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system sensor

  • BBS-2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $14.37
    Original price $14.37 - Original price $14.37
    Original price $14.37
    Current price $12.93
    $12.93 - $12.93
    Current price $12.93
    DISCONTINUED

    Red Back Box Skirt for WallCompatible with anunciators P2R / P2RH / P4R / P4RH / SR / SRH

    Original price $14.37
    Original price $14.37 - Original price $14.37
    Original price $14.37
    Current price $12.93
    $12.93 - $12.93
    Current price $12.93
    Save $1.44 Save $0.00
  • BEAMHKR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $221.41 - Original price $221.41
    Original price
    $221.41
    $221.41 - $221.41
    Current price $221.41

    HEATING KIT FOR USE WITH THE REFLECTOR ON REFLECTIVE PROJECTED BEAM SMOKE DETECTORS (4 REQUIRED WHEN USING LONG RANGE KIT, BEAMLRK)

    Original price $221.41 - Original price $221.41
    Original price
    $221.41
    $221.41 - $221.41
    Current price $221.41
  • BEAMLRK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $99.32
    Original price $99.32 - Original price $99.32
    Original price $99.32
    Current price $89.39
    $89.39 - $89.39
    Current price $89.39

    LONG RANGE KIT FOR USE WITH REFLECTIVE PROJECTED BEAM SMOKE DETECTOR

    Original price $99.32
    Original price $99.32 - Original price $99.32
    Original price $99.32
    Current price $89.39
    $89.39 - $89.39
    Current price $89.39
    Save $9.93 Save $0.00
  • BEAMMMK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $84.99
    Original price $84.99 - Original price $84.99
    Original price $84.99
    Current price $76.49
    $76.49 - $76.49
    Current price $76.49

    Projected Beam Smoke Detector Multi-Mount Kit,....Wall or Ceiling.

    Original price $84.99
    Original price $84.99 - Original price $84.99
    Original price $84.99
    Current price $76.49
    $76.49 - $76.49
    Current price $76.49
    Save $8.50 Save $0.00
  • BEAMSMK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $46.13
    Original price $46.13 - Original price $46.13
    Original price $46.13
    Current price $44.17
    $44.17 - $44.17
    Current price $44.17

    PROJECTED BEAM SMOKE DETECTOR SURFACE MOUNT KIT

    Original price $46.13
    Original price $46.13 - Original price $46.13
    Original price $46.13
    Current price $44.17
    $44.17 - $44.17
    Current price $44.17
    Save $1.96 Save $0.00
  • BZGW-AG SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.77
    Original price $51.77 - Original price $51.77
    Original price $51.77
    Current price $18.39
    $18.39 - $18.39
    Current price $18.39

    4x2 Wall White Bezel Kit with AGENT

    Original price $51.77
    Original price $51.77 - Original price $51.77
    Original price $51.77
    Current price $18.39
    $18.39 - $18.39
    Current price $18.39
    Save $33.38 Save $0.00
  • BZGW-AL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $58.82
    Original price $58.82 - Original price $58.82
    Original price $58.82
    Current price $18.39
    $18.39 - $18.39
    Current price $18.39

    4x2 Wall White Bezel Kit with ALERT

    Original price $58.82
    Original price $58.82 - Original price $58.82
    Original price $58.82
    Current price $18.39
    $18.39 - $18.39
    Current price $18.39
    Save $40.43 Save $0.00
  • BZR-AG SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $56.00 - Original price $56.00
    Original price
    $56.00
    $56.00 - $56.00
    Current price $56.00

    WALL RED BEZEL KIT AGENT

    Original price $56.00 - Original price $56.00
    Original price
    $56.00
    $56.00 - $56.00
    Current price $56.00
    Sold out
  • BZR-AL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.77
    Original price $51.77 - Original price $51.77
    Original price $51.77
    Current price $15.87
    $15.87 - $15.87
    Current price $15.87

    4x4 Wall Red Bezel Kit with ALERT

    Original price $51.77
    Original price $51.77 - Original price $51.77
    Original price $51.77
    Current price $15.87
    $15.87 - $15.87
    Current price $15.87
    Save $35.90 Save $0.00
  • BZRC-F SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $65.73
    Original price $65.73 - Original price $65.73
    Original price $65.73
    Current price $46.52
    $46.52 - $46.52
    Current price $46.52

