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SYSTEM SENSOR

  • B300-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $10.22
    Original price $10.22 - Original price $10.22
    Original price $10.22
    Current price $10.12
    $10.12 - $10.12
    Current price $10.12

    6� BASE LOW-PROFILE, STANDARD FLANGED, WHITE

    Original price $10.22
    Original price $10.22 - Original price $10.22
    Original price $10.22
    Current price $10.12
    $10.12 - $10.12
    Current price $10.12
    Sold out
  • COSMO-2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $158.07 - Original price $158.07
    Original price
    $158.07
    $158.07 - $158.07
    Current price $158.07

    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 $158.07 - Original price $158.07
    Original price
    $158.07
    $158.07 - $158.07
    Current price $158.07
    Sold out
  • CO1224TR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $110.86
    Original price $110.86 - Original price $110.86
    Original price $110.86
    Current price $103.09
    $103.09 - $103.09
    Current price $103.09

    Carbon Monoxide Detector W/Test – Ceiling Mt

    Original price $110.86
    Original price $110.86 - Original price $110.86
    Original price $110.86
    Current price $103.09
    $103.09 - $103.09
    Current price $103.09
    Save $7.77 Save $0.00
  • COSMO-4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $166.51 - Original price $166.51
    Original price
    $166.51
    $166.51 - $166.51
    Current price $166.51

    4-Wire CO/Smoke Detector

    Original price $166.51 - Original price $166.51
    Original price
    $166.51
    $166.51 - $166.51
    Current price $166.51
    Sold out
  • CO1224T SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $130.24
    Original price $130.24 - Original price $130.24
    Original price $130.24
    Current price $121.12
    $121.12 - $121.12
    Current price $121.12

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

    Original price $130.24
    Original price $130.24 - Original price $130.24
    Original price $130.24
    Current price $121.12
    $121.12 - $121.12
    Current price $121.12
    Save $9.12 Save $0.00
  • DNR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $141.54 - Original price $141.54
    Original price
    $141.54
    $141.54 - $141.54
    Current price $141.54

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

    Original price $141.54 - Original price $141.54
    Original price
    $141.54
    $141.54 - $141.54
    Current price $141.54
    Sold out
  • 4W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $62.88
    Original price $62.88 - Original price $62.88
    Original price $62.88
    Current price $49.49
    $49.49 - $49.49
    Current price $49.49

    4-wire Photoelectric i3 Smoke Detector

    Original price $62.88
    Original price $62.88 - Original price $62.88
    Original price $62.88
    Current price $49.49
    $49.49 - $49.49
    Current price $49.49
    Save $13.39 Save $0.00
  • 2WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $70.77
    Original price $70.77 - Original price $70.77
    Original price $70.77
    Current price $65.82
    $65.82 - $65.82
    Current price $65.82

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

    Original price $70.77
    Original price $70.77 - Original price $70.77
    Original price $70.77
    Current price $65.82
    $65.82 - $65.82
    Current price $65.82
    Save $4.95 Save $0.00
  • OSI-R-SS SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $840.37 - Original price $840.37
    Original price
    $840.37
    $840.37 - $840.37
    Current price $840.37

    CONVENTIONAL SINGLE-ENDED REFLECTIVE IMAGING BEAM SMOKE DETECTOR

    Original price $840.37 - Original price $840.37
    Original price
    $840.37
    $840.37 - $840.37
    Current price $840.37
    Sold out
  • P2RK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $109.01
    Original price $109.01 - Original price $109.01
    Original price $109.01
    Current price $101.37
    $101.37 - $101.37
    Current price $101.37
    DISCONTINUED

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

    Original price $109.01
    Original price $109.01 - Original price $109.01
    Original price $109.01
    Current price $101.37
    $101.37 - $101.37
    Current price $101.37
    Save $7.64 Save $0.00
  • DCOIL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $41.68
    Original price $41.68 - Original price $41.68
    Original price $41.68
    Current price $38.76
    $38.76 - $38.76
    Current price $38.76

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

    Original price $41.68
    Original price $41.68 - Original price $41.68
    Original price $41.68
    Current price $38.76
    $38.76 - $38.76
    Current price $38.76
    Save $2.92 Save $0.00
  • DST1.5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.65
    Original price $15.65 - Original price $15.65
    Original price $15.65
    Current price $14.55
    $14.55 - $14.55
    Current price $14.55

