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CO Alarm (1)
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Smoke Alarm (36)

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System Sensor

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Product Image of 4-Wire Duct Smoke Detector, 4-wire, Photoelectric, Low-flow (24/120V), D4120
$156.60 each
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Product Image of 3' Sampling Tube w/ Holes, DST3
$14.42 each
In Stock
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Product Image of 2-Wire Photoelectric Smoke Detector, 2W-B
$57.71 each
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Product Image of Duct Smoke Detector (24/120V), D4120W
$231.62 each
In Stock
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Product Image of 5' Sampling Tube w/ Holes, DST5
$18.61 each
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Product Image of 1.5' Sampling Tube, DST1.5
$11.35 each
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Product Image of Multi-Signaling Accessory w/ Add on Strobe, RTS2-AOS
$175.04 each
In Stock
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Product Image of Photoelectronic Low-Profile Plug-In Smoke Detector for Special Applications, 2D51
$84.42 each
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Product Image of 4-wire Duct Smoke Detector, Photoelectric, Sensor Only, D4S
$150.35 each
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Product Image of Key-remote Test/reset Station, RTS151KEY
$99.42 each
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Product Image of Remote Test Station, RTS151
$51.43 each
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Product Image of Multi-Signaling Accessory, RTS2
Multi-Signaling Accessory, RTS2
SKU: RTS2-SYSTEM-SENSOR
System Sensor
SKU: RTS2-SYSTEM-SENSOR
$117.26 each
In Stock
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Product Image of Carbon Monoxide Detector (12/24V), CO1224T
$93.25 each
In Stock
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Product Image of 1' Sampling Tube for Duct Smoke Detectors, DST1
$9.56 each
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Product Image of 5600 Series Single Circuit Mechanichal Heat Detector 135-Degree (F), 5601P
$21.46 each
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Product Image of Remote Annunciator w/ Piezo Alert, APA151
$46.23 each
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Product Image of 2-Wire White Indoor LED Horn Strobe (12/24V), P2WLED-P
$79.23 each
In Stock
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Product Image of 5600 Series Single Circuit Mechanichal Heat Detector 194-Degree (F), 5602
$22.30 each
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Product Image of 10' Sampling Tube, DST10
$39.16 each
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Product Image of End Cap for Metal Sampling Tube, P48-21-00 (Pack of 5)
$22.14 each
In Stock
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Product Image of Photoelectric Plug-in Smoke Detector, 2151
$56.96 each
Out of Stock
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Product Image of Test Magnet, M02-04-00
Test Magnet, M02-04-00
SKU: M02-04-00
System Sensor
SKU: M02-04-00
$9.81 each
In Stock
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Product Image of 4-Wire Photoelectric Duct Smoke Detector, DUCTSD
$191.51 each
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Product Image of Photoelectric i3 Plug-In 4-Wire Smoke Detector with Heat Sensor & Sounder (12/24V)
$92.48 each
In Stock
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Product Image of 2' - 4' Metal Sampling Tube for Smoke Detector, ST-3
2' - 4' Metal Sampling Tube for Smoke Detector, ST-3
SKU: ST-3-SYSTEM-SENSOR
System Sensor
SKU: ST-3-SYSTEM-SENSOR
$21.28 each
In Stock
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Product Image of 1" Steel Exhaust Tube Duct, ETX
$9.24 each
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Product Image of 2- Wire Duct Smoke Detector, 2-Wire, Photoelectric w/ Fixed Thermal Sensor(12/24V), 2WT-B
$63.84 each
Out of Stock
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Product Image of 4' - 8' Metal Sampling Tube for Smoke Detector, ST-5
$26.56 each
In Stock
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Product Image of 5600 Series Dual Circuit Mechanichal Heat Detector 194-Degree (F), 5622
$42.06 each
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Product Image of Remote Annunciator 3.1 - 32 VDC, RA100Z
$30.54 each
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Product Image of Duct Filter for DH400, F36-05-00
$3.87 each
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Product Image of Adapter Mounting Plate (120V), MP120K
$46.09 each
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Product Image of 2-Wire, Compact Horn Strobe, Wall (White), P2GWKLED-P
$123.26 each
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Product Image of 6" Smoke Detector Base (24V), B114LPBT
$115.90 each
Out of Stock
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Product Image of Add on Strobe, AOS
$62.87 each
In Stock
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Product Image of Speaker Strobe w/ Plastic Weatherproof Back Box & Standard Cd (White), SPSWKLED-P
$137.19 each
Out of Stock
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Product Image of Remote Test Coil, DCOIL
$39.15 each
In Stock
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Product Image of Blue Lens for L-Series, LENS-B2
$24.08 each
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Product Image of 5600 Series Dual Circuit Mechanichal Heat Detector 135-Degree (F), 5621
$42.02 each
Out of Stock
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Product Image of 2-Wire, Compact Horn Strobe, Wall (White), P2GWKLED
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Product Image of 4-Wire Photoelectric Smoke Detector (12/24V), 4W-B
$68.38 each
In Stock
Get 2 by Mon, Aug 24
In Stock
Get 2 by Mon, Aug 24
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More About System Sensor
Since 1984, System Sensor has manufactured premium fire detection and life safety devices that deliver outstanding results. They specialize in a number of fire alarm products for a wide variety of needs, like smoke and fire detectors, aspirating smoke detectors, carbon monoxide detectors, audible visible notification devices, and HVAC smoke detection equipment.
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