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SYSTEM SENSOR

  • PSP1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $212.96 - Original price $212.96
    Original price
    $212.96
    $212.96 - $212.96
    Current price $212.96

    SUP SWITCH PLUG-IN

    Original price $212.96 - Original price $212.96
    Original price
    $212.96
    $212.96 - $212.96
    Current price $212.96
    Sold out
  • C4W-BA SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $48.50 - Original price $48.50
    Original price
    $48.50
    $48.50 - $48.50
    Current price $48.50

    SMK LOW-PROFILE PHOTO-DETECTOR

    Original price $48.50 - Original price $48.50
    Original price
    $48.50
    $48.50 - $48.50
    Current price $48.50
    Sold out
  • SPSRVP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.98
    Original price $51.98 - Original price $51.98
    Original price $51.98
    Current price $45.74
    $45.74 - $45.74
    Current price $45.74
    DISCONTINUED

    RED WALL-MOUNT SPEAKER STROBE

    Original price $51.98
    Original price $51.98 - Original price $51.98
    Original price $51.98
    Current price $45.74
    $45.74 - $45.74
    Current price $45.74
    Save $6.24 Save $0.00
  • MHW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $14.83 - Original price $14.83
    Original price
    $14.83
    $14.83 - $14.83
    Current price $14.83

    MINI HORN, WHITE

    Original price $14.83 - Original price $14.83
    Original price
    $14.83
    $14.83 - $14.83
    Current price $14.83
    Sold out
  • B110RLP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $18.84 - Original price $18.84
    Original price
    $18.84
    $18.84 - $18.84
    Current price $18.84

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

    Original price $18.84 - Original price $18.84
    Original price
    $18.84
    $18.84 - $18.84
    Current price $18.84
    Sold out
  • SEP-SPSWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.24
    Original price $77.24 - Original price $77.24
    Original price $77.24
    Current price $67.97
    $67.97 - $67.97
    Current price $67.97

    UNIVERSAL EXPANDER PLATE, AMBER LENS, WHITE, ALERT

    Original price $77.24
    Original price $77.24 - Original price $77.24
    Original price $77.24
    Current price $67.97
    $67.97 - $67.97
    Current price $67.97
    Save $9.27 Save $0.00
  • SENS-RDR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $323.63
    Original price $323.63 - Original price $323.63
    Original price $323.63
    Current price $284.79
    $284.79 - $284.79
    Current price $284.79

    I3 SMOKE DETECTOR SENSITIVITY READER

    Original price $323.63
    Original price $323.63 - Original price $323.63
    Original price $323.63
    Current price $284.79
    $284.79 - $284.79
    Current price $284.79
    Save $38.84 Save $0.00
  • C2W-BA SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $54.36 - Original price $54.36
    Original price
    $54.36
    $54.36 - $54.36
    Current price $54.36

    2 Wire 12VDC Photo Electric Smoke Detector

    Original price $54.36 - Original price $54.36
    Original price
    $54.36
    $54.36 - $54.36
    Current price $54.36
    Sold out
  • B200SR-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $126.28
    Original price $126.28 - Original price $126.28
    Original price $126.28
    Current price $111.13
    $111.13 - $111.13
    Current price $111.13
    DISCONTINUED

    Addressable Low Frequency Sounder Base, Ivory

    Original price $126.28
    Original price $126.28 - Original price $126.28
    Original price $126.28
    Current price $111.13
    $111.13 - $111.13
    Current price $111.13
    Save $15.15 Save $0.00
  • WFD40EXP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $1,617.63
    Original price $1,617.63 - Original price $1,617.63
    Original price $1,617.63
    Current price $1,423.51
    $1,423.51 - $1,423.51
    Current price $1,423.51

    WFD35 FIRELITE WATERFLOW DETECTOR 3.5?

