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System Sensor

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system sensor innovairflex dst10 sampling tube
System Sensor
System Sensor DST10 Metal Sampling Tube DNRE and D2E, Duct Widths 8' to 12'
DST10|BK-DST10
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system sensor ssm24-10a alarm bell
System Sensor
System Sensor SSM24-10 10" Alarm Bell, 24VDC, Polarized, 81 dBA
SSM24-10A|BK-SSM2410A
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system sensor ssm24-6a alarm bell
System Sensor
System Sensor SSM24-6A 6" Fire Bell, 24VDC
SSM24-6A|BK-SSM246A
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image of bk-sbbgwl
System Sensor
System Sensor SBBGWL L-Series, Compact Footprint, Wall Surface-Mountable Back Box, White
SBBGWL|BK-SBBGWL
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system sensor sbbcrl mounting box for chime, strobe, speaker, horn - red
System Sensor
System Sensor SBBCRL L-Series Ceiling Surface Mount Back Box, Red
SBBCRL|BK-SBBCRL
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system sensor 2151a smoke detector;system sensor 2151a low profile p/e plug-in;system sensor 2151a low profile p/e plug-in;system sensor 2151a low profile p/e plug-in
System Sensor
System Sensor 2151A Photoelectric Low-Profile Plug-In Duct Smoke Detector
2151A|BK-2151A
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image of bk-tr2w
System Sensor
System Sensor TR-2W L-Series Wall Mount Trim Ring that Provides Additional Space in Back Box, 5-Pack, White
TR-2W|BK-TR2W
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system sensor spectralert advance mhw-a mini-horn;system sensor mhwa mini horn with selectable tones, white;system sensor mhwa mini horn with selectable tones, white
System Sensor
System Sensor MHWA Mini-Horn, Selectable Tone and Volume, Synchronizable, White
MHWA|BK-MHWA
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system sensor security strobe lens;system sensor lens-a2 l-series lens for indoor wall-mountable strobes, amber;system sensor lens-a2 l-series lens for indoor wall-mountable strobes, amber;system sensor lens-a2 l-series lens for indoor wall-mountable strobes, amber
System Sensor
System Sensor LENS-A2 L-Series Lens for Indoor Wall Mount Strobes, Amber
LENS-A2|BK-LENSA2
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system sensor p2wla-p horn strobe, 2-wire, white wall pln ulc;image of bk-p2wlap
System Sensor
System Sensor P2RLA-P L-Series Indoor Selectable Output Horn Strobe, 2-Wire, Wall Mount, NO Marking, Red
P2WLA-P|BK-P2WLAP
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image of bk-sbbrl
System Sensor
System Sensor SBBRL L-Series Wall Surface Mount Back Box, 4x4 Horn, Strobes and Horn Strobes, Red
SBBRL|BK-SBBRL
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system sensor;system sensor c2w-ba i3 series 2-wire photoelectric smoke detector;system sensor c2w-ba i3 series 2-wire photoelectric smoke detector
System Sensor
System Sensor C2W-BA i3 Series 2-Wire Photoelectric Smoke Detector
C2W-BA|BK-C2WBA
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null;system sensor hwla l-series indoor selectable output horn, white;system sensor hwla l-series indoor selectable output horn, white
System Sensor
System Sensor HWLA L-Series Indoor Selectable Output Horn, White
HWLA|BK-HWLA
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system sensor mp120ka mounting plate;system sensor mp120ka mounting plate, 2-wire, 120vac;system sensor mp120ka mounting plate, 2-wire, 120vac
System Sensor
System Sensor MP120KA Mounting Plate, 2-Wire, 120VAC
MP120KA|BK-MP120KA
