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300 zone expandable control unit. PD6662:2010 Grade 2/3 compliant.
Control unit for expandable 30 zone hybrid alarm system.
Control unit for expandable 160 zone hybrid alarm system.
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The 520r Passive Infra Red (PIR) is an indoor detector designed to work with the 500r+ and 500r wire free control panels. The detector has a fan shaped sensitive area approximately 10 metres in radius.