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Thursday, December 4, 2008

Betterbuild » Services » Information communication services products » Safety and security information systems » Presence detection

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Air pressure differential systems (2)

Continuous wiring systems (0)

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Infra-red radiation detectors (1)

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Micro-switch contacts for doors and windows (0)

Microphone connected noise detectors (0)

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Vibration detector systems (0)