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system sensor spwla wall speaker, bilingual, white;system sensor spwla wall speaker, bilingual, white;system sensor spwla wall speaker, bilingual, white
System Sensor
System Sensor SPWLA Wall Speaker, Bilingual, White
SPWLA|BK-SPWLA
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system sensor innovairflex dst5 sampling tube
System Sensor
System Sensor DST5 Metal Sampling Tube for DNRE and D2E, Duct Widths 4' to 8'
DST5|BK-DST5
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system sensor spectralert advance mhwza silencable mini-horn;system sensor mhwza mini horn with 10-minute hush button, white;system sensor mhwza mini horn with 10-minute hush button, white
System Sensor
System Sensor MHWZA Mini Horn with 10-Minute Hush Button, White
MHWZA|BK-MHWZA
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system sensor eolr-1a end of line relay
System Sensor
System Sensor EOLR-1A End-of-Line Relay
EOLR-1A|BK-EOLR1A
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image of bk-mhra;system sensor mhra mini horn with selectable tone, red
System Sensor
System Sensor MHRA Mini Horn with Selectable Tone, Red
MHRA|BK-MHRA
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system sensor p2wla-lf l-series indoor selectable output low frequency wall sounder strobe, "fire" marking, white;system sensor p2wla-lf l-series indoor selectable output low frequency wall sounder strobe, "fire" marking, white;system sensor p2wla-lf l-series indoor selectable output low frequency wall sounder strobe, "fire" marking, white
System Sensor
System Sensor P2WLA-LF L-Series Indoor Selectable Output Low Frequency Wall Sounder Strobe, "FIRE" Marking, White
P2WLA-LF|BK-P2WLALF
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system sensor innovairflex dst1.5 sampling tube
System Sensor
System Sensor DST1.5 Metal Sampling Tube for DNRE and D2E, Duct Widths 1' to 2'
DST1.5|BK-DST15
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system sensor co1224a gas leak sensor
System Sensor
System Sensor CO1224A Carbon Monoxide Detector, 12/24V, 4-Wire
CO1224A|BK-CO1224A
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image of bk-hgrla;image of bk-hgrla;image of bk-hgrla
System Sensor
System Sensor HGRLA Compact Horn, Plain, ULC, Red
HGRLA|BK-HGRLA
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System Sensor OSI-RI-FL Single-Ended Reflected Type Projected Imaging Beam Smoke Detector - Intelligent
System Sensor
System Sensor OSI-RI-FL Single-Ended Reflected Type Projected Imaging Beam Smoke Detector - Intelligent
OSI-RI-FL|BK-OSIRIFL
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System Sensor SCRKLED-B L-Series Outdoor Ceiling LED Strobe, Field-Selectable Candela, Red
System Sensor
System Sensor SCRKLED-B L-Series Outdoor Ceiling LED Strobe, Field-Selectable Candela, Red
SCRKLED-B|BK-SCRKLEDB
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System Sensor SPSCWKLED-B L-Series Speaker Strobe, Outdoor, Ceiling Mount, Bilingual, LED White
System Sensor
System Sensor SPSCWKLED-B L-Series Speaker Strobe, Outdoor, Ceiling Mount, Bilingual, LED White
SPSCWKLED-B|BK-SPSCWKLEDB
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image of bk-hcwlalf;image of bk-hcwlalf;image of bk-hcwlalf;image of bk-hcwlalf
System Sensor
System Sensor HCWLA-LF Low‑Frequency Ceiling Sounder, 520Hz, NFPA‑Compliant, Plug‑In Design, 2‑Wire
HCWLA-LF|BK-HCWLALF
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image of bk-pc4rkab
System Sensor
System Sensor PC4RKA-B Ceiling Mount Horn Strobe, 4-Wire, White
PC4RKA-B|BK-PC4RKAB
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system sensor innovairflex dst10 sampling tube
DST10BK-DST10
System Sensor
System Sensor DST10 Metal Sampling Tube DNRE and D2E, Duct Widths 8' to 12'
DST10|BK-DST10

