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System Sensor

489 products

Showing 73 - 96 of 489 products

Showing 73 - 96 of 489 products
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System Sensor OSI-R-SS reflected type beam smoke detector with 4-wire connection, mounted on ceiling for fire detection.
System Sensor

System Sensor OSI-R-SS Reflected Type Beam Smoke Detector, 4-Wire

$1,055.25 $1,266.30
In Stock
System Sensor OSY2 Supervisory Switch with adjustable settings, mounted on a panel for fire alarm system supervision.
System Sensor

System Sensor OSY2 Supervisory Switch

$159.65 $191.58
In Stock
System Sensor PC2RL horn strobe 2-wire fire alarm device, visible with red horn and clear strobe light for emergency alert systems.
System Sensor

System Sensor PC2RL Horn Strobe 2-Wire (Replaced by PC2RLED)

$68.80 $82.56
Discontinued / Sold Out
Red LED lens for System Sensor LENS-R3 indoor wall and ceiling mount strobe light, designed for clear visual alerts.
System Sensor

System Sensor LENS-R3 Indoor Wall Ceiling Mount Strobe LED Lens Red

$17.15 $20.58
In Stock
System Sensor CHSWL L-Series strobe and chime fire alarm device with selectable output, mounted on a wall.
System Sensor

System Sensor CHSWL L-Series Selectable Output Chime Strobe

$95.05 $114.06
In Stock
System Sensor TR300 trim ring for fire alarm systems, shown in a close-up of the black plastic ring on a white background.
System Sensor

System Sensor TR300 Trim Ring

$5.55 $6.66
In Stock
System Sensor speaker strobe alert with clear lens, designed for visual and audible fire alarm notifications
System Sensor

System Sensor SPSCWL-CLR-ALERT (Replaced by SPSCWLED-CLR-ALERT)

$102.85 $123.42
Only 5 units left
System Sensor SBBSPRL L-Series wall surface mount back box for electrical or alarm system installations.
System Sensor

System Sensor SBBSPRL L-Series Wall Surface Mount Back Box

$21.50 $25.80
Out of Stock – (Call or Chat for Lead Time)
System Sensor 2351B photoelectric smoke detector with round white design, mounted on ceiling for fire safety detection.
System Sensor

System Sensor 2351B Photoelectric Smoke Detector

$188.80 $226.56
In Stock
System Sensor P2WLED-P indoor strobe wall with LED, bright emergency signaling device with warning light.
System Sensor

System Sensor P2WLED-P Indoor Strobe Wall with LED

$61.25 $73.50
Out of Stock – (Call or Chat for Lead Time)
System Sensor LENS-A3 LED Amber Lens showing clear glass lens with amber tint for signaling applications
System Sensor

System Sensor LENS-A3 Lens LED Amber

$16.70 $20.04
In Stock
System Sensor M500R relay control module for electrical systems, featuring multiple relay channels and robust construction.
System Sensor

System Sensor M500R Relay Control Module

$135.65 $162.78
In Stock
System Sensor SPCWL speaker, a white ceiling-mounted alarm speaker with a grille and mounting hardware for emergency sound distribution.
System Sensor

System Sensor SPCWL Speaker (Replaced by SPCWLED)

$34.55 $41.46
In Stock
Outdoor LED speaker strobe light by System Sensor, mounted on ceiling, featuring a speaker and bright strobe for alerting.
System Sensor

System Sensor SPSCWKLED Outdoor LED Speaker Strobe Ceiling

$132.15 $158.58
In Stock
System Sensor SGRKLED compact wall-mounted LED strobe in red displaying "FIRE" for emergency alert.
System Sensor

System Sensor SGRKLED Compact Wall-Mounted LED Strobe, "FIRE", Red

$70.75 $84.90
Out of Stock – (Call or Chat for Lead Time)
System Sensor D4S Duct Smoke Detector installed in HVAC duct, designed for early smoke detection in ventilation systems.
System Sensor

System Sensor D4S Duct Smoke Detector

$138.30 $165.96
In Stock
System Sensor SSV120-8 8-inch 120VAC alarm bell, red metal bell with mounting bracket, used in fire alarm systems
System Sensor

System Sensor SSV120-8 8" 120VAC Alarm Bell

$29.00 $34.80
In Stock
System Sensor WBB Backbox for fire alarm systems, durable metal enclosure with mounting features.
System Sensor

System Sensor WBB Backbox

$34.60 $41.52
In Stock
System Sensor HWL L-Series indoor selectable output horn mounted on wall, black alarm horn with adjustable sound output.
System Sensor

System Sensor HWL L-Series Indoor Selectable Output Horn

$30.15 $36.18
In Stock
System Sensor B200SR-LF-WH low-frequency sounder base installed on a fire alarm system base with wiring visible.
System Sensor

System Sensor B200SR-LF-WH Low-Frequency Sounder Base

$116.85 $140.22
In Stock
System Sensor SCWLED-CLR-ALERT ceiling mount strobe light with clear lens and alert features, designed for emergency notification.
System Sensor

System Sensor SCWLED-CLR-ALERT Ceiling Mount Strobe

$59.65 $71.58
In Stock
System Sensor BeamLRK long-range beam detector kit showing sensor units and mounting accessories for security detection.
System Sensor

System Sensor BEAMLRK Long Range Kit

$52.20 $62.64
In Stock
System Sensor DST1 metal sampling tube duct for air sampling, cylindrical metal tube with connection fittings.
System Sensor

System Sensor DST1 Metal Sampling Tube Duct

$10.15 $12.18
In Stock
System Sensor P4RL Horn Strobe with bright red housing and clear lens, designed for visual and audible fire alarm notifications.
System Sensor

System Sensor P4RL Horn Strobe

$78.25 $93.90
In Stock

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