    Ceiling Strb Red Bezel Kit with FIRE

    Original price $65.73
    Original price $65.73 - Original price $65.73
    Original price $65.73
    Current price $46.52
    $46.52 - $46.52
    Current price $46.52
    Save $19.21 Save $0.00
  • BZSPRC-F SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $59.13
    Original price $59.13 - Original price $59.13
    Original price $59.13
    Current price $10.63
    $10.63 - $10.63
    Current price $10.63

    CEILING SPKRSTRB RED BEZEL KIT FIRE

    Original price $59.13
    Original price $59.13 - Original price $59.13
    Original price $59.13
    Current price $10.63
    $10.63 - $10.63
    Current price $10.63
    Save $48.50 Save $0.00
  • BZW-AG SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $85.25 - Original price $85.25
    Original price
    $85.25
    $85.25 - $85.25
    Current price $85.25

    L-Series BZW Wall Mount Horns, Strobes and Horn Strobes, White Bezel Kit, “AGENT” Marking

    Original price $85.25 - Original price $85.25
    Original price
    $85.25
    $85.25 - $85.25
    Current price $85.25
    Sold out
  • BZWC-AL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $76.03 - Original price $76.03
    Original price
    $76.03
    $76.03 - $76.03
    Current price $76.03

    CEILING WHITE BEZEL KIT ALERT; 5 PER UNIT

    Original price $76.03 - Original price $76.03
    Original price
    $76.03
    $76.03 - $76.03
    Current price $76.03
    Sold out
  • C2W-BA SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $76.56 - Original price $76.56
    Original price
    $76.56
    $76.56 - $76.56
    Current price $76.56

    2 Wire 12VDC Photo Electric Smoke Detector

    Original price $76.56 - Original price $76.56
    Original price
    $76.56
    $76.56 - $76.56
    Current price $76.56
  • C4W-BA SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $75.35
    Original price $75.35 - Original price $75.35
    Original price $75.35
    Current price $67.82
    $67.82 - $67.82
    Current price $67.82

    SMK LOW-PROFILE PHOTO-DETECTOR

    Original price $75.35
    Original price $75.35 - Original price $75.35
    Original price $75.35
    Current price $67.82
    $67.82 - $67.82
    Current price $67.82
    Save $7.53 Save $0.00
  • CB500 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $28.10
    Original price $28.10 - Original price $28.10
    Original price $28.10
    Current price $25.30
    $25.30 - $25.30
    Current price $25.30

    CONTROL MODULE BARRIER. REQUIRED TO SEPARATE HIGH VOLTAGE FROM LOW VOLTAGE WHEN MODULE IS INSTALLED IN A 4 in BOX

    Original price $28.10
    Original price $28.10 - Original price $28.10
    Original price $28.10
    Current price $25.30
    $25.30 - $25.30
    Current price $25.30
    Save $2.80 Save $0.00
  • CHRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $56.30 - Original price $56.30
    Original price
    $56.30
    $56.30 - $56.30
    Current price $56.30

    L-Series, red, wall-mountable, chime that is unmarked.

    Original price $56.30 - Original price $56.30
    Original price
    $56.30
    $56.30 - $56.30
    Current price $56.30
    Sold out
  • CHSCRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $139.45
    Original price $139.45 - Original price $139.45
    Original price $139.45
    Current price $125.51
    $125.51 - $125.51
    Current price $125.51

    CHIME STROBE RED CEILING

    Original price $139.45
    Original price $139.45 - Original price $139.45
    Original price $139.45
    Current price $125.51
    $125.51 - $125.51
    Current price $125.51
    Save $13.94 Save $0.00
  • CHSCWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $134.76
    Original price $134.76 - Original price $134.76
    Original price $134.76
    Current price $121.28
    $121.28 - $121.28
    Current price $121.28

