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22nd May 2009
Significant price drop announced

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

Lower network charges for dual-signalling in the UK were introduced in 2007

High quality alarm signalling -

the low cost way

We design, manufacture, and support