    Original price $1,617.63
    Original price $1,617.63 - Original price $1,617.63
    Original price $1,617.63
    Current price $1,423.51
    $1,423.51 - $1,423.51
    Current price $1,423.51
    Save $194.12 Save $0.00
  • ECO1003 A SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $23.84
    Original price $23.84 - Original price $23.84
    Original price $23.84
    Current price $20.98
    $20.98 - $20.98
    Current price $20.98

    Optical Smoke Sensor

    Original price $23.84
    Original price $23.84 - Original price $23.84
    Original price $23.84
    Current price $20.98
    $20.98 - $20.98
    Current price $20.98
    Save $2.86 Save $0.00
  • HGRL-LF-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $598.44 - Original price $598.44
    Original price
    $598.44
    $598.44 - $598.44
    Current price $598.44

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

    Original price $598.44 - Original price $598.44
    Original price
    $598.44
    $598.44 - $598.44
    Current price $598.44
    Sold out
  • HGWL-LF-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $585.81 - Original price $585.81
    Original price
    $585.81
    $585.81 - $585.81
    Current price $585.81

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

    Original price $585.81 - Original price $585.81
    Original price
    $585.81
    $585.81 - $585.81
    Current price $585.81
    Sold out
  • HRL-LF-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $839.31 - Original price $839.31
    Original price
    $839.31
    $839.31 - $839.31
    Current price $839.31

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

    Original price $839.31 - Original price $839.31
    Original price
    $839.31
    $839.31 - $839.31
    Current price $839.31
    Sold out
  • SPRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $272.76
    Original price $272.76 - Original price $272.76
    Original price $272.76
    Current price $240.03
    $240.03 - $240.03
    Current price $240.03

    SPEAKER RED WALL; 10 PACK

    Original price $272.76
    Original price $272.76 - Original price $272.76
    Original price $272.76
    Current price $240.03
    $240.03 - $240.03
    Current price $240.03
    Save $32.73 Save $0.00
  • SPCRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $307.54
    Original price $307.54 - Original price $307.54
    Original price $307.54
    Current price $270.64
    $270.64 - $270.64
    Current price $270.64

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

    Original price $307.54
    Original price $307.54 - Original price $307.54
    Original price $307.54
    Current price $270.64
    $270.64 - $270.64
    Current price $270.64
    Save $36.90 Save $0.00
  • SCWL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $508.41
    Original price $508.41 - Original price $508.41
    Original price $508.41
    Current price $447.40
    $447.40 - $447.40
    Current price $447.40
    DISCONTINUED

    STROBE, 12/24 VOLT, MULTI-CANDELA 15, 30, 75, 95, 115, 150, 177, WHITE - BULK PACK OF 10 UNITS

    Original price $508.41
    Original price $508.41 - Original price $508.41
    Original price $508.41
    Current price $447.40
    $447.40 - $447.40
    Current price $447.40
    Save $61.01 Save $0.00
  • PC2WL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $116.03
    Original price $116.03 - Original price $116.03
    Original price $116.03
    Current price $102.11
    $102.11 - $102.11
    Current price $102.11

    L-Series, white, ceiling-mountable, clear lens, 2-wire, horn strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 115, 150 and 177 cd.

    Original price $116.03
    Original price $116.03 - Original price $116.03
    Original price $116.03
    Current price $102.11
    $102.11 - $102.11
    Current price $102.11
    Save $13.92 Save $0.00
  • B224BI-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $40.89
    Original price $40.89 - Original price $40.89
    Original price $40.89
    Current price $35.98
    $35.98 - $35.98
    Current price $35.98
    DISCONTINUED

    ISOLATOR BASE; IVORY

    Original price $40.89
    Original price $40.89 - Original price $40.89
    Original price $40.89
    Current price $35.98
    $35.98 - $35.98
    Current price $35.98
    Save $4.91 Save $0.00
  • SPSRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $670.71
    Original price $670.71 - Original price $670.71
    Original price $670.71
    Current price $590.22
    $590.22 - $590.22
    Current price $590.22
    DISCONTINUED

