chimes directly through programmable switching functions. The system can be optionally expanded with an a/b switching module, making it well-prepared for future requirements.

10. Auerswald TFS-Dialog
The TFS-Dialog 212 from Auerswald is a modern door intercom system specially designed for a/b interfaces. It offers an elegant and functional solution for communication at the front door and fits seamlessly into any environment. Installation is straightforward as the system can simply be fixed to the wall or door frame with two screws. It is connected to an ICT system via a two-core cable, which enables simple integration into existing communication infrastructures. The door intercom system impresses with its excellent voice quality and offers numerous technical functions that increase convenience and user-friendliness. With illuminated buttons and a nameplate that works without an additional power supply, the TFS-Dialog 212 is both practical and attractive. It is ideal for apartment blocks or residential complexes with up to two residential units.
