Bi-Wire (2-Wire) Alarm Systems 

Bi-Wire systems are based on standard conventional system technology, but in addition incorporate additional functionality to enable the callpoints, detectors and the sounders for each separate zone to be wired on a single common circuit.

Bi-Wire (2-Wire) Alarm Systems  Please select a subcategory below


  • SabrePro2 Bi-Wire (2-Wire) Alarm Systems
    The Sabre Pro Bi-Wire conventional fire alarm system incorporating the Multipoint combined smoke & heat detectors with built in sounder means the whole system can be installed using only two wires.
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  • AlarmSense Bi-Wire (2-Wire) Alarm Systems
    Two-wire AlarmSense has been developed to make the design and installation of a fire detection and alarm system easier and more economic for small to medium sized buildings. The range also allows an existing system to be extended or modified if necessary.
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