    1.5' DUCT DETECTOR SAMPLING TUBE

    Original price $15.65
    Original price $15.65 - Original price $15.65
    Original price $15.65
    Current price $14.55
    $14.55 - $14.55
    Current price $14.55
    Save $1.10 Save $0.00
  • 4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $89.74
    Original price $89.74 - Original price $89.74
    Original price $89.74
    Current price $81.26
    $81.26 - $81.26
    Current price $81.26

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

    Original price $89.74
    Original price $89.74 - Original price $89.74
    Original price $89.74
    Current price $81.26
    $81.26 - $81.26
    Current price $81.26
    Save $8.48 Save $0.00
  • 5601P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $22.78
    Original price $22.78 - Original price $22.78
    Original price $22.78
    Current price $20.42
    $20.42 - $20.42
    Current price $20.42

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

    Original price $22.78
    Original price $22.78 - Original price $22.78
    Original price $22.78
    Current price $20.42
    $20.42 - $20.42
    Current price $20.42
    Sold out
  • 2151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $73.90
    Original price $73.90 - Original price $73.90
    Original price $73.90
    Current price $68.72
    $68.72 - $68.72
    Current price $68.72
    DISCONTINUED

    Smoke Detector Head, Photo, Low-Profile

    Original price $73.90
    Original price $73.90 - Original price $73.90
    Original price $73.90
    Current price $68.72
    $68.72 - $68.72
    Current price $68.72
    Save $5.18 Save $0.00
  • SPSWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $212.99
    Original price $212.99 - Original price $212.99
    Original price $212.99
    Current price $198.09
    $198.09 - $198.09
    Current price $198.09

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

    Original price $212.99
    Original price $212.99 - Original price $212.99
    Original price $212.99
    Current price $198.09
    $198.09 - $198.09
    Current price $198.09
    Save $14.90 Save $0.00
  • BEAMLRK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $99.54
    Original price $99.54 - Original price $99.54
    Original price $99.54
    Current price $92.56
    $92.56 - $92.56
    Current price $92.56

    LONG RANGE KIT FOR USE WITH REFLECTIVE PROJECTED BEAM SMOKE DETECTOR

    Original price $99.54
    Original price $99.54 - Original price $99.54
    Original price $99.54
    Current price $92.56
    $92.56 - $92.56
    Current price $92.56
    Save $6.98 Save $0.00
  • 5621 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $55.17
    Original price $55.17 - Original price $55.17
    Original price $55.17
    Current price $51.31
    $51.31 - $51.31
    Current price $51.31

    135°F FIXED TEMPERATURE

    Original price $55.17
    Original price $55.17 - Original price $55.17
    Original price $55.17
    Current price $51.31
    $51.31 - $51.31
    Current price $51.31
    Save $3.86 Save $0.00
  • 2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $88.16 - Original price $88.16
    Original price
    $88.16
    $88.16 - $88.16
    Current price $88.16

    4- WIRE DUCT PHOTO DETECTOR HEAD

    Original price $88.16 - Original price $88.16
    Original price
    $88.16
    $88.16 - $88.16
    Current price $88.16
    Sold out
  • SBBRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $22.99
    Original price $22.99 - Original price $22.99
    Original price $22.99
    Current price $21.38
    $21.38 - $21.38
    Current price $21.38

    WALL SURFACE MOUNT BACK BOX, RED

    Original price $22.99
    Original price $22.99 - Original price $22.99
    Original price $22.99
    Current price $21.38
    $21.38 - $21.38
    Current price $21.38
    Save $1.61 Save $0.00
  • P2WL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $73.41
    Original price $73.41 - Original price $73.41
    Original price $73.41
    Current price $68.27
    $68.27 - $68.27
    Current price $68.27
    DISCONTINUED

    HORN STROBE 2W WHITE WALL

    Original price $73.41
    Original price $73.41 - Original price $73.41
    Original price $73.41
    Current price $68.27
    $68.27 - $68.27
    Current price $68.27
    Save $5.14 Save $0.00
  • 5623 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $46.49
    Original price $46.49 - Original price $46.49
    Original price $46.49
    Current price $43.23
    $43.23 - $43.23
    Current price $43.23

    135°F FIXED HEAT DETECTOR TEMP ONLY

    Original price $46.49
    Original price $46.49 - Original price $46.49
    Original price $46.49
    Current price $43.23
    $43.23 - $43.23
    Current price $43.23
    Save $3.26 Save $0.00
  • 2W-B SYSTEM SENSOR

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

    i3 smoke detector, 2-wire photoelectric with base

    Original price $48.55 - Original price $48.55
    Original price
    $48.55
    $48.55 - $48.55
    Current price $48.55
    Sold out
  • W-USB SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $250.51 - Original price $250.51
    Original price
    $250.51
    $250.51 - $250.51
    Current price $250.51

