matthew.brough Posted June 7, 2013 Share Posted June 7, 2013 I'm not sure if there is sufficient components available to do a grade 4 system? www.securitywarehouse.co.uk/catalog/ Link to comment https://www.thesecurityinstaller.co.uk/community/topic/34691-terminology/page/3/#findComment-326362 Share on other sites More sharing options...
sixwheeledbeast Posted June 7, 2013 Share Posted June 7, 2013 I can only think of ATS devices that are G4 Link to comment https://www.thesecurityinstaller.co.uk/community/topic/34691-terminology/page/3/#findComment-326376 Share on other sites More sharing options...
datadiffusion Posted June 8, 2013 Share Posted June 8, 2013 http://www.tycoemea.com/pdf13/datasht/intruder/dt900_datasheet.pdf Grade 4 apparently. So, I've decided to take my work back underground.... to stop it falling into the wrong hands Link to comment https://www.thesecurityinstaller.co.uk/community/topic/34691-terminology/page/3/#findComment-326471 Share on other sites More sharing options...
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