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SYSTEM SENSOR

  • SPCWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $47.65
    Original price $47.65 - Original price $47.65
    Original price $47.65
    Current price $43.39
    $43.39 - $43.39
    Current price $43.39

    SPEAKER WHITE CEILING

    Original price $47.65
    Original price $47.65 - Original price $47.65
    Original price $47.65
    Current price $43.39
    $43.39 - $43.39
    Current price $43.39
    Sold out
  • SBBSPWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $32.19
    Original price $32.19 - Original price $32.19
    Original price $32.19
    Current price $29.93
    $29.93 - $29.93
    Current price $29.93

    WALL SPEAKER SURFACE MOUNT BACK BOX, WHITE

    Original price $32.19
    Original price $32.19 - Original price $32.19
    Original price $32.19
    Current price $29.93
    $29.93 - $29.93
    Current price $29.93
    Save $2.26 Save $0.00
  • SB-10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.91 - Original price $16.91
    Original price
    $16.91
    $16.91 - $16.91
    Current price $16.91

    SURFACE-MOUNT BACK BOX FOR PULL STATIONS

    Original price $16.91 - Original price $16.91
    Original price
    $16.91
    $16.91 - $16.91
    Current price $16.91
    Sold out
  • REL-2.2K SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $24.40
    Original price $24.40 - Original price $24.40
    Original price $24.40
    Current price $22.70
    $22.70 - $22.70
    Current price $22.70

    End of line Resistor; 2.2K with Leads

    Original price $24.40
    Original price $24.40 - Original price $24.40
    Original price $24.40
    Current price $22.70
    $22.70 - $22.70
    Current price $22.70
    Save $1.70 Save $0.00
  • RA100Z SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $32.26
    Original price $32.26 - Original price $32.26
    Original price $32.26
    Current price $30.00
    $30.00 - $30.00
    Current price $30.00

    REMOTE LED. MOUNTS TO SINGLE GANG BOX.

    Original price $32.26
    Original price $32.26 - Original price $32.26
    Original price $32.26
    Current price $30.00
    $30.00 - $30.00
    Current price $30.00
    Save $2.26 Save $0.00
  • R-10E SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $40.87 - Original price $40.87
    Original price
    $40.87
    $40.87 - $40.87
    Current price $40.87

    SINGLE RELAY

    Original price $40.87 - Original price $40.87
    Original price
    $40.87
    $40.87 - $40.87
    Current price $40.87
    Sold out
  • P4WL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $111.88
    Original price $111.88 - Original price $111.88
    Original price $111.88
    Current price $104.04
    $104.04 - $104.04
    Current price $104.04

    HORN STROBE, 4W, WHITE, WALL, 12/24 V

    Original price $111.88
    Original price $111.88 - Original price $111.88
    Original price $111.88
    Current price $104.04
    $104.04 - $104.04
    Current price $104.04
    Save $7.84 Save $0.00
  • P2WL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $155.10
    Original price $155.10 - Original price $155.10
    Original price $155.10
    Current price $144.24
    $144.24 - $144.24
    Current price $144.24

    COMBO 2W WALL LOW FREQUENCY WHT

    Original price $155.10
    Original price $155.10 - Original price $155.10
    Original price $155.10
    Current price $144.24
    $144.24 - $144.24
    Current price $144.24
    Save $10.86 Save $0.00
  • MDL3R SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $93.76
    Original price $93.76 - Original price $93.76
    Original price $93.76
    Current price $87.20
    $87.20 - $87.20
    Current price $87.20

    SYNC CIRCUIT MODULE, 12 OR 24 VDC, RED

    Original price $93.76
    Original price $93.76 - Original price $93.76
    Original price $93.76
    Current price $87.20
    $87.20 - $87.20
    Current price $87.20
    Save $6.56 Save $0.00
  • M02-04-00 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $8.56
    Original price $8.56 - Original price $8.56
    Original price $8.56
    Current price $7.97
    $7.97 - $7.97
    Current price $7.97

    TEST MAGNET ONLY.

