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SYSTEM SENSOR

  • PC4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $81.61 - Original price $81.61
    Original price
    $81.61
    $81.61 - $81.61
    Current price $81.61

    Horn/Strobe, 4-wire, Standard-candela, Indoor, Ceiling Mount, White

    Original price $81.61 - Original price $81.61
    Original price
    $81.61
    $81.61 - $81.61
    Current price $81.61
    Sold out
  • SEP-SPSWL-P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $73.53
    Original price $73.53 - Original price $73.53
    Original price $73.53
    Current price $66.18
    $66.18 - $66.18
    Current price $66.18

    UNIVERSAL EXPANDER PLATE, AMBER LENS, WHITE, PLAIN

    Original price $73.53
    Original price $73.53 - Original price $73.53
    Original price $73.53
    Current price $66.18
    $66.18 - $66.18
    Current price $66.18
    Save $7.35 Save $0.00
  • EPS120-2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $163.45
    Original price $163.45 - Original price $163.45
    Original price $163.45
    Current price $163.44
    $163.44 - $163.44
    Current price $163.44

    PRES SWITCH 120PSI 2-SPDT

    Original price $163.45
    Original price $163.45 - Original price $163.45
    Original price $163.45
    Current price $163.44
    $163.44 - $163.44
    Current price $163.44
    Save $0.01 Save $0.00
  • BZR-AL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.66
    Original price $51.66 - Original price $51.66
    Original price $51.66
    Current price $15.84
    $15.84 - $15.84
    Current price $15.84

    4x4 Wall Red Bezel Kit with ALERT

    Original price $51.66
    Original price $51.66 - Original price $51.66
    Original price $51.66
    Current price $15.84
    $15.84 - $15.84
    Current price $15.84
    Save $35.82 Save $0.00
  • EPS10-1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $134.78
    Original price $134.78 - Original price $134.78
    Original price $134.78
    Current price $121.30
    $121.30 - $121.30
    Current price $121.30

    ALARM WATERFLOW, SPDT SWITCH, 4 - 20 PSI.

    Original price $134.78
    Original price $134.78 - Original price $134.78
    Original price $134.78
    Current price $121.30
    $121.30 - $121.30
    Current price $121.30
    Save $13.48 Save $0.00
  • SPR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.38
    Original price $51.38 - Original price $51.38
    Original price $51.38
    Current price $46.24
    $46.24 - $46.24
    Current price $46.24
    DISCONTINUED

    Speaker, Red, Wall Mount

    Original price $51.38
    Original price $51.38 - Original price $51.38
    Original price $51.38
    Current price $46.24
    $46.24 - $46.24
    Current price $46.24
    Save $5.14 Save $0.00
  • SBBW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $31.76
    Original price $31.76 - Original price $31.76
    Original price $31.76
    Current price $28.59
    $28.59 - $28.59
    Current price $28.59

    WALL MOUNT SURFACE MOUNT BACK BOX, WHITE

    Original price $31.76
    Original price $31.76 - Original price $31.76
    Original price $31.76
    Current price $28.59
    $28.59 - $28.59
    Current price $28.59
    Save $3.17 Save $0.00
  • SMB500 US SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $19.75
    Original price $19.75 - Original price $19.75
    Original price $19.75
    Current price $17.78
    $17.78 - $17.78
    Current price $17.78
    DISCONTINUED

    SURFACE MOUNT ELECTRICAL BOX FOR USE WITH MODULES, IVORY

    Original price $19.75
    Original price $19.75 - Original price $19.75
    Original price $19.75
    Current price $17.78
    $17.78 - $17.78
    Current price $17.78
    Save $1.97 Save $0.00
  • SBBSPW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $35.87
    Original price $35.87 - Original price $35.87
    Original price $35.87
    Current price $32.28
    $32.28 - $32.28
    Current price $32.28

