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SYSTEM SENSOR

  • B300-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $7.24
    Original price $7.24 - Original price $7.24
    Original price $7.24
    Current price $7.17
    $7.17 - $7.17
    Current price $7.17

    6� BASE LOW-PROFILE, STANDARD FLANGED, WHITE

    Original price $7.24
    Original price $7.24 - Original price $7.24
    Original price $7.24
    Current price $7.17
    $7.17 - $7.17
    Current price $7.17
    Sold out
  • COSMO-2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $111.99 - Original price $111.99
    Original price
    $111.99
    $111.99 - $111.99
    Current price $111.99

    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 $111.99 - Original price $111.99
    Original price
    $111.99
    $111.99 - $111.99
    Current price $111.99
    Sold out
  • CO1224TR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $78.54
    Original price $78.54 - Original price $78.54
    Original price $78.54
    Current price $73.04
    $73.04 - $73.04
    Current price $73.04

    Carbon Monoxide Detector W/Test – Ceiling Mt

    Original price $78.54
    Original price $78.54 - Original price $78.54
    Original price $78.54
    Current price $73.04
    $73.04 - $73.04
    Current price $73.04
    Save $5.50 Save $0.00
  • COSMO-4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $117.97 - Original price $117.97
    Original price
    $117.97
    $117.97 - $117.97
    Current price $117.97

    4-Wire CO/Smoke Detector

    Original price $117.97 - Original price $117.97
    Original price
    $117.97
    $117.97 - $117.97
    Current price $117.97
    Sold out
  • CO1224T SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $92.27
    Original price $92.27 - Original price $92.27
    Original price $92.27
    Current price $85.81
    $85.81 - $85.81
    Current price $85.81

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

    Original price $92.27
    Original price $92.27 - Original price $92.27
    Original price $92.27
    Current price $85.81
    $85.81 - $85.81
    Current price $85.81
    Save $6.46 Save $0.00
  • DNR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $100.28 - Original price $100.28
    Original price
    $100.28
    $100.28 - $100.28
    Current price $100.28

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

    Original price $100.28 - Original price $100.28
    Original price
    $100.28
    $100.28 - $100.28
    Current price $100.28
    Sold out
  • 4W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $44.55
    Original price $44.55 - Original price $44.55
    Original price $44.55
    Current price $35.06
    $35.06 - $35.06
    Current price $35.06

    4-wire Photoelectric i3 Smoke Detector

    Original price $44.55
    Original price $44.55 - Original price $44.55
    Original price $44.55
    Current price $35.06
    $35.06 - $35.06
    Current price $35.06
    Save $9.49 Save $0.00
  • 2WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $50.14
    Original price $50.14 - Original price $50.14
    Original price $50.14
    Current price $46.63
    $46.63 - $46.63
    Current price $46.63

    I³ PHOTO DETECTOR, 2-WIRE, 12/24 VDC, PHOTO THERMAL

    Original price $50.14
    Original price $50.14 - Original price $50.14
    Original price $50.14
    Current price $46.63
    $46.63 - $46.63
    Current price $46.63
    Save $3.51 Save $0.00
  • OSI-R-SS SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $595.39 - Original price $595.39
    Original price
    $595.39
    $595.39 - $595.39
    Current price $595.39

    CONVENTIONAL SINGLE-ENDED REFLECTIVE IMAGING BEAM SMOKE DETECTOR

    Original price $595.39 - Original price $595.39
    Original price
    $595.39
    $595.39 - $595.39
    Current price $595.39
    Sold out
  • P2RK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.23
    Original price $77.23 - Original price $77.23
    Original price $77.23
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82
    DISCONTINUED

    HORN/STROBE, 12/24 VOLT, RED, MULTI-CANDELA 15,15/75,30, 75,110,115 CD, OUTDOOR, INCLUDES BACKBOX

    Original price $77.23
    Original price $77.23 - Original price $77.23
    Original price $77.23
    Current price $71.82
    $71.82 - $71.82
    Current price $71.82
    Save $5.41 Save $0.00
  • DCOIL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $29.53
    Original price $29.53 - Original price $29.53
    Original price $29.53
    Current price $27.46
    $27.46 - $27.46
    Current price $27.46