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

    Original price $670.71
    Original price $670.71 - Original price $670.71
    Original price $670.71
    Current price $590.22
    $590.22 - $590.22
    Current price $590.22
    Save $80.49 Save $0.00
  • SPCR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $26.71
    Original price $26.71 - Original price $26.71
    Original price $26.71
    Current price $23.50
    $23.50 - $23.50
    Current price $23.50
    DISCONTINUED

    CEILING, RED, SPEAKER ONLY

    Original price $26.71
    Original price $26.71 - Original price $26.71
    Original price $26.71
    Current price $23.50
    $23.50 - $23.50
    Current price $23.50
    Save $3.21 Save $0.00
  • SR-P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $26.04
    Original price $26.04 - Original price $26.04
    Original price $26.04
    Current price $22.92
    $22.92 - $22.92
    Current price $22.92
    DISCONTINUED

    red strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd

    Original price $26.04
    Original price $26.04 - Original price $26.04
    Original price $26.04
    Current price $22.92
    $22.92 - $22.92
    Current price $22.92
    Save $3.12 Save $0.00
  • SPCWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $30.72 - Original price $30.72
    Original price
    $30.72
    $30.72 - $30.72
    Current price $30.72

    SPEAKER WHITE CEILING

    Original price $30.72 - Original price $30.72
    Original price
    $30.72
    $30.72 - $30.72
    Current price $30.72
    Sold out
  • SBBSPWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $22.79
    Original price $22.79 - Original price $22.79
    Original price $22.79
    Current price $20.06
    $20.06 - $20.06
    Current price $20.06

    WALL SPEAKER SURFACE MOUNT BACK BOX, WHITE

    Original price $22.79
    Original price $22.79 - Original price $22.79
    Original price $22.79
    Current price $20.06
    $20.06 - $20.06
    Current price $20.06
    Save $2.73 Save $0.00
  • SB-10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $11.97
    Original price $11.97 - Original price $11.97
    Original price $11.97
    Current price $10.53
    $10.53 - $10.53
    Current price $10.53

    SURFACE-MOUNT BACK BOX FOR PULL STATIONS

    Original price $11.97
    Original price $11.97 - Original price $11.97
    Original price $11.97
    Current price $10.53
    $10.53 - $10.53
    Current price $10.53
    Sold out
  • REL-2.2K SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $17.28
    Original price $17.28 - Original price $17.28
    Original price $17.28
    Current price $15.21
    $15.21 - $15.21
    Current price $15.21

    End of line Resistor; 2.2K with Leads

    Original price $17.28
    Original price $17.28 - Original price $17.28
    Original price $17.28
    Current price $15.21
    $15.21 - $15.21
    Current price $15.21
    Save $2.07 Save $0.00
  • RA100Z SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $19.98
    Original price $19.98 - Original price $19.98
    Original price $19.98
    Current price $17.58
    $17.58 - $17.58
    Current price $17.58

    REMOTE LED. MOUNTS TO SINGLE GANG BOX.

    Original price $19.98
    Original price $19.98 - Original price $19.98
    Original price $19.98
    Current price $17.58
    $17.58 - $17.58
    Current price $17.58
    Save $2.40 Save $0.00
  • R-10E SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $28.94 - Original price $28.94
    Original price
    $28.94
    $28.94 - $28.94
    Current price $28.94

    SINGLE RELAY

    Original price $28.94 - Original price $28.94
    Original price
    $28.94
    $28.94 - $28.94
    Current price $28.94
    Sold out
  • P2WL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $109.82
    Original price $109.82 - Original price $109.82
    Original price $109.82
    Current price $96.64
    $96.64 - $96.64
    Current price $96.64

    COMBO 2W WALL LOW FREQUENCY WHT

    Original price $109.82
    Original price $109.82 - Original price $109.82
    Original price $109.82
    Current price $96.64
    $96.64 - $96.64
    Current price $96.64
    Save $13.18 Save $0.00
  • MDL3R SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $66.39
    Original price $66.39 - Original price $66.39
    Original price $66.39
    Current price $58.42
    $58.42 - $58.42
    Current price $58.42

