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We offer a wide range of top security audio devices like transmitters, receivers, recorders as well as special security audio systems for live transmission including recording, IP connectivity or fast remote downloading of data.

Models of technological solutions we offer:

  • Line and spatial audio monitoring
  • Digital and analogue audio transmission
  • Systems for encrypting audio signal
  • Audio recording devices
  • Audio communication systems
  • Classic and optical special microphone systems
  • Optical-acoustic monitoring
  • Audio monitoring of mobile networks
  • Satellite monitoring
  • Analytical and forensic systems
  • Tailor-made solutions



  • Security and technical consultations
  • Technical support
  • Trainings
  • Presentation of new technologies


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The eights Prague Security Exhibition will take place in April 2021 under the auspices of ALLSAT Ltd. The exhibition focuses on presentation of surveillance and counter-surveillance technologies more

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