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

    Original price $29.53
    Original price $29.53 - Original price $29.53
    Original price $29.53
    Current price $27.46
    $27.46 - $27.46
    Current price $27.46
    Save $2.07 Save $0.00
  • DST1.5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $11.09
    Original price $11.09 - Original price $11.09
    Original price $11.09
    Current price $10.31
    $10.31 - $10.31
    Current price $10.31

    1.5' DUCT DETECTOR SAMPLING TUBE

    Original price $11.09
    Original price $11.09 - Original price $11.09
    Original price $11.09
    Current price $10.31
    $10.31 - $10.31
    Current price $10.31
    Save $0.78 Save $0.00
  • 4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $63.58
    Original price $63.58 - Original price $63.58
    Original price $63.58
    Current price $57.57
    $57.57 - $57.57
    Current price $57.57

    4-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.

    Original price $63.58
    Original price $63.58 - Original price $63.58
    Original price $63.58
    Current price $57.57
    $57.57 - $57.57
    Current price $57.57
    Save $6.01 Save $0.00
  • 5601P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.14
    Original price $16.14 - Original price $16.14
    Original price $16.14
    Current price $14.47
    $14.47 - $14.47
    Current price $14.47

    135 °F (57° C) FIXED AND RATE-OF-RISE. (PLAIN)

    Original price $16.14
    Original price $16.14 - Original price $16.14
    Original price $16.14
    Current price $14.47
    $14.47 - $14.47
    Current price $14.47
    Sold out
  • 2151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $52.36
    Original price $52.36 - Original price $52.36
    Original price $52.36
    Current price $48.69
    $48.69 - $48.69
    Current price $48.69
    DISCONTINUED

    Smoke Detector Head, Photo, Low-Profile

    Original price $52.36
    Original price $52.36 - Original price $52.36
    Original price $52.36
    Current price $48.69
    $48.69 - $48.69
    Current price $48.69
    Save $3.67 Save $0.00
  • SPSWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $150.90
    Original price $150.90 - Original price $150.90
    Original price $150.90
    Current price $140.34
    $140.34 - $140.34
    Current price $140.34

    WALL, OUTDOOR, WHITE, SELECTABLE CANDELA, SPEAKER/STROBE

    Original price $150.90
    Original price $150.90 - Original price $150.90
    Original price $150.90
    Current price $140.34
    $140.34 - $140.34
    Current price $140.34
    Save $10.56 Save $0.00
  • BEAMLRK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $70.52
    Original price $70.52 - Original price $70.52
    Original price $70.52
    Current price $65.58
    $65.58 - $65.58
    Current price $65.58

    LONG RANGE KIT FOR USE WITH REFLECTIVE PROJECTED BEAM SMOKE DETECTOR

    Original price $70.52
    Original price $70.52 - Original price $70.52
    Original price $70.52
    Current price $65.58
    $65.58 - $65.58
    Current price $65.58
    Save $4.94 Save $0.00
  • 5621 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.09
    Original price $39.09 - Original price $39.09
    Original price $39.09
    Current price $36.35
    $36.35 - $36.35
    Current price $36.35

    135°F FIXED TEMPERATURE

    Original price $39.09
    Original price $39.09 - Original price $39.09
    Original price $39.09
    Current price $36.35
    $36.35 - $36.35
    Current price $36.35
    Save $2.74 Save $0.00
  • 2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $62.46 - Original price $62.46
    Original price
    $62.46
    $62.46 - $62.46
    Current price $62.46

    4- WIRE DUCT PHOTO DETECTOR HEAD

    Original price $62.46 - Original price $62.46
    Original price
    $62.46
    $62.46 - $62.46
    Current price $62.46
    Sold out
  • SBBRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.29
    Original price $16.29 - Original price $16.29
    Original price $16.29
    Current price $15.15
    $15.15 - $15.15
    Current price $15.15

