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System Sensor

Formed in 1984 to focus on the fire alarm systems market, today System Sensor is one of the largest manufacturers of fire detection and notification products in the world. A specialist in smoke detection technology, we place a high premium on research and development. The result is a line of products that are reliable, sophisticated, and designed for real-world applications.

System Sensor is a global company with local expertise. Our commitment is to serve the needs of the growing worldwide fire alarm market. It is a commitment we back with sales, service, and manufacturing sites located close to our customers. We know the importance of understanding local markets and fire codes. Whether needed in China, Chile, Korea, or California – in schools, homes, factories, or telecommunications facilities – System Sensor products provide world-class fire and smoke detection.
Products (Total Items: 16)
System Sensor 5603 135F FT Single-Circuit Heat Detector
System Sensor 5603 135F FT Single-Circuit Heat Detector
Average Rating(1)
$29.98
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System Sensor 5601P 135F FT/ROR Single-Circuit Heat Detector
System Sensor 5601P 135F FT/ROR Single-Circuit Heat Detector
Average Rating(0)
$31.07
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System Sensor 5602 194F FT/ROR Single-Circuit Heat Detector
System Sensor 5602 194F FT/ROR Single-Circuit Heat Detector
Average Rating(1)
$33.32
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System Sensor CO1224T 4-wire CO Detector w/RealTest Technology
System Sensor CO1224T 4-wire CO Detector w/RealTest Technology
Average Rating(1)
$128.32
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System Sensor 2151 Photoelectric Smoke Detector, Low Profile
System Sensor 2151 Photoelectric Smoke Detector, Low Profile
Average Rating(0)
$101.48
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System Sensor 5604 194F FT Single-Circuit Heat Detector
System Sensor 5604 194F FT Single-Circuit Heat Detector
Average Rating(0)
$33.32
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System Sensor 5621 135F FT/ROR, Dual-Circuit Heat Detector
System Sensor 5621 135F FT/ROR, Dual-Circuit Heat Detector
Average Rating(0)
$48.32
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System Sensor Innovair D2, 2-wire Photoelectric Duct Smoke Detector
System Sensor Innovair D2, 2-wire Photoelectric Duct Smoke Detector
Average Rating(0)
$316.12
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System Sensor Innovair D4120, 4-wire P/E Low-Flow Duct Smoke Detector
System Sensor Innovair D4120, 4-wire P/E Low-Flow Duct Smoke Detector
Average Rating(0)
$329.98
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System Sensor DST3, Sampling Tube for Duct Width Between 2-4 ft
System Sensor DST3, Sampling Tube for Duct Width Between 2-4 ft
Average Rating(0)
$23.32
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System Sensor DST5, Sampling Tube for Duct Width Between 4-8 ft
System Sensor DST5, Sampling Tube for Duct Width Between 4-8 ft
Average Rating(0)
$35.03
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System Sensor DST10, Sampling Tube for Duct Width Between 8-12 ft
System Sensor DST10, Sampling Tube for Duct Width Between 8-12 ft
Average Rating(0)
$64.32
In Stock
System Sensor D4S, Sensor Board Only, for D4120 Duct Detector
System Sensor D4S, Sensor Board Only, for D4120 Duct Detector
Average Rating(0)
$201.65
Special Order (see our Special Orders policy)
System Sensor RTS151 Remote Test Station
System Sensor RTS151 Remote Test Station
Average Rating(0)
$76.65
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System Sensor RTS151-KEY Remote Test Station with Key
System Sensor RTS151-KEY Remote Test Station with Key
Average Rating(0)
$111.65
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System Sensor WLL Strobe Lens Attachment Blue
System Sensor WLL Strobe Lens Attachment Blue
Average Rating(0)
$23.32
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