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    SYSTEM SENSOR B224BI-IV

    SYSTEM SENSOR
    $21.64
    $21.64 - $21.64
    $21.64
    $16.64
    $16.64 - $16.64
    $16.64
    DISCONTINUED

    Product OverviewThe System Sensor B224BI-IV plug-in isolator detector base is designed for use in intelligent fire alarm systems to maintain loop i...

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    $21.64
    $21.64 - $21.64
    $21.64
    $16.64
    $16.64 - $16.64
    $16.64
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  • Save $5.00 Save $0.00

    SYSTEM SENSOR B224RB-IV

    SYSTEM SENSOR
    $42.69
    $42.69 - $42.69
    $42.69
    $37.69
    $37.69 - $37.69
    $37.69
    DISCONTINUED

    Product OverviewThe B224RB-IV relay detector base is designed for use with System Sensor 200 Series intelligent detector heads and provides a built...

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    $42.69
    $42.69 - $42.69
    $42.69
    $37.69
    $37.69 - $37.69
    $37.69
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  • Sold out

    SYSTEM SENSOR B224RB-WH

    SYSTEM SENSOR
    $48.27 - $48.27
    $48.27
    $48.27 - $48.27
    $48.27

    Product Overview System Sensor Select Series detector bases include standard 4" and 6" models and specialty options such as relay, isolator, sounde...

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    $48.27 - $48.27
    $48.27
    $48.27 - $48.27
    $48.27
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  • Save $5.00 Save $0.00

    SYSTEM SENSOR B501

    SYSTEM SENSOR
    $9.16
    $9.16 - $9.16
    $9.16
    $4.16
    $4.16 - $4.16
    $4.16
    DISCONTINUED

    Product OverviewThe B501 Wireless Detector Mounting Base is a 4-inch flangeless mounting base specifically designed for use with Notifier SWIFT Wir...

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    $9.16
    $9.16 - $9.16
    $9.16
    $4.16
    $4.16 - $4.16
    $4.16
    Save $5.00 Save $0.00
  • Save $7.50 Save $0.00

    SYSTEM SENSOR B501-IV

    SYSTEM SENSOR
    $22.38
    $22.38 - $22.38
    $22.38
    $14.88
    $14.88 - $14.88
    $14.88
    DISCONTINUED

    Product OverviewThe B501 mounting base is a 4-inch flangeless base designed for use with System Sensor® 200 Series detectors. It is intended for in...

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    $22.38
    $22.38 - $22.38
    $22.38
    $14.88
    $14.88 - $14.88
    $14.88
    Save $7.50 Save $0.00
  • Save $5.00 Save $0.00

    SYSTEM SENSOR B501-WH

    SYSTEM SENSOR
    $10.16
    $10.16 - $10.16
    $10.16
    $5.16
    $5.16 - $5.16
    $5.16

    Product OverviewThe System Sensor B501-WH is a 4-inch plug-in detector base designed for use in intelligent fire alarm systems. It supports direct ...

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    $10.16
    $10.16 - $10.16
    $10.16
    $5.16
    $5.16 - $5.16
    $5.16
    Save $5.00 Save $0.00
  • Sold out

    SYSTEM SENSOR BBS-2

    SYSTEM SENSOR
    $10.20
    $10.20 - $10.20
    $10.20
    $5.20
    $5.20 - $5.20
    $5.20
    DISCONTINUED

    Product OverviewThe System Sensor BBS-2 is a red back box skirt designed for wall-mounted fire alarm device installations. It provides a clean, fin...

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    $10.20
    $10.20 - $10.20
    $10.20
    $5.20
    $5.20 - $5.20
    $5.20
    Sold out
  • Sold out

    SYSTEM SENSOR BEAMHKR

    SYSTEM SENSOR
    $180.94 - $180.94
    $180.94
    $180.94 - $180.94
    $180.94

    Product OverviewThe BEAMHKR heater kit is designed to support reflected beam smoke detectors installed in environments where condensation may occur...

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    $180.94 - $180.94
    $180.94
    $180.94 - $180.94
    $180.94
    Sold out

  • SYSTEM SENSOR BEAMLRK

    SYSTEM SENSOR
    $126.44 - $126.44
    $126.44
    $126.44 - $126.44
    $126.44

    Product OverviewThe BEAMLRK Long Range Kit from System Sensor is designed for use with reflective projected beam smoke detectors, enabling installa...