Key Features

  • High-quality metal construction for durability and resistance to damage
  • Easy installation and compatibility with a wide range of duct sizes
  • Compatible with duct smoke detectors for reliable and accurate smoke detection in HVAC Systems
More Options Available
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system sensor ssm24-10a alarm bell
SSM24-10ABK-SSM2410A
System Sensor
System Sensor SSM24-10 10" Alarm Bell, 24VDC, Polarized, 81 dBA
SSM24-10A|BK-SSM2410A

Key Features

  • Approved for indoor and outdoor use
  • Low current draw
  • High dB output
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system sensor ssm24-6a alarm bell
SSM24-6ABK-SSM246A
System Sensor
System Sensor SSM24-6A 6" Fire Bell, 24VDC
SSM24-6A|BK-SSM246A

Key Features

  • Approved for indoor and outdoor use
  • Low current draw
  • High dB output
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image of bk-sbbgwl
SBBGWLBK-SBBGWL
System Sensor
System Sensor SBBGWL L-Series, Compact Footprint, Wall Surface-Mountable Back Box, White
SBBGWL|BK-SBBGWL

Key Features

  • Mounting Box offers maximum mounting efficiency with added usability
  • Compact feature for maximum efficiency and convenience
  • Surface application/usage for maximum productivity with convenience and optimal results
More Options Available
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system sensor sbbcrl mounting box for chime, strobe, speaker, horn - red
SBBCRLBK-SBBCRL
System Sensor
System Sensor SBBCRL L-Series Ceiling Surface Mount Back Box, Red
SBBCRL|BK-SBBCRL

Key Features

  • L-Series Surface Mount Back Boxes are the best solution in locations where you have a hard surface to mount to.
More Options Available
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system sensor 2151a smoke detector;system sensor 2151a low profile p/e plug-in;system sensor 2151a low profile p/e plug-in;system sensor 2151a low profile p/e plug-in
2151ABK-2151A
System Sensor
System Sensor 2151A Photoelectric Low-Profile Plug-In Duct Smoke Detector
2151A|BK-2151A

Key Features

  • Sleek, Low-Profile Design
  • Compatible with 400 Series Product
  • 2 LEDs Blink in Standby, Providing 360 Degree Visibility
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image of bk-tr2w
TR-2WBK-TR2W
System Sensor
System Sensor TR-2W L-Series Wall Mount Trim Ring that Provides Additional Space in Back Box, 5-Pack, White
TR-2W|BK-TR2W

Key Features

  • Trim Kit offers a reliable, convenient mounting solution
  • Wall application/usage for better dependability with added efficiency
  • Indoor application/usage for maximum productivity with convenience and optimal results
More Options Available
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system sensor spectralert advance mhw-a mini-horn;system sensor mhwa mini horn with selectable tones, white;system sensor mhwa mini horn with selectable tones, white
MHWABK-MHWA
System Sensor
System Sensor MHWA Mini-Horn, Selectable Tone and Volume, Synchronizable, White
MHWA|BK-MHWA

Key Features

  • 12 and 24V operation
  • High and low volume settings
  • Temporal and non-temporal tones
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system sensor security strobe lens;system sensor lens-a2 l-series lens for indoor wall-mountable strobes, amber;system sensor lens-a2 l-series lens for indoor wall-mountable strobes, amber;system sensor lens-a2 l-series lens for indoor wall-mountable strobes, amber
LENS-A2BK-LENSA2
System Sensor
System Sensor LENS-A2 L-Series Lens for Indoor Wall Mount Strobes, Amber
LENS-A2|BK-LENSA2

Key Features

  • Easily turns any device into a strobe for ECS/MNS events: severe weather, toxic gases, sprinkler activation and more
  • Outdoor rated from -35°F to 151°F
  • UL 1638 listed
More Options Available
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system sensor p2wla-p horn strobe, 2-wire, white wall pln ulc;image of bk-p2wlap
P2WLA-PBK-P2WLAP
System Sensor
System Sensor P2RLA-P L-Series Indoor Selectable Output Horn Strobe, 2-Wire, Wall Mount, NO Marking, Red
P2WLA-P|BK-P2WLAP

Key Features

  • Updated modern aesthetics
  • Small profile devices for Horns and Horn Strobes
  • Plug-in design with minimal intrusion into the back box
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image of bk-sbbrl
SBBRLBK-SBBRL
System Sensor
System Sensor SBBRL L-Series Wall Surface Mount Back Box, 4x4 Horn, Strobes and Horn Strobes, Red
SBBRL|BK-SBBRL