    WALL MOUNT SPEAKER SURFACE MOUNT BACK BOX, WHITE

    Original price $35.87
    Original price $35.87 - Original price $35.87
    Original price $35.87
    Current price $32.28
    $32.28 - $32.28
    Current price $32.28
    Save $3.59 Save $0.00
  • SMB600 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $26.46
    Original price $26.46 - Original price $26.46
    Original price $26.46
    Current price $21.59
    $21.59 - $21.59
    Current price $21.59

    SURFACE MOUNTING KIT, 400 AND 500 SERIES DETECTORS WITH 6 INCH BASE

    Original price $26.46
    Original price $26.46 - Original price $26.46
    Original price $26.46
    Current price $21.59
    $21.59 - $21.59
    Current price $21.59
    Save $4.87 Save $0.00
  • PSP1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $331.91 - Original price $331.91
    Original price
    $331.91
    $331.91 - $331.91
    Current price $331.91

    SUP SWITCH PLUG-IN

    Original price $331.91 - Original price $331.91
    Original price
    $331.91
    $331.91 - $331.91
    Current price $331.91
    Sold out
  • C4W-BA SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $75.19
    Original price $75.19 - Original price $75.19
    Original price $75.19
    Current price $67.67
    $67.67 - $67.67
    Current price $67.67

    SMK LOW-PROFILE PHOTO-DETECTOR

    Original price $75.19
    Original price $75.19 - Original price $75.19
    Original price $75.19
    Current price $67.67
    $67.67 - $67.67
    Current price $67.67
    Save $7.52 Save $0.00
  • MHW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $34.80
    Original price $34.80 - Original price $34.80
    Original price $34.80
    Current price $31.31
    $31.31 - $31.31
    Current price $31.31

    MINI HORN, WHITE

    Original price $34.80
    Original price $34.80 - Original price $34.80
    Original price $34.80
    Current price $31.31
    $31.31 - $31.31
    Current price $31.31
    Save $3.49 Save $0.00
  • B110RLP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $33.51
    Original price $33.51 - Original price $33.51
    Original price $33.51
    Current price $30.17
    $30.17 - $30.17
    Current price $30.17
    DISCONTINUED

    B110RLP is a 2-wire base with a 470 Ohm current limiting resistor for use with 100 Series smoke detectors.

    Original price $33.51
    Original price $33.51 - Original price $33.51
    Original price $33.51
    Current price $30.17
    $30.17 - $30.17
    Current price $30.17
    Save $3.34 Save $0.00
  • SEP-SPSWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $109.61 - Original price $109.61
    Original price
    $109.61
    $109.61 - $109.61
    Current price $109.61

    UNIVERSAL EXPANDER PLATE, AMBER LENS, WHITE, ALERT

    Original price $109.61 - Original price $109.61
    Original price
    $109.61
    $109.61 - $109.61
    Current price $109.61
    Sold out
  • SENS-RDR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $454.84 - Original price $454.84
    Original price
    $454.84
    $454.84 - $454.84
    Current price $454.84

    I3 SMOKE DETECTOR SENSITIVITY READER

    Original price $454.84 - Original price $454.84
    Original price
    $454.84
    $454.84 - $454.84
    Current price $454.84
    Sold out
  • C2W-BA SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $76.40 - Original price $76.40
    Original price
    $76.40
    $76.40 - $76.40
    Current price $76.40

    2 Wire 12VDC Photo Electric Smoke Detector

    Original price $76.40 - Original price $76.40
    Original price
    $76.40
    $76.40 - $76.40
    Current price $76.40
  • B200SR-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $177.48
    Original price $177.48 - Original price $177.48
    Original price $177.48
    Current price $159.73
    $159.73 - $159.73
    Current price $159.73
    DISCONTINUED

    Addressable Low Frequency Sounder Base, Ivory

    Original price $177.48
    Original price $177.48 - Original price $177.48
    Original price $177.48
    Current price $159.73
    $159.73 - $159.73
    Current price $159.73
    Save $17.75 Save $0.00
  • WFD40EXP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $2,273.47 - Original price $2,273.47
    Original price
    $2,273.47
    $2,273.47 - $2,273.47
    Current price $2,273.47

    WFD35 FIRELITE WATERFLOW DETECTOR 3.5?