    CHIME STROBE WHITE CEILING

    Original price $134.76
    Original price $134.76 - Original price $134.76
    Original price $134.76
    Current price $121.28
    $121.28 - $121.28
    Current price $121.28
    Save $13.48 Save $0.00
  • CHSRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $146.35
    Original price $146.35 - Original price $146.35
    Original price $146.35
    Current price $131.72
    $131.72 - $131.72
    Current price $131.72

    CHIME/STRB RED WALL 4X4

    Original price $146.35
    Original price $146.35 - Original price $146.35
    Original price $146.35
    Current price $131.72
    $131.72 - $131.72
    Current price $131.72
    Save $14.63 Save $0.00
  • CHSWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $115.94
    Original price $115.94 - Original price $115.94
    Original price $115.94
    Current price $104.35
    $104.35 - $104.35
    Current price $104.35

    SYSTEM SENSOR CHIME STROBE WHITE WALL

    Original price $115.94
    Original price $115.94 - Original price $115.94
    Original price $115.94
    Current price $104.35
    $104.35 - $104.35
    Current price $104.35
    Save $11.59 Save $0.00
  • CK300-BL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $158.46 - Original price $158.46
    Original price
    $158.46
    $158.46 - $158.46
    Current price $158.46

    BLACK DETECTOR CONVERSION KIT FOR SSD INTELLIGENT LOW-PROFILE PHOTO, ION AND LASER DETECTORS. PACKAGE OF 10 BLACK TRIM RINGS AND 10 BLACK DETECTOR...

    View full details
    Original price $158.46 - Original price $158.46
    Original price
    $158.46
    $158.46 - $158.46
    Current price $158.46
    Sold out
  • CO-REPL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $157.93 - Original price $157.93
    Original price
    $157.93
    $157.93 - $157.93
    Current price $157.93

    Replacement CO Cell , for COSMO-2Wand COSMO-4W Detectors, with 10-Year CO Cell Life

    Original price $157.93 - Original price $157.93
    Original price
    $157.93
    $157.93 - $157.93
    Current price $157.93
    Sold out
  • CO1224T SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $129.96
    Original price $129.96 - Original price $129.96
    Original price $129.96
    Current price $116.96
    $116.96 - $116.96
    Current price $116.96

    CONVENTIONAL CARBON MONOXIDE DETECTOR, 12/24 VDC, WITH SOUNDER AND TROUBLE RELAY WITH TEST FUNCTION

    Original price $129.96
    Original price $129.96 - Original price $129.96
    Original price $129.96
    Current price $116.96
    $116.96 - $116.96
    Current price $116.96
    Save $13.00 Save $0.00
  • CO1224TR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $151.65
    Original price $151.65 - Original price $151.65
    Original price $151.65
    Current price $136.37
    $136.37 - $136.37
    Current price $136.37

    Carbon Monoxide Detector W/Test – Ceiling Mt

    Original price $151.65
    Original price $151.65 - Original price $151.65
    Original price $151.65
    Current price $136.37
    $136.37 - $136.37
    Current price $136.37
    Sold out
  • COSMO-2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $169.62 - Original price $169.62
    Original price
    $169.62
    $169.62 - $169.62
    Current price $169.62

    i4 Series combination CO/Smoke detector is a 2-Wire carbon monoxide (CO) and smoke detection technology in a single, system-connected device.

    Original price $169.62 - Original price $169.62
    Original price
    $169.62
    $169.62 - $169.62
    Current price $169.62
    Sold out
  • COSMO-4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $166.68
    Original price $166.68 - Original price $166.68
    Original price $166.68
    Current price $150.01
    $150.01 - $150.01
    Current price $150.01

    4-Wire CO/Smoke Detector

    Original price $166.68
    Original price $166.68 - Original price $166.68
    Original price $166.68
    Current price $150.01
    $150.01 - $150.01
    Current price $150.01
    Save $16.67 Save $0.00
  • COSMOD2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $96.77 - Original price $96.77
    Original price
    $96.77
    $96.77 - $96.77
    Current price $96.77

    2W I4 INTERFACE MODULE

    Original price $96.77 - Original price $96.77
    Original price
    $96.77
    $96.77 - $96.77
    Current price $96.77
    Sold out
  • COSMOD4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.55
    Original price $77.55 - Original price $77.55
    Original price $77.55
    Current price $69.79
    $69.79 - $69.79
    Current price $69.79

    4W I4 INTERFACE MODULE

    Original price $77.55
    Original price $77.55 - Original price $77.55
    Original price $77.55
    Current price $69.79
    $69.79 - $69.79
    Current price $69.79
    Save $7.76 Save $0.00
  • D2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $228.04 - Original price $228.04
    Original price
    $228.04
    $228.04 - $228.04
    Current price $228.04

    INNOVAIRFLEX D2 2-Wire Photoelectric Duct..