    WALL SURFACE MOUNT BACK BOX, RED

    Original price $16.29
    Original price $16.29 - Original price $16.29
    Original price $16.29
    Current price $15.15
    $15.15 - $15.15
    Current price $15.15
    Save $1.14 Save $0.00
  • P2WL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $52.01
    Original price $52.01 - Original price $52.01
    Original price $52.01
    Current price $48.37
    $48.37 - $48.37
    Current price $48.37
    DISCONTINUED

    HORN STROBE 2W WHITE WALL

    Original price $52.01
    Original price $52.01 - Original price $52.01
    Original price $52.01
    Current price $48.37
    $48.37 - $48.37
    Current price $48.37
    Save $3.64 Save $0.00
  • 5623 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $32.94
    Original price $32.94 - Original price $32.94
    Original price $32.94
    Current price $30.63
    $30.63 - $30.63
    Current price $30.63

    135°F FIXED HEAT DETECTOR TEMP ONLY

    Original price $32.94
    Original price $32.94 - Original price $32.94
    Original price $32.94
    Current price $30.63
    $30.63 - $30.63
    Current price $30.63
    Save $2.31 Save $0.00
  • 2W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $34.40 - Original price $34.40
    Original price
    $34.40
    $34.40 - $34.40
    Current price $34.40

    i3 smoke detector, 2-wire photoelectric with base

    Original price $34.40 - Original price $34.40
    Original price
    $34.40
    $34.40 - $34.40
    Current price $34.40
    Sold out
  • W-USB SYSTEM SENSOR

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

    SOFTWARE INTERFACE (VIA USB PORT) FOR COMPUTERS RUNNING THE SWIFT TOOLS PROGRAMMING UTILITY.

    Original price $177.48 - Original price $177.48
    Original price
    $177.48
    $177.48 - $177.48
    Current price $177.48
    Sold out
  • IM-10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $344.19
    Original price $344.19 - Original price $344.19
    Original price $344.19
    Current price $320.10
    $320.10 - $320.10
    Current price $320.10

    Ten Input Monitor Addressable Module..Supports N/O Contact Inputs Only..Configurable for Any Input Type..

    Original price $344.19
    Original price $344.19 - Original price $344.19
    Original price $344.19
    Current price $320.10
    $320.10 - $320.10
    Current price $320.10
    Save $24.09 Save $0.00
  • 2WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $61.61
    Original price $61.61 - Original price $61.61
    Original price $61.61
    Current price $55.75
    $55.75 - $55.75
    Current price $55.75

    2-Wire Photoelectric Smoke Detector

    Original price $61.61
    Original price $61.61 - Original price $61.61
    Original price $61.61
    Current price $55.75
    $55.75 - $55.75
    Current price $55.75
    Save $5.86 Save $0.00
  • LENS-A SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $12.00
    Original price $12.00 - Original price $12.00
    Original price $12.00
    Current price $9.90
    $9.90 - $9.90
    Current price $9.90
    DISCONTINUED

    WALL STROBE LENS ATTACHMENT, AMBER

    Original price $12.00
    Original price $12.00 - Original price $12.00
    Original price $12.00
    Current price $9.90
    $9.90 - $9.90
    Current price $9.90
    Save $2.10 Save $0.00
  • COSMOD2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $55.07 - Original price $55.07
    Original price
    $55.07
    $55.07 - $55.07
    Current price $55.07

    2W I4 INTERFACE MODULE

    Original price $55.07 - Original price $55.07
    Original price
    $55.07
    $55.07 - $55.07
    Current price $55.07
    Sold out
  • P2RL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $601.14
    Original price $601.14 - Original price $601.14
    Original price $601.14
    Current price $559.06
    $559.06 - $559.06
    Current price $559.06
    DISCONTINUED

