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EN50131 European Standards For Intruder & Hold-up Alarm Systems

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Grade 2 'X' Is a variation of Grade 2 it stands between Grade 2 and 3 this system may have basic monitoring

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Would be most domestic properties and low risk commercial properties where a likely intruder will be more prepared and may have a limited knowledge of intruder systems

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There’s a higher risk of theft due to valuable property being kept on site

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Requires the components to have tampers

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Intruders are expected to have a little more knowledge of the alarm system and use a general range of tools and some specialist equipment

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8 core intruder cable- alarm cable is used to wire all devices back to the grade 2 system panel

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Grade 2 System require the battery to be able to at least last 12 hour with out mains power

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Grade 2 X - 1 site visit annually
Grade 2A,B,C,D - 2x site visits or 1x site visit + 1 remote .

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Signalling can be used on this grade but it is not a requirement