Key Features

  • L-Series Surface Mount Back Boxes are the best solution in locationsWhere you have a hard surface to mount to
  • Red
  • Compatible with standard horns, strobes, horn strobes, chimes and chime strobes
More Options Available
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system sensor;system sensor c2w-ba i3 series 2-wire photoelectric smoke detector;system sensor c2w-ba i3 series 2-wire photoelectric smoke detector
C2W-BABK-C2WBA
System Sensor
System Sensor C2W-BA i3 Series 2-Wire Photoelectric Smoke Detector
C2W-BA|BK-C2WBA

Key Features

  • Plug-in detector line - mounting base included.
  • LargeWire-entry port.
  • In-line terminals with SEMS screws.
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null;system sensor hwla l-series indoor selectable output horn, white;system sensor hwla l-series indoor selectable output horn, white
HWLABK-HWLA
System Sensor
System Sensor HWLA L-Series Indoor Selectable Output Horn, White
HWLA|BK-HWLA

Key Features

  • Updated modern aesthetics
  • Small profile devices for Horns and Horn Strobes
  • Plug-in design with minimal intrusion into the back box
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system sensor mp120ka mounting plate;system sensor mp120ka mounting plate, 2-wire, 120vac;system sensor mp120ka mounting plate, 2-wire, 120vac
MP120KABK-MP120KA
System Sensor
System Sensor MP120KA Mounting Plate, 2-Wire, 120VAC
MP120KA|BK-MP120KA

Key Features

  • Operates at 120V AC Indoor / Outdoor use
  • Compatible with all two -wire SpectrAlert Advance devices
  • Compatible with 4" × 4" × 2 1/8" electrical boxes and System SensorWeatherproof back box
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system sensor spwla wall speaker, bilingual, white;system sensor spwla wall speaker, bilingual, white;system sensor spwla wall speaker, bilingual, white
SPWLABK-SPWLA
System Sensor
System Sensor SPWLA Wall Speaker, Bilingual, White
SPWLA|BK-SPWLA

Key Features

  • Bilingual wall speaker in white
  • Selectable output speaker strobes
  • Dual-voltage evacuation speakers
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system sensor innovairflex dst5 sampling tube
DST5BK-DST5
System Sensor
System Sensor DST5 Metal Sampling Tube for DNRE and D2E, Duct Widths 4' to 8'
DST5|BK-DST5

Key Features

  • High-quality metal construction for durability and resistance to damage
  • Easy installation and compatibility with a wide range of duct sizes
  • Compatible with duct smoke detectors for reliable and accurate smoke detection in HVAC Systems
More Options Available
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More Options Available
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system sensor spectralert advance mhwza silencable mini-horn;system sensor mhwza mini horn with 10-minute hush button, white;system sensor mhwza mini horn with 10-minute hush button, white
MHWZABK-MHWZA
System Sensor
System Sensor MHWZA Mini Horn with 10-Minute Hush Button, White
MHWZA|BK-MHWZA

Key Features

  • 12 and 24V operation
  • High and low volume settings
  • Temporal and non-temporal tones
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system sensor eolr-1a end of line relay
EOLR-1ABK-EOLR1A
System Sensor
System Sensor EOLR-1A End-of-Line Relay
EOLR-1A|BK-EOLR1A

Key Features

  • MultiVage operation
  • Activation LEDs
  • Easy and flexible installation
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Sale
image of bk-mhra;system sensor mhra mini horn with selectable tone, red
MHRABK-MHRA
System Sensor
System Sensor MHRA Mini Horn with Selectable Tone, Red
MHRA|BK-MHRA

Key Features

  • 12 and 24V operation
  • High and low volume settings
  • Temporal and non-temporal tones
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system sensor p2wla-lf l-series indoor selectable output low frequency wall sounder strobe, "fire" marking, white;system sensor p2wla-lf l-series indoor selectable output low frequency wall sounder strobe, "fire" marking, white;system sensor p2wla-lf l-series indoor selectable output low frequency wall sounder strobe, "fire" marking, white
P2WLA-LFBK-P2WLALF
System Sensor
System Sensor P2WLA-LF L-Series Indoor Selectable Output Low Frequency Wall Sounder Strobe, "FIRE" Marking, White
P2WLA-LF|BK-P2WLALF

