Upgrade Your Door Entry System with the Versatile Fermax 3431 Universal Telephone

Upgrade Your Door Entry System with the Versatile Fermax 3431 VEO Universal Telephone

25th May 2023


Are you in search of a reliable and convenient universal telephone for maintenance and repairs?


Look no further! The Fermax 3431 is here to meet your needs.


Designed to provide seamless communication with entrance panels and door opening capabilities, this universal telephone offers compatibility, versatility, and a range of impressive features making it the ideal choice for repairs, replacements, and upgrades in your door entry system.


Versatility and Compatibility


One of the standout features of the Fermax 3431 is its exceptional compatibility with various door-entry phone systems. Compatible with 4+N wiring, this universal telephone ensures a hassle-free integration process.


Whether you're dealing with a buzzer-type or electronic door-entry phone, the Fermax 3431 can seamlessly replace most standard telephones from other brands, allowing for a smooth transition without major modifications.


Furthermore, it is also compatible with older Fermax models, making it an excellent option for system upgrades and replacements.


Stylish and Functional Design


 In addition to its compatibility, the Fermax 3431 boasts an integrated design that perfectly aligns with modern trends and lifestyles.


Its simple yet functional design combines quality and aesthetics, ensuring that it not only performs exceptionally but also enhances the overall look of your door entry system.


With the Fermax 3431, you don't have to compromise on style or functionality.


Conventional System Integration


The Fermax 3431 operates using a conventional system, utilizing common wires for the entire installation along with one call wire (or callback) per dwelling. This straightforward wiring configuration simplifies the installation process and reduces the complexity often associated with door entry systems.


Whether you're upgrading an existing system or installing a new one, the Fermax 3431 ensures a seamless integration, saving time and effort.


Reliability and Quality


When it comes to door entry systems, reliability is paramount. The Fermax 3431 delivers on this front, offering exceptional performance and durability.


Built with high-quality materials and manufactured by Fermax, a trusted and renowned brand in the industry, this universal telephone guarantees long-lasting reliability and consistent functionality.


You can have peace of mind knowing that your door entry system is equipped with a reliable and robust communication solution.




Upgrade your door entry system with the Fermax 3431 universal telephone and experience the convenience, compatibility, and reliability it has to offer.


With its versatility in replacing most standard telephones of different brands, compatibility with old Fermax models, stylish design, and integration simplicity in conventional systems, the Fermax 3431 is the ideal choice for repairs, replacements, and upgrades.


Trust in Fermax's commitment to quality and enjoy a seamless communication experience with your entrance panels and door opening functionality.


Technical Specifications:


  • Recommended in small / medium size buildings (up to 50 neighbors approx.)
  • Dimensions: 82 x 214 x 43 (hwd mm)
  • Range: VEO