    SYNC CIRCUIT MODULE, 12 OR 24 VDC, RED

    Original price $66.39
    Original price $66.39 - Original price $66.39
    Original price $66.39
    Current price $58.42
    $58.42 - $58.42
    Current price $58.42
    Save $7.97 Save $0.00
  • M02-04-00 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $6.06 - Original price $6.06
    Original price
    $6.06
    $6.06 - $6.06
    Current price $6.06

    TEST MAGNET ONLY.

    Original price $6.06 - Original price $6.06
    Original price
    $6.06
    $6.06 - $6.06
    Current price $6.06
    Sold out
  • LENS-GC2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $9.51
    Original price $9.51 - Original price $9.51
    Original price $9.51
    Current price $8.37
    $8.37 - $8.37
    Current price $8.37
    DISCONTINUED

    CEILING GREEN LENS

    Original price $9.51
    Original price $9.51 - Original price $9.51
    Original price $9.51
    Current price $8.37
    $8.37 - $8.37
    Current price $8.37
    Save $1.14 Save $0.00
  • LENS-G2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $8.89
    Original price $8.89 - Original price $8.89
    Original price $8.89
    Current price $7.82
    $7.82 - $7.82
    Current price $7.82
    DISCONTINUED

    WALL GREEN LENS

    Original price $8.89
    Original price $8.89 - Original price $8.89
    Original price $8.89
    Current price $7.82
    $7.82 - $7.82
    Current price $7.82
    Save $1.07 Save $0.00
  • LENS-BC2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $10.65
    Original price $10.65 - Original price $10.65
    Original price $10.65
    Current price $9.37
    $9.37 - $9.37
    Current price $9.37
    DISCONTINUED

    CEILING BLUE LENS

    Original price $10.65
    Original price $10.65 - Original price $10.65
    Original price $10.65
    Current price $9.37
    $9.37 - $9.37
    Current price $9.37
    Save $1.28 Save $0.00
  • ISO-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $368.76
    Original price $368.76 - Original price $368.76
    Original price $368.76
    Current price $324.51
    $324.51 - $324.51
    Current price $324.51

    SIX CIRCUIT ISOLATOR MODULE

    Original price $368.76
    Original price $368.76 - Original price $368.76
    Original price $368.76
    Current price $324.51
    $324.51 - $324.51
    Current price $324.51
    Save $44.25 Save $0.00
  • HRL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $66.52
    Original price $66.52 - Original price $66.52
    Original price $66.52
    Current price $58.54
    $58.54 - $58.54
    Current price $58.54

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

    Original price $66.52
    Original price $66.52 - Original price $66.52
    Original price $66.52
    Current price $58.54
    $58.54 - $58.54
    Current price $58.54
    Save $7.98 Save $0.00
  • HR-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $54.19
    Original price $54.19 - Original price $54.19
    Original price $54.19
    Current price $47.69
    $47.69 - $47.69
    Current price $47.69
    DISCONTINUED

    LOW FREQUENCY SOUNDER, RED

    Original price $54.19
    Original price $54.19 - Original price $54.19
    Original price $54.19
    Current price $47.69
    $47.69 - $47.69
    Current price $47.69
    Save $6.50 Save $0.00
  • HGWL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $55.17
    Original price $55.17 - Original price $55.17
    Original price $55.17
    Current price $48.55
    $48.55 - $48.55
    Current price $48.55

    HORN, COMPACT, LOW FREQUENCY, WALL, WHITE

    Original price $55.17
    Original price $55.17 - Original price $55.17
    Original price $55.17
    Current price $48.55
    $48.55 - $48.55
    Current price $48.55
    Save $6.62 Save $0.00
  • HCWL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $56.08
    Original price $56.08 - Original price $56.08
    Original price $56.08
    Current price $49.35
    $49.35 - $49.35
    Current price $49.35

