Blackbox Security | fire & security

0141 812 0999



A digital communicator provides single-path signalling via telephone line.



  • Single-path signalling
  • Signals via telephone line
  • Insurer and Police approved


  • I have used Black Box's services in both commercial and domestic contexts over a period of 15 years.

    By Jim Stewart, Lawprint & Stationary Limited  
  • We have worked with Black Box for over 14 years...

    By Robert Wylie, Morrison Bowmore Distillers Limited  
  • I moved to Black Box from another alarm company, saving over £500 per year.

    By Bruce Dick, John Dick & Son Limited  

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