    Original price $8.56
    Original price $8.56 - Original price $8.56
    Original price $8.56
    Current price $7.97
    $7.97 - $7.97
    Current price $7.97
    Save $0.59 Save $0.00
  • LENS-GC2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $13.43
    Original price $13.43 - Original price $13.43
    Original price $13.43
    Current price $12.48
    $12.48 - $12.48
    Current price $12.48
    DISCONTINUED

    CEILING GREEN LENS

    Original price $13.43
    Original price $13.43 - Original price $13.43
    Original price $13.43
    Current price $12.48
    $12.48 - $12.48
    Current price $12.48
    Save $0.95 Save $0.00
  • LENS-G2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $12.56
    Original price $12.56 - Original price $12.56
    Original price $12.56
    Current price $11.68
    $11.68 - $11.68
    Current price $11.68
    DISCONTINUED

    WALL GREEN LENS

    Original price $12.56
    Original price $12.56 - Original price $12.56
    Original price $12.56
    Current price $11.68
    $11.68 - $11.68
    Current price $11.68
    Save $0.88 Save $0.00
  • LENS-BC2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.04
    Original price $15.04 - Original price $15.04
    Original price $15.04
    Current price $13.98
    $13.98 - $13.98
    Current price $13.98
    DISCONTINUED

    CEILING BLUE LENS

    Original price $15.04
    Original price $15.04 - Original price $15.04
    Original price $15.04
    Current price $13.98
    $13.98 - $13.98
    Current price $13.98
    Save $1.06 Save $0.00
  • ISO-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $520.80
    Original price $520.80 - Original price $520.80
    Original price $520.80
    Current price $484.35
    $484.35 - $484.35
    Current price $484.35

    SIX CIRCUIT ISOLATOR MODULE

    Original price $520.80
    Original price $520.80 - Original price $520.80
    Original price $520.80
    Current price $484.35
    $484.35 - $484.35
    Current price $484.35
    Save $36.45 Save $0.00
  • HRL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $93.95
    Original price $93.95 - Original price $93.95
    Original price $93.95
    Current price $87.37
    $87.37 - $87.37
    Current price $87.37

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

    Original price $93.95
    Original price $93.95 - Original price $93.95
    Original price $93.95
    Current price $87.37
    $87.37 - $87.37
    Current price $87.37
    Save $6.58 Save $0.00
  • HR-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $76.53
    Original price $76.53 - Original price $76.53
    Original price $76.53
    Current price $71.18
    $71.18 - $71.18
    Current price $71.18
    DISCONTINUED

    LOW FREQUENCY SOUNDER, RED

    Original price $76.53
    Original price $76.53 - Original price $76.53
    Original price $76.53
    Current price $71.18
    $71.18 - $71.18
    Current price $71.18
    Save $5.35 Save $0.00
  • HGWL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.92
    Original price $77.92 - Original price $77.92
    Original price $77.92
    Current price $72.47
    $72.47 - $72.47
    Current price $72.47

    HORN, COMPACT, LOW FREQUENCY, WALL, WHITE

    Original price $77.92
    Original price $77.92 - Original price $77.92
    Original price $77.92
    Current price $72.47
    $72.47 - $72.47
    Current price $72.47
    Save $5.45 Save $0.00
  • HCWL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $82.13
    Original price $82.13 - Original price $82.13
    Original price $82.13
    Current price $79.20
    $79.20 - $79.20
    Current price $79.20

    HORN CEIL LOW FREQUENCY WHT

    Original price $82.13
    Original price $82.13 - Original price $82.13
    Original price $82.13
    Current price $79.20
    $79.20 - $79.20
    Current price $79.20
    Save $2.93 Save $0.00
  • EPS40-2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $161.81
    Original price $161.81 - Original price $161.81
    Original price $161.81
    Current price $150.48
    $150.48 - $150.48
    Current price $150.48

    Pressure Switch, Includes Two SPDT Switch

    Original price $161.81
    Original price $161.81 - Original price $161.81
    Original price $161.81
    Current price $150.48
    $150.48 - $150.48
    Current price $150.48
    Save $11.33 Save $0.00
  • DNRW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $231.28 - Original price $231.28
    Original price
    $231.28
    $231.28 - $231.28
    Current price $231.28

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

    Original price $231.28 - Original price $231.28
    Original price
    $231.28
    $231.28 - $231.28
    Current price $231.28
    Sold out
  • D4P120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $162.95
    Original price $162.95 - Original price $162.95
    Original price $162.95
    Current price $151.54
    $151.54 - $151.54
    Current price $151.54

    4WIRE PHOTOELECTRIC PWR BOARD

    Original price $162.95
    Original price $162.95 - Original price $162.95
    Original price $162.95
    Current price $151.54
    $151.54 - $151.54
    Current price $151.54
    Save $11.41 Save $0.00
  • D4120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $263.40 - Original price $263.40
    Original price
    $263.40
    $263.40 - $263.40
    Current price $263.40

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

    Original price $263.40 - Original price $263.40
    Original price
    $263.40
    $263.40 - $263.40
    Current price $263.40
    Sold out
  • D2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $228.67 - Original price $228.67
    Original price
    $228.67
    $228.67 - $228.67
    Current price $228.67

    INNOVAIRFLEX D2 2-Wire Photoelectric Duct..

