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Fermax Electric Extension Call


£12.76 Inc VAT
£10.63 Ex VAT£12.50

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This device receives the door entry system call tone, allowing the users to hear it in any place where the call extender is located.

The 2040 uses the conventional wiring system; uses wires common to the entire installation plus 1 call wire per home.

It is recommended in small to medium sized buildings with approximately 50 residents.

The maximum distance in the installation is based on the cable section used.


  • Audio door entry system: 4 + N (1 call wire per home)
  • Video door entry system: 7 + N (I call wire per home)

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