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

    Original price $250.51 - Original price $250.51
    Original price
    $250.51
    $250.51 - $250.51
    Current price $250.51
    Sold out
  • IM-10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $485.81
    Original price $485.81 - Original price $485.81
    Original price $485.81
    Current price $451.81
    $451.81 - $451.81
    Current price $451.81

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

    Original price $485.81
    Original price $485.81 - Original price $485.81
    Original price $485.81
    Current price $451.81
    $451.81 - $451.81
    Current price $451.81
    Save $34.00 Save $0.00
  • 2WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $86.96
    Original price $86.96 - Original price $86.96
    Original price $86.96
    Current price $78.69
    $78.69 - $78.69
    Current price $78.69

    2-Wire Photoelectric Smoke Detector

    Original price $86.96
    Original price $86.96 - Original price $86.96
    Original price $86.96
    Current price $78.69
    $78.69 - $78.69
    Current price $78.69
    Save $8.27 Save $0.00
  • LENS-A SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.94
    Original price $16.94 - Original price $16.94
    Original price $16.94
    Current price $13.97
    $13.97 - $13.97
    Current price $13.97
    DISCONTINUED

    WALL STROBE LENS ATTACHMENT, AMBER

    Original price $16.94
    Original price $16.94 - Original price $16.94
    Original price $16.94
    Current price $13.97
    $13.97 - $13.97
    Current price $13.97
    Save $2.97 Save $0.00
  • COSMOD2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.73 - Original price $77.73
    Original price
    $77.73
    $77.73 - $77.73
    Current price $77.73

    2W I4 INTERFACE MODULE

    Original price $77.73 - Original price $77.73
    Original price
    $77.73
    $77.73 - $77.73
    Current price $77.73
    Sold out
  • P2RL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $848.49
    Original price $848.49 - Original price $848.49
    Original price $848.49
    Current price $789.10
    $789.10 - $789.10
    Current price $789.10
    DISCONTINUED

    HORN STROBE 2W RED WALL; 10 PACK

    Original price $848.49
    Original price $848.49 - Original price $848.49
    Original price $848.49
    Current price $789.10
    $789.10 - $789.10
    Current price $789.10
    Save $59.39 Save $0.00
  • SBBSPRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $30.46
    Original price $30.46 - Original price $30.46
    Original price $30.46
    Current price $28.33
    $28.33 - $28.33
    Current price $28.33

    Wall Speaker Surface Mount Back Box, Red

    Original price $30.46
    Original price $30.46 - Original price $30.46
    Original price $30.46
    Current price $28.33
    $28.33 - $28.33
    Current price $28.33
    Save $2.13 Save $0.00
  • SB-I/O SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.16
    Original price $16.16 - Original price $16.16
    Original price $16.16
    Current price $15.03
    $15.03 - $15.03
    Current price $15.03

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

    Original price $16.16
    Original price $16.16 - Original price $16.16
    Original price $16.16
    Current price $15.03
    $15.03 - $15.03
    Current price $15.03
    Save $1.13 Save $0.00
  • DST5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $23.36 - Original price $23.36
    Original price
    $23.36
    $23.36 - $23.36
    Current price $23.36

    STEEL SAMPLING TUBE 5'

    Original price $23.36 - Original price $23.36
    Original price
    $23.36
    $23.36 - $23.36
    Current price $23.36
    Sold out
  • 5151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.11
    Original price $51.11 - Original price $51.11
    Original price $51.11
    Current price $46.11
    $46.11 - $46.11
    Current price $46.11

    100 SERIES PLUG-IN TERMINAL

    Original price $51.11
    Original price $51.11 - Original price $51.11
    Original price $51.11
    Current price $46.11
    $46.11 - $46.11
    Current price $46.11
    Sold out
  • COSMOD4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.72
    Original price $77.72 - Original price $77.72
    Original price $77.72
    Current price $72.28
    $72.28 - $72.28
    Current price $72.28

    4W I4 INTERFACE MODULE

    Original price $77.72
    Original price $77.72 - Original price $77.72
    Original price $77.72
    Current price $72.28
    $72.28 - $72.28
    Current price $72.28
    Save $5.44 Save $0.00
  • SSV120-8 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $62.91
    Original price $62.91 - Original price $62.91
    Original price $62.91
    Current price $58.51
    $58.51 - $58.51
    Current price $58.51

