A Factem trademarked product for over 70 years, the iconic sound-powered telephone (GÉNÉPHONE©) enables communication between multiple operators located up to several kilometres away from each other, with no power source except for the pressure of the soundwaves on the internal high-performance transducers (microphone and receiver). It is available in 1-way, 7-way and 14-way versions.

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  • Functions by vocal chord vibrations
  • Communication without need of power
  • Conference mode up to 14 connections
  • ATEX certified
  • Various application and operation possibilities
  • Available in wall-mountable casing or integrated on a panel or vertical partition
  • Effective in naval and ground applications



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