21 products

  • System Sensor 2W-B i3 2-wire smoke detector with photoelectric sensor and mounting bracket, designed for smoke detection safety.
    System Sensor 2W-B i3 2-Wire Smoke Detector — product view
    System Sensor 2W-B i3 2-Wire Smoke Detector — additional product view 4
    System Sensor

    System Sensor 2W-B i3 2-Wire Smoke Detector

    System Sensor 2W-B i3 2-Wire Smoke DetectorThe System Sensor 2W-B is an i3 Series 2-wire smoke detector for...
    $48.00
    $48.00
  • System Sensor 2WT-B i3 2-wire smoke and heat detector, mounted on ceiling, with sensor and wiring visible.
    System Sensor

    System Sensor 2WT-B i3 2-Wire Smoke & Heat Detector

    System Sensor 2WT-B i3 2-Wire Smoke & Heat DetectorThe System Sensor 2WT-B is an i3 Series 2-wire smoke...
    $47.00
    $47.00
  • System Sensor B300-6 300-Series mounting base in white, designed for installation of compatible fire alarm system components.
    System Sensor

    System Sensor B300-6 300 Series 6-Inch Mounting Base

    System Sensor B300-6 300 Series 6-Inch Mounting BaseThe B300-6 is a 6-inch mounting base for compatible System Sensor...
    $12.00
    $12.00
  • System Sensor 4WTA-B 4-wire smoke and heat detector with alarm sensor, mounted on ceiling for fire safety detection.
    System Sensor

    System Sensor 4WTA-B i3 4-Wire Smoke & Heat Detector

    System Sensor 4WTA-B i3 4-Wire Smoke & Heat DetectorThe System Sensor 4WTA-B is an i3 Series 4-wire smoke...
    $78.00
    $78.00
  • System Sensor P2RLED L-Series 2-wire wall horn-strobe in red, visible with its red horn and strobe light for fire alarm signaling.
    System Sensor P2RLED L-Series 2-Wire Wall Horn-Strobe Red — additional product view 1
    System Sensor P2RLED L-Series 2-Wire Wall Horn-Strobe Red — additional product view 2
    System Sensor

    System Sensor P2RLED L-Series 2-Wire Wall Horn-Strobe Red

    System Sensor P2RLED L-Series 2-Wire Wall Horn-Strobe RedThe P2RLED is a red 2-wire L-Series LED wall horn-strobe for...
    $67.00
    $67.00
  • System Sensor 5601P heat detector with fixed temperature and rate-of-rise sensor, shown in a close-up view.
    System Sensor 5601P 135°F Fixed-Temperature/Rate-of-Rise Heat Detector — product view
    System Sensor 5601P 135°F Fixed-Temperature/Rate-of-Rise Heat Detector — additional product view 1
    System Sensor

    System Sensor 5601P 135°F Fixed-Temperature/Rate-of-Rise Heat Detector

    System Sensor 5601P 135°F Fixed-Temperature/Rate-of-Rise Heat DetectorThe System Sensor 5601P is a 135°F fixed-temperature/rate-of-rise heat detector for compatible...
    $25.00
    $25.00
  • System Sensor 2WTA-B i3 2-wire smoke and heat detector with alarm sensors, mounted on ceiling for fire safety detection.
    System Sensor 2WTA-B i3 2-Wire Smoke & Heat Detector — additional product view 1
    System Sensor 2WTA-B i3 2-Wire Smoke & Heat Detector — additional product view 2
    System Sensor

    System Sensor 2WTA-B i3 2-Wire Smoke & Heat Detector

    System Sensor 2WTA-B i3 2-Wire Smoke & Heat DetectorThe System Sensor 2WTA-B is an i3 Series 2-wire smoke...
    $73.00
    $73.00
  • System Sensor 4W-B i3 4-wire smoke detector with mounting base, designed for residential and commercial smoke detection.
    System Sensor

    System Sensor 4W-B i3 4-Wire Smoke Detector

    System Sensor 4W-B i3 4-Wire Smoke DetectorThe System Sensor 4W-B is an i3 Series 4-wire smoke detector for...
    $54.00
    $54.00
  • System Sensor DNR Duct Smoke Detector installed in HVAC duct for early smoke detection in commercial systems.
    System Sensor DNR Duct Smoke Detector — additional product view 1
    System Sensor DNR Duct Smoke Detector — additional product view 2
    System Sensor

    System Sensor DNR Duct Smoke Detector

    System Sensor DNR Non-Relay Duct Smoke Detector HousingThe System Sensor DNR is a non-relay duct smoke detector housing...
    $156.00
    $156.00
  • System Sensor

    System Sensor COSMO-2W i4 2-Wire Smoke & CO Detector

    System Sensor COSMO-2W i4 2-Wire Smoke & CO DetectorThe COSMO-2W is an i4 Series 2-wire combination smoke and...
    $120.54
    $120.54
  • System Sensor OSI-R-SS reflected beam detector for smoke detection, mounted on ceiling, with wiring and detection components visible.
    System Sensor OSI-R-SS Beam Smoke Detector — additional product view 1
    System Sensor OSI-R-SS Beam Smoke Detector — additional product view 2
    System Sensor