    Original price $2,273.47 - Original price $2,273.47
    Original price
    $2,273.47
    $2,273.47 - $2,273.47
    Current price $2,273.47
  • ECO1003 A SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $40.53
    Original price $40.53 - Original price $40.53
    Original price $40.53
    Current price $36.48
    $36.48 - $36.48
    Current price $36.48

    Optical Smoke Sensor

    Original price $40.53
    Original price $40.53 - Original price $40.53
    Original price $40.53
    Current price $36.48
    $36.48 - $36.48
    Current price $36.48
    Save $4.05 Save $0.00
  • HGRL-LF-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $841.07 - Original price $841.07
    Original price
    $841.07
    $841.07 - $841.07
    Current price $841.07

    LOW-FREQUENCY COMPACT SOUNDER, 15, 30, 75, 95, 110, 135, 185 CD, WALL, RED - BULK PACK of 10 UNITS

    Original price $841.07 - Original price $841.07
    Original price
    $841.07
    $841.07 - $841.07
    Current price $841.07
    Sold out
  • HGWL-LF-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $815.82 - Original price $815.82
    Original price
    $815.82
    $815.82 - $815.82
    Current price $815.82

    LOW-FREQUENCY COMPACT SOUNDER, 15, 30, 75, 95, 110, 135, 185 CD, WALL, WHITE - BULK PACK of 10 UNITS

    Original price $815.82 - Original price $815.82
    Original price
    $815.82
    $815.82 - $815.82
    Current price $815.82
    Sold out
  • HRL-LF-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $890.58 - Original price $890.58
    Original price
    $890.58
    $890.58 - $890.58
    Current price $890.58

    LOW-FREQUENCY SOUNDER, 15, 30, 75, 95, 110, 135, 185 CD, WALL, RED - BULK PACK of 10 UNITS

    Original price $890.58 - Original price $890.58
    Original price
    $890.58
    $890.58 - $890.58
    Current price $890.58
    Sold out
  • SPRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $383.35 - Original price $383.35
    Original price
    $383.35
    $383.35 - $383.35
    Current price $383.35

    SPEAKER RED WALL; 10 PACK

    Original price $383.35 - Original price $383.35
    Original price
    $383.35
    $383.35 - $383.35
    Current price $383.35
  • SPCRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $432.23
    Original price $432.23 - Original price $432.23
    Original price $432.23
    Current price $389.01
    $389.01 - $389.01
    Current price $389.01

    SPEAKER ONLY, CEILING, 1/4W - 2W, RED - BULK PACK OF 10 UNITS

    Original price $432.23
    Original price $432.23 - Original price $432.23
    Original price $432.23
    Current price $389.01
    $389.01 - $389.01
    Current price $389.01
    Save $43.22 Save $0.00
  • B224BI-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $30.41
    Original price $30.41 - Original price $30.41
    Original price $30.41
    Current price $27.38
    $27.38 - $27.38
    Current price $27.38
    DISCONTINUED

    ISOLATOR BASE; IVORY

    Original price $30.41
    Original price $30.41 - Original price $30.41
    Original price $30.41
    Current price $27.38
    $27.38 - $27.38
    Current price $27.38
    Save $3.03 Save $0.00
  • SPSRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $942.64
    Original price $942.64 - Original price $942.64
    Original price $942.64
    Current price $848.37
    $848.37 - $848.37
    Current price $848.37
    DISCONTINUED

    SPEAKER/STROBE, WALL, MULTI-CANDELA 15, 30, 75, 95, 110, 135, 185 CD, RED - BULK PACK OF 10 UNITS

    Original price $942.64
    Original price $942.64 - Original price $942.64
    Original price $942.64
    Current price $848.37
    $848.37 - $848.37
    Current price $848.37
    Save $94.27 Save $0.00
  • SPCR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $44.57
    Original price $44.57 - Original price $44.57
    Original price $44.57
    Current price $40.11
    $40.11 - $40.11
    Current price $40.11
    DISCONTINUED