    HORN STROBE 2W RED WALL; 10 PACK

    Original price $601.14
    Original price $601.14 - Original price $601.14
    Original price $601.14
    Current price $559.06
    $559.06 - $559.06
    Current price $559.06
    Save $42.08 Save $0.00
  • SBBSPRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.58
    Original price $21.58 - Original price $21.58
    Original price $21.58
    Current price $20.07
    $20.07 - $20.07
    Current price $20.07

    Wall Speaker Surface Mount Back Box, Red

    Original price $21.58
    Original price $21.58 - Original price $21.58
    Original price $21.58
    Current price $20.07
    $20.07 - $20.07
    Current price $20.07
    Save $1.51 Save $0.00
  • SB-I/O SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $11.45
    Original price $11.45 - Original price $11.45
    Original price $11.45
    Current price $10.65
    $10.65 - $10.65
    Current price $10.65

    INDOOR/OUTDOOR BACKBOX FOR NBG-12 SERIES; EXCEPT NBG-12LRA, USE IN OUTDOOR APPLICATIONS WITH NBG-12LO (ONLY). UL LISTED. PLASTIC

    Original price $11.45
    Original price $11.45 - Original price $11.45
    Original price $11.45
    Current price $10.65
    $10.65 - $10.65
    Current price $10.65
    Save $0.80 Save $0.00
  • DST5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.55 - Original price $16.55
    Original price
    $16.55
    $16.55 - $16.55
    Current price $16.55

    STEEL SAMPLING TUBE 5'

    Original price $16.55 - Original price $16.55
    Original price
    $16.55
    $16.55 - $16.55
    Current price $16.55
    Sold out
  • 5151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $36.21
    Original price $36.21 - Original price $36.21
    Original price $36.21
    Current price $32.67
    $32.67 - $32.67
    Current price $32.67

    100 SERIES PLUG-IN TERMINAL

    Original price $36.21
    Original price $36.21 - Original price $36.21
    Original price $36.21
    Current price $32.67
    $32.67 - $32.67
    Current price $32.67
    Sold out
  • COSMOD4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $55.06
    Original price $55.06 - Original price $55.06
    Original price $55.06
    Current price $51.21
    $51.21 - $51.21
    Current price $51.21

    4W I4 INTERFACE MODULE

    Original price $55.06
    Original price $55.06 - Original price $55.06
    Original price $55.06
    Current price $51.21
    $51.21 - $51.21
    Current price $51.21
    Save $3.85 Save $0.00
  • SSV120-8 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $44.57
    Original price $44.57 - Original price $44.57
    Original price $44.57
    Current price $41.45
    $41.45 - $41.45
    Current price $41.45

    SSV120-8 FIRELITE sELL 8? 120VAC

    Original price $44.57
    Original price $44.57 - Original price $44.57
    Original price $44.57
    Current price $41.45
    $41.45 - $41.45
    Current price $41.45
    Save $3.12 Save $0.00
  • SPSCRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $674.06
    Original price $674.06 - Original price $674.06
    Original price $674.06
    Current price $626.88
    $626.88 - $626.88
    Current price $626.88
    DISCONTINUED

    SPEAKER/STROBE, CEILING, MULTI-CANDELA 15, 30, 75, 95, 115, 150, 177 CD, RED - BULK PACK OF 10 UNITS

    Original price $674.06
    Original price $674.06 - Original price $674.06
    Original price $674.06
    Current price $626.88
    $626.88 - $626.88
    Current price $626.88
    Save $47.18 Save $0.00
  • SPWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $74.04
    Original price $74.04 - Original price $74.04
    Original price $74.04
    Current price $68.86
    $68.86 - $68.86
    Current price $68.86

    Speaker, White, Wall Mount, Outdoor

    Original price $74.04
    Original price $74.04 - Original price $74.04
    Original price $74.04
    Current price $68.86
    $68.86 - $68.86
    Current price $68.86
    Save $5.18 Save $0.00
  • SPSRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $73.47
    $73.47 - $73.47
    Current price $73.47
    DISCONTINUED