    System Sensor OSI-R-SS Beam Smoke Detector

    System Sensor OSI-R-SS Beam Smoke DetectorThe OSI-R-SS is a beam smoke detector for compatible System Sensor fire detection...
    $542.00
    $542.00
  • System Sensor HRL-LF wall-mount red replacement part for low frequency sounder, shown in close-up view.
    System Sensor

    System Sensor HRL-LF L-Series Low-Frequency Wall Horn Red

    System Sensor HRL-LF L-Series Low-Frequency Wall Horn RedThe HRL-LF is a red low-frequency wall horn for compatible System...
    $51.00
    $51.00
  • System Sensor SSV120-8 smoke detector with 120V alarm bell, multi-criteria smart sensor for fire safety, mounted on wall.
    System Sensor

    System Sensor SSV120-8 8-Inch 120VAC Alarm Bell

    System Sensor SSV120-8 8-Inch 120VAC Alarm BellThe SSV120-8 is an 8-inch 120 VAC alarm bell for compatible fire...
    $65.00
    $65.00
  • System Sensor 5604 Early SpectrAlert visual notification appliance with warning light and alarm components.
    System Sensor 5604 Early SpectrAlert notification appliance with visual alert device in black for fire alarm systems.
    System Sensor 5604 Early SpectrAlert notification appliance with visual alert device in black housing.
    System Sensor

    System Sensor 5604 194°F Fixed-Temperature Heat Detector

    System Sensor 5604 194°F Fixed-Temperature Heat DetectorThe System Sensor 5604 is a 194°F fixed-temperature heat detector for compatible...
    $22.00
    $22.00
  • System Sensor B501-IV 200 Series 4-inch mounting base in ivory, used for installing fire alarm system components.
    System Sensor

    System Sensor B501-IV 200 Series 4-Inch Mounting Base Ivory

    System Sensor B501-IV 200 Series 4-Inch Mounting Base IvoryThe B501-IV is an ivory 4-inch detector mounting base for...
    $26.00
    $26.00
  • White System Sensor HWL-LF L-Series Wall Horn low-frequency sounder for audible alerts, mounted on a wall.
    System Sensor HWL-LF L-Series wall horn in white, low-frequency audible device with a durable outdoor design.
    White System Sensor HWL-LF L-Series wall horn alarm speaker for low-frequency audible alerts, mounted on a wall.
    System Sensor

    System Sensor HWL-LF L-Series Low-Frequency Wall Horn White

    System Sensor HWL-LF L-Series Low-Frequency Wall Horn WhiteThe HWL-LF is a white low-frequency wall horn for compatible System...
    $61.00
    $61.00
  • System Sensor P2GWKLED-P wall-mounted horn strobe visual device with LED alert in a compact design.
    System Sensor P2GWKLED-P Outdoor Compact Wall Horn-Strobe White Plain — product view
    System Sensor P2GWKLED-P Outdoor Compact Wall Horn-Strobe White Plain — additional product view 2
    System Sensor

    System Sensor P2GWKLED-P Outdoor Compact Wall Horn-Strobe White Plain

    System Sensor P2GWKLED-P Outdoor Compact Wall Horn-Strobe White PlainThe P2GWKLED-P is a compact outdoor LED horn-strobe for wall-mounted...
    $84.00
    $84.00
  • System Sensor CO1224T carbon monoxide detector with digital display, mounted on wall, showing alert indicators and test button.
    System Sensor

    System Sensor CO1224T 12/24V Carbon Monoxide Detector

    System Sensor CO1224T 12/24V Carbon Monoxide DetectorThe CO1224T is a 12/24V carbon monoxide detector for compatible life-safety and...
    $95.00
    $95.00
  • System Sensor P2RL-LF visual device with strobe light and low-frequency sounder for fire alarm signaling.
    System Sensor

    System Sensor P2RL-LF Low-Frequency Wall Horn-Strobe Red

    System Sensor P2RL-LF Low-Frequency Wall Horn-Strobe RedThe P2RL-LF is a red low-frequency wall horn-strobe for compatible System Sensor...
    $122.00
    $122.00
  • System Sensor HWL-LF audible sounders, pack of 10 units, compact emergency warning devices for fire and security systems.
    System Sensor

    System Sensor HWL-LF Low-Frequency Wall Horn White, 10-Pack

    System Sensor HWL-LF Low-Frequency Wall Horn White, 10-PackThis product is a 10-pack of System Sensor HWL-LF white low-frequency...
    $397.00
    $397.00
  • System Sensor RTS151KEY remote test station for duct detectors, keyed remote test station for system sensor fire detection systems.
    System Sensor

    System Sensor RTS151KEY Keyed Remote Test Station

    System Sensor RTS151KEY Keyed Remote Test StationThe RTS151KEY is a keyed remote test station for compatible System Sensor...
    $71.00
    $71.00