•
Detectors, manual call points and sounders are
connected on the same two wires
• Sounders can be wired to the same point as detectors
• Failsafe operation of manual call points when detectors are removed
• Zonal fire tracking and alarm indication
• Synchronisation of visual/audible alarms
• Detector and manual call point alarms are identifiable separately
• Detectos and manual call points can be disabled separately
• Reduction in wiring and installation costs
• Ease of installation
• Flexible system design