    SPEAKER STROBE RED WALL

    Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $73.47
    $73.47 - $73.47
    Current price $73.47
    Save $5.53 Save $0.00
  • REL-47K-BP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $238.96
    Original price $238.96 - Original price $238.96
    Original price $238.96
    Current price $222.23
    $222.23 - $222.23
    Current price $222.23

    REMOTE END OF LINE RESISTOR 47K OHMS; PKG. OF 10

    Original price $238.96
    Original price $238.96 - Original price $238.96
    Original price $238.96
    Current price $222.23
    $222.23 - $222.23
    Current price $222.23
    Save $16.73 Save $0.00
  • LENS-R SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $10.65
    Original price $10.65 - Original price $10.65
    Original price $10.65
    Current price $9.90
    $9.90 - $9.90
    Current price $9.90
    DISCONTINUED

    Wall Strobe Lens Attachment, Red

    Original price $10.65
    Original price $10.65 - Original price $10.65
    Original price $10.65
    Current price $9.90
    $9.90 - $9.90
    Current price $9.90
    Save $0.75 Save $0.00
  • HWL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $66.09
    Original price $66.09 - Original price $66.09
    Original price $66.09
    Current price $61.46
    $61.46 - $61.46
    Current price $61.46

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

    Original price $66.09
    Original price $66.09 - Original price $66.09
    Original price $66.09
    Current price $61.46
    $61.46 - $61.46
    Current price $61.46
    Save $4.63 Save $0.00
  • DST10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $35.78
    Original price $35.78 - Original price $35.78
    Original price $35.78
    Current price $33.28
    $33.28 - $33.28
    Current price $33.28

    10' METAL SAMPLING TUBE DUCT

    Original price $35.78
    Original price $35.78 - Original price $35.78
    Original price $35.78
    Current price $33.28
    $33.28 - $33.28
    Current price $33.28
    Save $2.50 Save $0.00
  • B501-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $17.38
    Original price $17.38 - Original price $17.38
    Original price $17.38
    Current price $16.16
    $16.16 - $16.16
    Current price $16.16
    DISCONTINUED

    INTELLIGENT 4" DETECTOR BASE, WITHOUT FLANGE, IVORY

    Original price $17.38
    Original price $17.38 - Original price $17.38
    Original price $17.38
    Current price $16.16
    $16.16 - $16.16
    Current price $16.16
    Save $1.22 Save $0.00
  • B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $89.17
    Original price $89.17 - Original price $89.17
    Original price $89.17
    Current price $75.08
    $75.08 - $75.08
    Current price $75.08

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE LOW FREQUENCY PLUG-IN SOUNDER BASE. HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS...

    View full details
    Original price $89.17
    Original price $89.17 - Original price $89.17
    Original price $89.17
    Current price $75.08
    $75.08 - $75.08
    Current price $75.08
    Sold out
  • B110LP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $12.63 - Original price $12.63
    Original price
    $12.63
    $12.63 - $12.63
    Current price $12.63

    Base, 2-Wire, Low-Profile, Flanged, 12/24VDC

    Original price $12.63 - Original price $12.63
    Original price
    $12.63
    $12.63 - $12.63
    Current price $12.63
    Sold out
  • 4WTAR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $83.56
    Original price $83.56 - Original price $83.56
    Original price $83.56
    Current price $77.71
    $77.71 - $77.71
    Current price $77.71

    I3 PHOTO DETECTOR, PLUG-IN, 4-WIRE, 12/24 VDC, 135 °F THERMAL, TEMPORAL 85 DBA SOUNDER, FORM-C RELAY.

    Original price $83.56
    Original price $83.56 - Original price $83.56
    Original price $83.56
    Current price $77.71
    $77.71 - $77.71
    Current price $77.71
    Save $5.85 Save $0.00
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    Original price
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    Current price $20.40

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    Original price
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    Original price $166.83
    Original price $166.83 - Original price $166.83
    Original price $166.83
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    Original price $166.83
    Original price $166.83 - Original price $166.83
    Original price $166.83
    Current price $155.15
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    Current price $155.15
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