• System Sensor 5603 heat detector fire alarm mounted on ceiling, designed for early smoke and heat detection in buildings.

System Sensor

System Sensor 5603 Early SpectrAlert Ceiling Strobe

$21.95
$21.95
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System Sensor 5603 early SpectrAlert ceiling strobe (legacy). System Sensor (Honeywell brand) commercial fire-alarm device — compatible with Notifier, Gamewell-FCI, Silent Knight, and Fire-Lite control panels per device family.

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