Key Features

  • 520 Hz range square wave tone, NFPA compliance
  • Full candela range plus High/Low tone options to optimize current draw for a wide variety of applications
  • Compact, standard, and round ceiling options
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system sensor innovairflex dst1.5 sampling tube
DST1.5BK-DST15
System Sensor
System Sensor DST1.5 Metal Sampling Tube for DNRE and D2E, Duct Widths 1' to 2'
DST1.5|BK-DST15

Key Features

  • High-quality metal construction for durability and resistance to damage
  • Easy installation and compatibility with a wide range of duct sizes
  • Compatible with duct smoke detectors for reliable and accurate smoke detection in HVAC Systems
More Options Available
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More Options Available
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system sensor co1224a gas leak sensor
CO1224ABK-CO1224A
System Sensor
System Sensor CO1224A Carbon Monoxide Detector, 12/24V, 4-Wire
CO1224A|BK-CO1224A

Key Features

  • A 10-year end-of-life timer
  • RealTest enables a functional test using canned CO
  • A code-required trouble relay
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image of bk-hgrla;image of bk-hgrla;image of bk-hgrla
HGRLABK-HGRLA
System Sensor
System Sensor HGRLA Compact Horn, Plain, ULC, Red
HGRLA|BK-HGRLA

Key Features

  • Compact horn with small profile fits single-gang boxes
  • Wall-mount installation
  • Tamper-resistant design
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System Sensor OSI-RI-FL Single-Ended Reflected Type Projected Imaging Beam Smoke Detector - Intelligent
OSI-RI-FLBK-OSIRIFL
System Sensor
System Sensor OSI-RI-FL Single-Ended Reflected Type Projected Imaging Beam Smoke Detector - Intelligent
OSI-RI-FL|BK-OSIRIFL

Key Features

  • Intelligent reflector-type linear optical beam smoke detector for UL- or ULC-listed control panels
  • Operates on light obscuration using an infrared beam
  • Suitable for large open areas with high ceilings such as warehouses or atriums
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System Sensor SCRKLED-B L-Series Outdoor Ceiling LED Strobe, Field-Selectable Candela, Red
SCRKLED-BBK-SCRKLEDB
System Sensor
System Sensor SCRKLED-B L-Series Outdoor Ceiling LED Strobe, Field-Selectable Candela, Red
SCRKLED-B|BK-SCRKLEDB

Key Features

  • LED lighting technology with significantly lower current draw compared to older Xenon bulbs
  • Field-selectable candela using rotary switches for flexible notification appliance circuit design
  • Suitable for indoor, outdoor, wet, and dry applications
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System Sensor SPSCWKLED-B L-Series Speaker Strobe, Outdoor, Ceiling Mount, Bilingual, LED White
SPSCWKLED-BBK-SPSCWKLEDB
System Sensor
System Sensor SPSCWKLED-B L-Series Speaker Strobe, Outdoor, Ceiling Mount, Bilingual, LED White
SPSCWKLED-B|BK-SPSCWKLEDB

Key Features

  • Combined loudspeaker and strobe light for audible and visual emergency alerts
  • Designed for outdoor and ceiling mount installations
  • Bilingual capability for diverse environments
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image of bk-hcwlalf;image of bk-hcwlalf;image of bk-hcwlalf;image of bk-hcwlalf
HCWLA-LFBK-HCWLALF
System Sensor
System Sensor HCWLA-LF Low‑Frequency Ceiling Sounder, 520Hz, NFPA‑Compliant, Plug‑In Design, 2‑Wire
HCWLA-LF|BK-HCWLALF

Key Features

  • Low-frequency 520Hz sounder designed for sleeping areas
  • NFPA 72 compliant for fire alarm systems
  • Plug-in design for easy installation
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image of bk-pc4rkab
PC4RKA-BBK-PC4RKAB
System Sensor
System Sensor PC4RKA-B Ceiling Mount Horn Strobe, 4-Wire, White
PC4RKA-B|BK-PC4RKAB

Key Features

  • Supports four-wire ceiling mount installation
  • Includes selectable-output horns, strobes, and horn/strobes
  • Plug-in design for simplified installation
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Showing 29 - 56 of 216