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17th May 2008
Feature rich spt124 launched

30th April 2008
terriersc gains ISO9001 certification

17th January 2007
That's great ... but can you show me?

18th December 2006
Auto switch is a hot new feature

15th November 2006
Dialler input gets thumbs up down under

New lower network charges for dual-signalling in the UK were introduced in 2007 - call for details.

High quality alarm signalling -

the low cost way

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