System Expansion Devices
System Expansion Devices
From relay units and input expanders to multi-purpose call latch modules and paging transmitters, we manufacture a wide range of devices designed to enhance or expand new or existing 800 Series systems.
System Expansion Devices
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A discreet monitoring module that allows any device with a normally open or normally closed switch to generate a Standard call on an…
A multi-purpose monitoring module that allows any device with a normally open switch to generate a Standard or Emergency call on an 800…
A general purpose, double-pole, polarised 12V 5A relay ideal for triggering sirens, strobes, door releases and other third-party equipment connected to…