    HORN CEIL LOW FREQUENCY WHT

    Original price $56.08
    Original price $56.08 - Original price $56.08
    Original price $56.08
    Current price $49.35
    $49.35 - $49.35
    Current price $49.35
    Save $6.73 Save $0.00
  • EPS40-2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $114.57
    Original price $114.57 - Original price $114.57
    Original price $114.57
    Current price $100.82
    $100.82 - $100.82
    Current price $100.82

    Pressure Switch, Includes Two SPDT Switch

    Original price $114.57
    Original price $114.57 - Original price $114.57
    Original price $114.57
    Current price $100.82
    $100.82 - $100.82
    Current price $100.82
    Save $13.75 Save $0.00
  • DNRW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $231.42 - Original price $231.42
    Original price
    $231.42
    $231.42 - $231.42
    Current price $231.42

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

    Original price $231.42 - Original price $231.42
    Original price
    $231.42
    $231.42 - $231.42
    Current price $231.42
    Sold out
  • D4P120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $115.38
    Original price $115.38 - Original price $115.38
    Original price $115.38
    Current price $101.53
    $101.53 - $101.53
    Current price $101.53

    4WIRE PHOTOELECTRIC PWR BOARD

    Original price $115.38
    Original price $115.38 - Original price $115.38
    Original price $115.38
    Current price $101.53
    $101.53 - $101.53
    Current price $101.53
    Save $13.85 Save $0.00
  • D4120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $186.50 - Original price $186.50
    Original price
    $186.50
    $186.50 - $186.50
    Current price $186.50

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

    Original price $186.50 - Original price $186.50
    Original price
    $186.50
    $186.50 - $186.50
    Current price $186.50
    Sold out
  • D2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $161.91 - Original price $161.91
    Original price
    $161.91
    $161.91 - $161.91
    Current price $161.91

    INNOVAIRFLEX D2 2-Wire Photoelectric Duct..

    Original price $161.91 - Original price $161.91
    Original price
    $161.91
    $161.91 - $161.91
    Current price $161.91
    Sold out
  • CHRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $34.96
    Original price $34.96 - Original price $34.96
    Original price $34.96
    Current price $30.76
    $30.76 - $30.76
    Current price $30.76

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

    Original price $34.96
    Original price $34.96 - Original price $34.96
    Original price $34.96
    Current price $30.76
    $30.76 - $30.76
    Current price $30.76
    Save $4.20 Save $0.00
  • BZWC-AL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $53.98
    Original price $53.98 - Original price $53.98
    Original price $53.98
    Current price $47.50
    $47.50 - $47.50
    Current price $47.50

    CEILING WHITE BEZEL KIT ALERT; 5 PER UNIT

    Original price $53.98
    Original price $53.98 - Original price $53.98
    Original price $53.98
    Current price $47.50
    $47.50 - $47.50
    Current price $47.50
    Save $6.48 Save $0.00
  • BEAMSMK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $32.75
    Original price $32.75 - Original price $32.75
    Original price $32.75
    Current price $28.82
    $28.82 - $28.82
    Current price $28.82

    PROJECTED BEAM SMOKE DETECTOR SURFACE MOUNT KIT

    Original price $32.75
    Original price $32.75 - Original price $32.75
    Original price $32.75
    Current price $28.82
    $28.82 - $28.82
    Current price $28.82
    Save $3.93 Save $0.00
  • B224RB SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $45.39
    Original price $45.39 - Original price $45.39
    Original price $45.39
    Current price $39.94
    $39.94 - $39.94
    Current price $39.94
    DISCONTINUED

    SENSOR INTELLIGENT RELAY BASE

    Original price $45.39
    Original price $45.39 - Original price $45.39
    Original price $45.39
    Current price $39.94
    $39.94 - $39.94
    Current price $39.94
    Save $5.45 Save $0.00