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    $126.44 - $126.44
    $126.44
    $126.44 - $126.44
    $126.44

  • System Sensor BEAMMMK

    SYSTEM SENSOR
    $60.34 - $60.34
    $60.34
    $60.34 - $60.34
    $60.34

    Product OverviewThe BEAMMMK Multi-Mount Kit allows reflected beam smoke detectors and reflectors to be mounted on either a wall or ceiling, providi...

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    $60.34 - $60.34
    $60.34
    $60.34 - $60.34
    $60.34
  • Save $5.00 Save $0.00

    System Sensor BEAMSMK

    SYSTEM SENSOR
    $34.84
    $34.84 - $34.84
    $34.84
    $29.84
    $29.84 - $29.84
    $29.84

    Product OverviewThe BEAMSMK surface mount kit is designed to support installations of reflected beam smoke detectors where surface wiring is requir...

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    $34.84
    $34.84 - $34.84
    $34.84
    $29.84
    $29.84 - $29.84
    $29.84
    Save $5.00 Save $0.00
  • Save $27.25 Save $0.00

    SYSTEM SENSOR BZGW-AG

    SYSTEM SENSOR
    $36.76
    $36.76 - $36.76
    $36.76
    $9.51
    $9.51 - $9.51
    $9.51

    Product OverviewL-Series bezel kits allow installers to easily convert any L-Series fire or plain notification device into a unit that meets ECN/MN...

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    $36.76
    $36.76 - $36.76
    $36.76
    $9.51
    $9.51 - $9.51
    $9.51
    Save $27.25 Save $0.00
  • Save $32.25 Save $0.00

    SYSTEM SENSOR BZGW-AL

    SYSTEM SENSOR
    $41.76
    $41.76 - $41.76
    $41.76
    $9.51
    $9.51 - $9.51
    $9.51

    Product Overview L-Series bezel kits allow installers to quickly convert standard L-Series fire or plain notification devices into units that compl...

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    $41.76
    $41.76 - $41.76
    $41.76
    $9.51
    $9.51 - $9.51
    $9.51
    Save $32.25 Save $0.00

  • SYSTEM SENSOR BZR-AG

    SYSTEM SENSOR
    $41.49 - $41.49
    $41.49
    $41.49 - $41.49
    $41.49

    Product Overview L-Series bezel kits provide a simple and effective way to convert L-Series fire or plain notification appliances into devices that...

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    $41.49 - $41.49
    $41.49
    $41.49 - $41.49
    $41.49
  • Save $29.24 Save $0.00

    SYSTEM SENSOR BZR-AL

    SYSTEM SENSOR
    $36.76
    $36.76 - $36.76
    $36.76
    $7.52
    $7.52 - $7.52
    $7.52

    Product Overview L-Series bezel kits allow installers to easily convert any L-Series fire or plain notification appliance into a device that meets ...

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    $36.76
    $36.76 - $36.76
    $36.76
    $7.52
    $7.52 - $7.52
    $7.52
    Save $29.24 Save $0.00
  • Save $14.97 Save $0.00

    SYSTEM SENSOR BZRC-F

    SYSTEM SENSOR
    $46.67
    $46.67 - $46.67
    $46.67
    $31.70
    $31.70 - $31.70
    $31.70

    Product Overview Bezel Kits allow installers to easily convert any L-Series Fire or Plain notification device into a unit that meets ECN/MNS requir...

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    $46.67
    $46.67 - $46.67
    $46.67
    $31.70
    $31.70 - $31.70
    $31.70
    Save $14.97 Save $0.00
  • Save $38.59 Save $0.00

    SYSTEM SENSOR BZSPRC-F

    SYSTEM SENSOR
    $41.98
    $41.98 - $41.98
    $41.98
    $3.39
    $3.39 - $3.39
    $3.39

    Product Overview L-Series bezel kits allow installers to easily convert any L-Series fire or plain device into a unit that meets ECN/MNS requiremen...

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    $41.98
    $41.98 - $41.98
    $41.98
    $3.39
    $3.39 - $3.39
    $3.39
    Save $38.59 Save $0.00
  • Sold out

    SYSTEM SENSOR BZW-P

    SYSTEM SENSOR
    $41.49 - $41.49
    $41.49
    $41.49 - $41.49
    $41.49

    Product Overview L-Series bezel kits allow installers to easily convert any L-Series Fire or Plain device into a unit that meets ECN/MNS requiremen...