    Original price $228.04 - Original price $228.04
    Original price
    $228.04
    $228.04 - $228.04
    Current price $228.04
    Sold out
  • D4120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $262.67 - Original price $262.67
    Original price
    $262.67
    $262.67 - $262.67
    Current price $262.67

    InnovairFlex 4-wire conventional photoelectric duct detector, includes 2D51 detector.

    Original price $262.67 - Original price $262.67
    Original price
    $262.67
    $262.67 - $262.67
    Current price $262.67
    Sold out
  • D4120W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $423.58 - Original price $423.58
    Original price
    $423.58
    $423.58 - $423.58
    Current price $423.58

    Watertight 4-Wire Duct Smoke Detector

    Original price $423.58 - Original price $423.58
    Original price
    $423.58
    $423.58 - $423.58
    Current price $423.58
    Sold out
  • D4P120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $162.51
    Original price $162.51 - Original price $162.51
    Original price $162.51
    Current price $146.25
    $146.25 - $146.25
    Current price $146.25

    4WIRE PHOTOELECTRIC PWR BOARD

    Original price $162.51
    Original price $162.51 - Original price $162.51
    Original price $162.51
    Current price $146.25
    $146.25 - $146.25
    Current price $146.25
    Save $16.26 Save $0.00
  • D4S SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $208.66
    Original price $208.66 - Original price $208.66
    Original price $208.66
    Current price $204.59
    $204.59 - $204.59
    Current price $204.59

    INNOVAIRFLEX 4-WIRE CONVENTIONAL SENSOR ONLY COMPONENT

    Original price $208.66
    Original price $208.66 - Original price $208.66
    Original price $208.66
    Current price $204.59
    $204.59 - $204.59
    Current price $204.59
    Sold out
  • DCOIL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $59.61
    Original price $59.61 - Original price $59.61
    Original price $59.61
    Current price $53.65
    $53.65 - $53.65
    Current price $53.65

    INNOVAIRFLEX DUCT ACCESSORY COIL, REQUIRED ON DNR IF A REMOTE TEST STATION IS USED

    Original price $59.61
    Original price $59.61 - Original price $59.61
    Original price $59.61
    Current price $53.65
    $53.65 - $53.65
    Current price $53.65
    Save $5.96 Save $0.00
  • DECAL-R SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $106.92 - Original price $106.92
    Original price
    $106.92
    $106.92 - $106.92
    Current price $106.92

    System Sensor, Red Letter Decal (FIRE, ALERT, EVAC and AGENT), Use for non-pad-printed (PLAIN) Wall Mount Devices

    Original price $106.92 - Original price $106.92
    Original price
    $106.92
    $106.92 - $106.92
    Current price $106.92
    Sold out
  • DECAL-W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $97.51
    Original price $97.51 - Original price $97.51
    Original price $97.51
    Current price $87.76
    $87.76 - $87.76
    Current price $87.76

    WHITE DECALS FOR SPECTRALERT ADVANCE WALL PRODUCTS, 5 SETS OF 2 (10 TOTAL)

    Original price $97.51
    Original price $97.51 - Original price $97.51
    Original price $97.51
    Current price $87.76
    $87.76 - $87.76
    Current price $87.76
    Save $9.75 Save $0.00
  • DH400OE-1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $397.01 - Original price $397.01
    Original price
    $397.01
    $397.01 - $397.01
    Current price $397.01

    Weatherproof Duct Smoke Detector Enclosure

    Original price $397.01 - Original price $397.01
    Original price
    $397.01
    $397.01 - $397.01
    Current price $397.01
    Sold out
  • DNR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $114.35
    Original price $114.35 - Original price $114.35
    Original price $114.35
    Current price $108.14
    $108.14 - $108.14
    Current price $108.14

