The ProCom, DVS-21 communication system is a hard wired centralised system which provides a high degree of speech intelligibility even under acoustically difficult conditions, the DVS-21 capabilities include:

  •  Intercom and Public Address Systems
  •  Security and Warning Systems
  •  Integrated Communication Systems
  •  Supervisory Systems

  • The application of these systems are typically found in the following industry sectors:

  •  Steel
  •  Rolling mills
  •  Chemical
  •  Fertiliser
  •  Petrochemical
  •  Open Cast mining
  •  Power plants
  •  Cement production
  •  Offshore oil industry


  • And following transport sectors:

  •  Railways
  •  Tram and bus stations
  •  Airports
  •  Harbours