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    $41.49 - $41.49
    $41.49
    $41.49 - $41.49
    $41.49
    Sold out
  • Sold out

    SYSTEM SENSOR C2W-BA

    SYSTEM SENSOR
    $54.36 - $54.36
    $54.36
    $54.36 - $54.36
    $54.36

    Product Overview System Sensor’s i³ Series photoelectric and photoelectric/thermal smoke detectors combine easy installation, intelligent operation...

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    $54.36 - $54.36
    $54.36
    $54.36 - $54.36
    $54.36
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  • Save $17.87 Save $0.00

    SYSTEM SENSOR CHSCWL

    SYSTEM SENSOR
    $119.12
    $119.12 - $119.12
    $119.12
    $101.25
    $101.25 - $101.25
    $101.25
    DISCONTINUED

    CHIME STROBE WHITE CEILING

    $119.12
    $119.12 - $119.12
    $119.12
    $101.25
    $101.25 - $101.25
    $101.25
    Save $17.87 Save $0.00

  • SYSTEM SENSOR CHSCWL

    SYSTEM SENSOR
    $119.12 - $119.12
    $119.12
    $119.12 - $119.12
    $119.12
    DISCONTINUED

    Product OverviewThe System Sensor L-Series line of wall- and ceiling-mount chimes and chime strobes is designed to maximize application versatility...

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    $119.12 - $119.12
    $119.12
    $119.12 - $119.12
    $119.12
  • Sold out

    System Sensor CK300-BL

    SYSTEM SENSOR
    $130.29 - $130.29
    $130.29
    $130.29 - $130.29
    $130.29

    Product OverviewSeries color kits provide expanded aesthetic options for fire and life safety systems. This kit is black, and includes a detector h...

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    $130.29 - $130.29
    $130.29
    $130.29 - $130.29
    $130.29
    Sold out
  • Sold out

    SYSTEM SENSOR CO1224TR

    SYSTEM SENSOR
    $97.47 - $97.47
    $97.47
    $97.47 - $97.47
    $97.47

    Product Overview The CO1224TR carbon monoxide detector incorporates RealTest® technology, allowing the electrochemical CO sensing cell to be functi...

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    $97.47 - $97.47
    $97.47
    $97.47 - $97.47
    $97.47
    Sold out
  • Sold out

    SYSTEM SENSOR COSMO-4W

    SYSTEM SENSOR
    $135.72 - $135.72
    $135.72
    $135.72 - $135.72
    $135.72

    Product Overview The i4 Interface Module connects up to 12 i4 Series or compatible i3 Series detectors to a fire alarm control panel using only 2 t...

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    $135.72 - $135.72
    $135.72
    $135.72 - $135.72
    $135.72
    Sold out

  • SYSTEM SENSOR COSMOD2W

    SYSTEM SENSOR
    $68.67 - $68.67
    $68.67
    $68.67 - $68.67
    $68.67

    Product Overview The i4 Interface Module connects up to 12 i4 Series or compatible i3 Series detectors to a fire alarm control panel using only 2 t...

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    $68.67 - $68.67
    $68.67
    $68.67 - $68.67
    $68.67

  • System Sensor D4120

    SYSTEM SENSOR
    $234.23 - $234.23
    $234.23
    $234.23 - $234.23
    $234.23

    Product Overview The InnovairFlex D4120 is a 4-wire photoelectric duct smoke detector with a pivoting housing designed for square or rectangular fo...

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    $234.23 - $234.23
    $234.23
    $234.23 - $234.23
    $234.23
  • Sold out

    System Sensor D4120W

    SYSTEM SENSOR
    $300.74 - $300.74
    $300.74
    $300.74 - $300.74
    $300.74

    Product Overview The InnovairFlex D4120W is a watertight 4-wire photoelectric duct smoke detector designed for harsh indoor and outdoor environment...

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    $300.74 - $300.74
    $300.74
    $300.74 - $300.74
    $300.74
    Sold out
  • Sold out

    SYSTEM SENSOR D4P120

    SYSTEM SENSOR
    $149.13 - $149.13
    $149.13
    $149.13 - $149.13
    $149.13

    Product Overview The InnovairFlex Series duct smoke detectors feature a flexible, low-profile design that fits square, rectangular, and intermediat...