    CEILING, RED, SPEAKER ONLY

    Original price $44.57
    Original price $44.57 - Original price $44.57
    Original price $44.57
    Current price $40.11
    $40.11 - $40.11
    Current price $40.11
    Save $4.46 Save $0.00
  • SPCWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $54.45
    Original price $54.45 - Original price $54.45
    Original price $54.45
    Current price $49.01
    $49.01 - $49.01
    Current price $49.01

    SPEAKER WHITE CEILING

    Original price $54.45
    Original price $54.45 - Original price $54.45
    Original price $54.45
    Current price $49.01
    $49.01 - $49.01
    Current price $49.01
    Save $5.44 Save $0.00
  • SBBSPWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.06 - Original price $39.06
    Original price
    $39.06
    $39.06 - $39.06
    Current price $39.06

    WALL SPEAKER SURFACE MOUNT BACK BOX, WHITE

    Original price $39.06 - Original price $39.06
    Original price
    $39.06
    $39.06 - $39.06
    Current price $39.06
    Sold out
  • SB-10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.60
    Original price $21.60 - Original price $21.60
    Original price $21.60
    Current price $19.44
    $19.44 - $19.44
    Current price $19.44

    SURFACE-MOUNT BACK BOX FOR PULL STATIONS

    Original price $21.60
    Original price $21.60 - Original price $21.60
    Original price $21.60
    Current price $19.44
    $19.44 - $19.44
    Current price $19.44
    Save $2.16 Save $0.00
  • REL-2.2K SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $29.80 - Original price $29.80
    Original price
    $29.80
    $29.80 - $29.80
    Current price $29.80

    End of line Resistor; 2.2K with Leads

    Original price $29.80 - Original price $29.80
    Original price
    $29.80
    $29.80 - $29.80
    Current price $29.80
    Sold out
  • RA100Z SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.11
    Original price $39.11 - Original price $39.11
    Original price $39.11
    Current price $35.21
    $35.21 - $35.21
    Current price $35.21

    REMOTE LED. MOUNTS TO SINGLE GANG BOX.

    Original price $39.11
    Original price $39.11 - Original price $39.11
    Original price $39.11
    Current price $35.21
    $35.21 - $35.21
    Current price $35.21
    Save $3.90 Save $0.00
  • R-10E SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $47.70
    Original price $47.70 - Original price $47.70
    Original price $47.70
    Current price $42.94
    $42.94 - $42.94
    Current price $42.94

    SINGLE RELAY

    Original price $47.70
    Original price $47.70 - Original price $47.70
    Original price $47.70
    Current price $42.94
    $42.94 - $42.94
    Current price $42.94
    Save $4.76 Save $0.00
  • P2WL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $154.34 - Original price $154.34
    Original price
    $154.34
    $154.34 - $154.34
    Current price $154.34
    DISCONTINUED

    COMBO 2W WALL LOW FREQUENCY WHT

    Original price $154.34 - Original price $154.34
    Original price
    $154.34
    $154.34 - $154.34
    Current price $154.34
    Sold out
  • MDL3R SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $93.31 - Original price $93.31
    Original price
    $93.31
    $93.31 - $93.31
    Current price $93.31

    SYNC CIRCUIT MODULE, 12 OR 24 VDC, RED

    Original price $93.31 - Original price $93.31
    Original price
    $93.31
    $93.31 - $93.31
    Current price $93.31
  • M02-04-00 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.54
    Original price $15.54 - Original price $15.54
    Original price $15.54
    Current price $9.49
    $9.49 - $9.49
    Current price $9.49

    TEST MAGNET ONLY.