    Original price $228.67 - Original price $228.67
    Original price
    $228.67
    $228.67 - $228.67
    Current price $228.67
    Sold out
  • CHRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $49.37
    Original price $49.37 - Original price $49.37
    Original price $49.37
    Current price $45.91
    $45.91 - $45.91
    Current price $45.91

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

    Original price $49.37
    Original price $49.37 - Original price $49.37
    Original price $49.37
    Current price $45.91
    $45.91 - $45.91
    Current price $45.91
    Save $3.46 Save $0.00
  • BZWC-AL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $76.24
    Original price $76.24 - Original price $76.24
    Original price $76.24
    Current price $70.90
    $70.90 - $70.90
    Current price $70.90

    CEILING WHITE BEZEL KIT ALERT; 5 PER UNIT

    Original price $76.24
    Original price $76.24 - Original price $76.24
    Original price $76.24
    Current price $70.90
    $70.90 - $70.90
    Current price $70.90
    Save $5.34 Save $0.00
  • BEAMSMK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $46.25
    Original price $46.25 - Original price $46.25
    Original price $46.25
    Current price $43.02
    $43.02 - $43.02
    Current price $43.02

    PROJECTED BEAM SMOKE DETECTOR SURFACE MOUNT KIT

    Original price $46.25
    Original price $46.25 - Original price $46.25
    Original price $46.25
    Current price $43.02
    $43.02 - $43.02
    Current price $43.02
    Save $3.23 Save $0.00
  • B224RB SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $64.10
    Original price $64.10 - Original price $64.10
    Original price $64.10
    Current price $59.61
    $59.61 - $59.61
    Current price $59.61
    DISCONTINUED

    SENSOR INTELLIGENT RELAY BASE

    Original price $64.10
    Original price $64.10 - Original price $64.10
    Original price $64.10
    Current price $59.61
    $59.61 - $59.61
    Current price $59.61
    Save $4.49 Save $0.00
  • B224BI SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $63.92
    Original price $63.92 - Original price $63.92
    Original price $63.92
    Current price $59.44
    $59.44 - $59.44
    Current price $59.44
    DISCONTINUED

    INTELLIGENT ISOLATOR BASE

    Original price $63.92
    Original price $63.92 - Original price $63.92
    Original price $63.92
    Current price $59.44
    $59.44 - $59.44
    Current price $59.44
    Save $4.48 Save $0.00
  • B224BI-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $66.46
    Original price $66.46 - Original price $66.46
    Original price $66.46
    Current price $61.82
    $61.82 - $61.82
    Current price $61.82

    INTELLIGENT ISOLATOR BASE; WHITE

    Original price $66.46
    Original price $66.46 - Original price $66.46
    Original price $66.46
    Current price $61.82
    $61.82 - $61.82
    Current price $61.82
    Save $4.64 Save $0.00
  • B200SR-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $140.58
    Original price $140.58 - Original price $140.58
    Original price $140.58
    Current price $130.74
    $130.74 - $130.74
    Current price $130.74

    INTELLIGENT LOW-FREQUENCY PLUG-IN SUNDER BASE WITH ANSI TEMPORAL 3 OR CONTINOUS TONE; WHITE

    Original price $140.58
    Original price $140.58 - Original price $140.58
    Original price $140.58
    Current price $130.74
    $130.74 - $130.74
    Current price $130.74
    Save $9.84 Save $0.00
  • A77-01-02 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $56.48
    Original price $56.48 - Original price $56.48
    Original price $56.48
    Current price $52.52
    $52.52 - $52.52
    Current price $52.52

    Replacement terminal block kit for WFD series waterflow detectors.

    Original price $56.48
    Original price $56.48 - Original price $56.48
    Original price $56.48
    Current price $52.52
    $52.52 - $52.52
    Current price $52.52
    Save $3.96 Save $0.00
  • 5604 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $22.91 - Original price $22.91
    Original price
    $22.91
    $22.91 - $22.91
    Current price $22.91

    194 °F (90° C) fixed temperature.

    Original price $22.91 - Original price $22.91
    Original price
    $22.91
    $22.91 - $22.91
    Current price $22.91
    Sold out
  • 4WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $99.94 - Original price $99.94
    Original price
    $99.94
    $99.94 - $99.94
    Current price $99.94

    Photoelectric Smoke and Heat Detector / Sounder

    Original price $99.94 - Original price $99.94
    Original price
    $99.94
    $99.94 - $99.94
    Current price $99.94
    Sold out