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    $149.13 - $149.13
    $149.13
    $149.13 - $149.13
    $149.13
    Sold out
  • Save $1.48 Save $0.00

    SYSTEM SENSOR D4S

    SYSTEM SENSOR
    $148.15
    $148.15 - $148.15
    $148.15
    $146.67
    $146.67 - $146.67
    $146.67

    Product Overview The InnovairFlex Series duct smoke detectors offer a flexible design that fits square, rectangular, and intermediate duct configur...

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    $148.15
    $148.15 - $148.15
    $148.15
    $146.67
    $146.67 - $146.67
    $146.67
    Save $1.48 Save $0.00

  • SYSTEM SENSOR DCOIL

    SYSTEM SENSOR
    $37.32 - $37.32
    $37.32
    $37.32 - $37.32
    $37.32

    Product Overview Remote test coil required for use with RTS451, RTS451KEY, RTS151, and RTS151KEY remote test stations to enable proper detector tes...

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    $37.32 - $37.32
    $37.32
    $37.32 - $37.32
    $37.32
  • Sold out

    SYSTEM SENSOR DH400OE-1

    SYSTEM SENSOR
    $281.88 - $281.88
    $281.88
    $281.88 - $281.88
    $281.88
    DISCONTINUED

    Product Overview The System Sensor DH400OE-1 is a rugged steel enclosure designed for mounting standard indoor-rated duct smoke detectors in outdoo...

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    $281.88 - $281.88
    $281.88
    $281.88 - $281.88
    $281.88
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  • Save $0.01 Save $0.00

    SYSTEM SENSOR DHBBPC

    RSG
    $17.70
    $17.70 - $17.70
    $17.70
    $17.69
    $17.69 - $17.69
    $17.69

    SURFACE MOUNT BACK BOX, POWDER COATED, CHROME

    $17.70
    $17.70 - $17.70
    $17.70
    $17.69
    $17.69 - $17.69
    $17.69
    Save $0.01 Save $0.00

  • System Sensor DNR

    SYSTEM SENSOR
    $104.38 - $104.38
    $104.38
    $104.38 - $104.38
    $104.38

    Product Overview The System Sensor DNR is an intelligent, non-relay photoelectric duct smoke detector designed for early detection of smoke and com...

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    $104.38 - $104.38
    $104.38
    $104.38 - $104.38
    $104.38

  • System Sensor DNRW

    SYSTEM SENSOR
    $178.48 - $178.48
    $178.48
    $178.48 - $178.48
    $178.48

    Product Overview The System Sensor DNRW is a watertight, intelligent non-relay photoelectric duct smoke detector from the InnovairFlex series, engi...

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    $178.48 - $178.48
    $178.48
    $178.48 - $178.48
    $178.48
  • Sold out

    SYSTEM SENSOR DST1

    SYSTEM SENSOR
    $9.24 - $9.24
    $9.24
    $9.24 - $9.24
    $9.24

    Product Overview The InnovairFlex series delivers reliable testing and inspection capabilities designed to comply with applicable codes, while rema...

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    $9.24 - $9.24
    $9.24
    $9.24 - $9.24
    $9.24
    Sold out
  • Sold out

    SYSTEM SENSOR DST10

    SYSTEM SENSOR
    $39.71 - $39.71
    $39.71
    $39.71 - $39.71
    $39.71

    Product Overview The InnovairFlex series is engineered to deliver dependable testing and inspection functionality in accordance with applicable cod...

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    $39.71 - $39.71
    $39.71
    $39.71 - $39.71
    $39.71
    Sold out

  • System Sensor DST3

    SYSTEM SENSOR
    $13.27 - $13.27
    $13.27
    $13.27 - $13.27
    $13.27

    Product Overview The InnovairFlex series is designed to deliver compliant testing and inspection functionality while remaining fully compatible wit...

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    $13.27 - $13.27
    $13.27
    $13.27 - $13.27
    $13.27

  • SYSTEM SENSOR DST5

    SYSTEM SENSOR
    $17.97 - $17.97
    $17.97
    $17.97 - $17.97
    $17.97

    Product Overview The InnovairFlex series delivers dependable testing and inspection performance in compliance with applicable codes, while maintain...

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    $17.97 - $17.97
    $17.97
    $17.97 - $17.97
    $17.97

  • SYSTEM SENSOR DUCTCOV

    SYSTEM SENSOR
    $21.57 - $21.57
    $21.57
    $21.57 - $21.57
    $21.57

    Product Overview The System Sensor DUCTCOV is a replacement cover assembly designed for use with System Sensor duct smoke detectors. It consists of...