    INNOVAIRFLEX INTELLIGENT DUCT DETECTOR, NON-RELAY, DOES NOT INCLUDE HEAD

    Original price $114.35
    Original price $114.35 - Original price $114.35
    Original price $114.35
    Current price $108.14
    $108.14 - $108.14
    Current price $108.14
    Sold out
  • DNRW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $279.25
    Original price $279.25 - Original price $279.25
    Original price $279.25
    Current price $241.27
    $241.27 - $241.27
    Current price $241.27

    INNOVAIRFLEX DUCT DETECTOR, NON-RELAY, WATERTIGHT (HEAD NOT INCLUDED)

    Original price $279.25
    Original price $279.25 - Original price $279.25
    Original price $279.25
    Current price $241.27
    $241.27 - $241.27
    Current price $241.27
    Sold out
  • DST1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $13.01
    Original price $13.01 - Original price $13.01
    Original price $13.01
    Current price $11.72
    $11.72 - $11.72
    Current price $11.72

    INNOVAIRFLEX SAMPLING TUBE, STEEL, 1’ WITH HOLES

    Original price $13.01
    Original price $13.01 - Original price $13.01
    Original price $13.01
    Current price $11.72
    $11.72 - $11.72
    Current price $11.72
    Save $1.29 Save $0.00
  • DST1.5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.24 - Original price $16.24
    Original price
    $16.24
    $16.24 - $16.24
    Current price $16.24

    1.5' DUCT DETECTOR SAMPLING TUBE

    Original price $16.24 - Original price $16.24
    Original price
    $16.24
    $16.24 - $16.24
    Current price $16.24
    Sold out
  • DST10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $52.25
    Original price $52.25 - Original price $52.25
    Original price $52.25
    Current price $47.03
    $47.03 - $47.03
    Current price $47.03

    10' METAL SAMPLING TUBE DUCT

    Original price $52.25
    Original price $52.25 - Original price $52.25
    Original price $52.25
    Current price $47.03
    $47.03 - $47.03
    Current price $47.03
    Save $5.22 Save $0.00
  • DST3 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.46
    Original price $21.46 - Original price $21.46
    Original price $21.46
    Current price $19.32
    $19.32 - $19.32
    Current price $19.32

    STEEL SAMPLING TUBE 3'

    Original price $21.46
    Original price $21.46 - Original price $21.46
    Original price $21.46
    Current price $19.32
    $19.32 - $19.32
    Current price $19.32
    Save $2.14 Save $0.00
  • DST5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $24.28
    Original price $24.28 - Original price $24.28
    Original price $24.28
    Current price $21.86
    $21.86 - $21.86
    Current price $21.86

    STEEL SAMPLING TUBE 5'

    Original price $24.28
    Original price $24.28 - Original price $24.28
    Original price $24.28
    Current price $21.86
    $21.86 - $21.86
    Current price $21.86
    Sold out
  • ECO1003 A SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $40.62
    Original price $40.62 - Original price $40.62
    Original price $40.62
    Current price $36.56
    $36.56 - $36.56
    Current price $36.56

    Optical Smoke Sensor

    Original price $40.62
    Original price $40.62 - Original price $40.62
    Original price $40.62
    Current price $36.56
    $36.56 - $36.56
    Current price $36.56
    Save $4.06 Save $0.00
  • ELR-47K SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.96
    Original price $15.96 - Original price $15.96
    Original price $15.96
    Current price $14.37
    $14.37 - $14.37
    Current price $14.37

    ASSY,FNL,ELR-47K

    Original price $15.96
    Original price $15.96 - Original price $15.96
    Original price $15.96
    Current price $14.37
    $14.37 - $14.37
    Current price $14.37
    Save $1.59 Save $0.00
  • EOLR-1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $36.15 - Original price $36.15
    Original price
    $36.15
    $36.15 - $36.15
    Current price $36.15

    SPST relay, ULC approved as an end of line relay to supervise power supplies.

    Original price $36.15 - Original price $36.15
    Original price
    $36.15
    $36.15 - $36.15
    Current price $36.15
    Sold out