    Original price $15.54
    Original price $15.54 - Original price $15.54
    Original price $15.54
    Current price $9.49
    $9.49 - $9.49
    Current price $9.49
    Sold out
  • LENS-GC2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $20.39
    Original price $20.39 - Original price $20.39
    Original price $20.39
    Current price $18.35
    $18.35 - $18.35
    Current price $18.35
    DISCONTINUED

    CEILING GREEN LENS

    Original price $20.39
    Original price $20.39 - Original price $20.39
    Original price $20.39
    Current price $18.35
    $18.35 - $18.35
    Current price $18.35
    Save $2.04 Save $0.00
  • LENS-G2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $19.52
    Original price $19.52 - Original price $19.52
    Original price $19.52
    Current price $17.57
    $17.57 - $17.57
    Current price $17.57
    DISCONTINUED

    WALL GREEN LENS

    Original price $19.52
    Original price $19.52 - Original price $19.52
    Original price $19.52
    Current price $17.57
    $17.57 - $17.57
    Current price $17.57
    Save $1.95 Save $0.00
  • LENS-BC2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.99
    Original price $21.99 - Original price $21.99
    Original price $21.99
    Current price $19.80
    $19.80 - $19.80
    Current price $19.80
    DISCONTINUED

    CEILING BLUE LENS

    Original price $21.99
    Original price $21.99 - Original price $21.99
    Original price $21.99
    Current price $19.80
    $19.80 - $19.80
    Current price $19.80
    Save $2.19 Save $0.00
  • ISO-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $513.02
    Original price $513.02 - Original price $513.02
    Original price $513.02
    Current price $461.73
    $461.73 - $461.73
    Current price $461.73

    SIX CIRCUIT ISOLATOR MODULE

    Original price $513.02
    Original price $513.02 - Original price $513.02
    Original price $513.02
    Current price $461.73
    $461.73 - $461.73
    Current price $461.73
    Save $51.29 Save $0.00
  • HRL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $93.49
    Original price $93.49 - Original price $93.49
    Original price $93.49
    Current price $84.14
    $84.14 - $84.14
    Current price $84.14

    Low-frequency sounder, 15, 30, 75, 95,..110, 135, 185 cd, wall, red

    Original price $93.49
    Original price $93.49 - Original price $93.49
    Original price $93.49
    Current price $84.14
    $84.14 - $84.14
    Current price $84.14
    Save $9.35 Save $0.00
  • HGWL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.54
    Original price $77.54 - Original price $77.54
    Original price $77.54
    Current price $66.97
    $66.97 - $66.97
    Current price $66.97

    HORN, COMPACT, LOW FREQUENCY, WALL, WHITE

    Original price $77.54
    Original price $77.54 - Original price $77.54
    Original price $77.54
    Current price $66.97
    $66.97 - $66.97
    Current price $66.97
    Sold out
  • EPS40-2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $161.02
    Original price $161.02 - Original price $161.02
    Original price $161.02
    Current price $144.91
    $144.91 - $144.91
    Current price $144.91

    Pressure Switch, Includes Two SPDT Switch

    Original price $161.02
    Original price $161.02 - Original price $161.02
    Original price $161.02
    Current price $144.91
    $144.91 - $144.91
    Current price $144.91
    Save $16.11 Save $0.00
  • DNRW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $278.65
    Original price $278.65 - Original price $278.65
    Original price $278.65
    Current price $240.75
    $240.75 - $240.75
    Current price $240.75

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

    Original price $278.65
    Original price $278.65 - Original price $278.65
    Original price $278.65
    Current price $240.75
    $240.75 - $240.75
    Current price $240.75
    Sold out
  • D4120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $262.11 - Original price $262.11
    Original price
    $262.11
    $262.11 - $262.11
    Current price $262.11

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

    Original price $262.11 - Original price $262.11
    Original price
    $262.11
    $262.11 - $262.11
    Current price $262.11
    Sold out
  • D2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $227.55 - Original price $227.55
    Original price
    $227.55
    $227.55 - $227.55
    Current price $227.55

    INNOVAIRFLEX D2 2-Wire Photoelectric Duct..

    Original price $227.55 - Original price $227.55
    Original price
    $227.55
    $227.55 - $227.55
    Current price $227.55
    Sold out
  • CHRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $56.18 - Original price $56.18
    Original price
    $56.18
    $56.18 - $56.18
    Current price $56.18

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

    Original price $56.18 - Original price $56.18
    Original price
    $56.18
    $56.18 - $56.18
    Current price $56.18
    Sold out