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    $21.57 - $21.57
    $21.57
    $21.57 - $21.57
    $21.57
  • Save $5.00 Save $0.00

    SYSTEM SENSOR ECO1003 A

    SYSTEM SENSOR
    $28.84
    $28.84 - $28.84
    $28.84
    $23.84
    $23.84 - $23.84
    $23.84

    Product Overview ECO1003 optical smoke sensors are engineered with advanced optical chamber technology combined with application-specific integrate...

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    $28.84
    $28.84 - $28.84
    $28.84
    $23.84
    $23.84 - $23.84
    $23.84
    Save $5.00 Save $0.00
  • Save $5.00 Save $0.00

    System Sensor ELR-47K

    SYSTEM SENSOR
    $11.33
    $11.33 - $11.33
    $11.33
    $6.33
    $6.33 - $6.33
    $6.33

    Product Overview The ELR-47K is a 47,000-ohm end-of-line resistor assembly used to supervise initiating device circuits in fire alarm systems. Inst...

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    $11.33
    $11.33 - $11.33
    $11.33
    $6.33
    $6.33 - $6.33
    $6.33
    Save $5.00 Save $0.00

  • SYSTEM SENSOR EPS10-1

    SYSTEM SENSOR
    $95.90 - $95.90
    $95.90
    $95.90 - $95.90
    $95.90

    Product Overview The EPS10 Series alarm pressure switch is designed to provide reliable alarm activation in wet, dry, deluge, and pre-action fire s...

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    $95.90 - $95.90
    $95.90
    $95.90 - $95.90
    $95.90
  • Save $35.98 Save $0.00

    SYSTEM SENSOR EPS10-1

    SYSTEM SENSOR
    $95.90
    $95.90 - $95.90
    $95.90
    $59.92
    $59.92 - $59.92
    $59.92

    ALARM WATERFLOW, SPDT SWITCH, 4 - 20 PSI.

    $95.90
    $95.90 - $95.90
    $95.90
    $59.92
    $59.92 - $59.92
    $59.92
    Save $35.98 Save $0.00
  • Save $0.01 Save $0.00

    SYSTEM SENSOR EPS120-2

    SYSTEM SENSOR
    $116.30
    $116.30 - $116.30
    $116.30
    $116.29
    $116.29 - $116.29
    $116.29

    Product Overview The EPS120 Series alarm pressure switches are available in single- and dual-switch configurations to support a range of system req...

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    $116.30
    $116.30 - $116.30
    $116.30
    $116.29
    $116.29 - $116.29
    $116.29
    Save $0.01 Save $0.00

  • SYSTEM SENSOR EPS402

    SYSTEM SENSOR
    $114.57 - $114.57
    $114.57
    $114.57 - $114.57
    $114.57

    Product Overview The EPS40 Series supervisory pressure switches are offered in single- and dual-switch versions to accommodate different system req...

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    $114.57 - $114.57
    $114.57
    $114.57 - $114.57
    $114.57
  • Sold out

    SYSTEM SENSOR FM998

    SYSTEM SENSOR
    $93.45 - $93.45
    $93.45
    $93.45 - $93.45
    $93.45

    Product Overview The FM Series electromagnetic door holders are designed for diverse remote door release applications. They are typically used to k...

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    $93.45 - $93.45
    $93.45
    $93.45 - $93.45
    $93.45
    Sold out
  • Sold out

    System Sensor HCWL-LF

    SYSTEM SENSOR
    $54.88 - $54.88
    $54.88
    $54.88 - $54.88
    $54.88

    Product Overview The L-Series low-frequency sounders and sounder strobes provide versatile, easy-to-install notification for wall or ceiling mounti...

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    $54.88 - $54.88
    $54.88
    $54.88 - $54.88
    $54.88
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  • Sold out

    SYSTEM SENSOR HCWL-LF-BP10

    SYSTEM SENSOR
    $688.69
    $688.69 - $688.69
    $688.69
    $677.57
    $677.57 - $677.57
    $677.57

    Product Overview The L-Series low-frequency sounders and sounder strobes deliver versatile, easy-to-install notification appliances for wall or cei...

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    $688.69
    $688.69 - $688.69
    $688.69
    $677.57
    $677.57 - $677.57
    $677.57
    Sold out