    SSV120-8 FIRELITE sELL 8? 120VAC

    Original price $62.91
    Original price $62.91 - Original price $62.91
    Original price $62.91
    Current price $58.51
    $58.51 - $58.51
    Current price $58.51
    Save $4.40 Save $0.00
  • SPSCRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $951.41
    Original price $951.41 - Original price $951.41
    Original price $951.41
    Current price $884.82
    $884.82 - $884.82
    Current price $884.82
    DISCONTINUED

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

    Original price $951.41
    Original price $951.41 - Original price $951.41
    Original price $951.41
    Current price $884.82
    $884.82 - $884.82
    Current price $884.82
    Save $66.59 Save $0.00
  • SPWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $104.51
    Original price $104.51 - Original price $104.51
    Original price $104.51
    Current price $97.19
    $97.19 - $97.19
    Current price $97.19

    Speaker, White, Wall Mount, Outdoor

    Original price $104.51
    Original price $104.51 - Original price $104.51
    Original price $104.51
    Current price $97.19
    $97.19 - $97.19
    Current price $97.19
    Save $7.32 Save $0.00
  • SPSRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $111.51
    Original price $111.51 - Original price $111.51
    Original price $111.51
    Current price $103.70
    $103.70 - $103.70
    Current price $103.70
    DISCONTINUED

    SPEAKER STROBE RED WALL

    Original price $111.51
    Original price $111.51 - Original price $111.51
    Original price $111.51
    Current price $103.70
    $103.70 - $103.70
    Current price $103.70
    Save $7.81 Save $0.00
  • REL-47K-BP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $337.28
    Original price $337.28 - Original price $337.28
    Original price $337.28
    Current price $313.67
    $313.67 - $313.67
    Current price $313.67

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

    Original price $337.28
    Original price $337.28 - Original price $337.28
    Original price $337.28
    Current price $313.67
    $313.67 - $313.67
    Current price $313.67
    Save $23.61 Save $0.00
  • LENS-R SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.03
    Original price $15.03 - Original price $15.03
    Original price $15.03
    Current price $13.97
    $13.97 - $13.97
    Current price $13.97
    DISCONTINUED

    Wall Strobe Lens Attachment, Red

    Original price $15.03
    Original price $15.03 - Original price $15.03
    Original price $15.03
    Current price $13.97
    $13.97 - $13.97
    Current price $13.97
    Save $1.06 Save $0.00
  • HWL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $93.28
    Original price $93.28 - Original price $93.28
    Original price $93.28
    Current price $86.75
    $86.75 - $86.75
    Current price $86.75

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

    Original price $93.28
    Original price $93.28 - Original price $93.28
    Original price $93.28
    Current price $86.75
    $86.75 - $86.75
    Current price $86.75
    Save $6.53 Save $0.00
  • DST10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $50.50
    Original price $50.50 - Original price $50.50
    Original price $50.50
    Current price $46.97
    $46.97 - $46.97
    Current price $46.97

    10' METAL SAMPLING TUBE DUCT

    Original price $50.50
    Original price $50.50 - Original price $50.50
    Original price $50.50
    Current price $46.97
    $46.97 - $46.97
    Current price $46.97
    Save $3.53 Save $0.00
  • B501-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $24.53
    Original price $24.53 - Original price $24.53
    Original price $24.53
    Current price $22.81
    $22.81 - $22.81
    Current price $22.81
    DISCONTINUED

    INTELLIGENT 4" DETECTOR BASE, WITHOUT FLANGE, IVORY

    Original price $24.53
    Original price $24.53 - Original price $24.53
    Original price $24.53
    Current price $22.81
    $22.81 - $22.81
    Current price $22.81
    Save $1.72 Save $0.00
  • B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $125.86
    Original price $125.86 - Original price $125.86
    Original price $125.86
    Current price $105.97
    $105.97 - $105.97
    Current price $105.97

    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 $125.86
    Original price $125.86 - Original price $125.86
    Original price $125.86
    Current price $105.97
    $105.97 - $105.97
    Current price $105.97
    Sold out
  • B110LP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $17.83 - Original price $17.83
    Original price
    $17.83
    $17.83 - $17.83
    Current price $17.83

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

    Original price $17.83 - Original price $17.83
    Original price
    $17.83
    $17.83 - $17.83
    Current price $17.83
    Sold out
  • 4WTAR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $117.94
    Original price $117.94 - Original price $117.94
    Original price $117.94
    Current price $109.69
    $109.69 - $109.69
    Current price $109.69

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

    Original price $117.94
    Original price $117.94 - Original price $117.94
    Original price $117.94
    Current price $109.69
    $109.69 - $109.69
    Current price $109.69
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    Original price
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    Original price $235.48
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    Original price $235.48
    Current price $218.99
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    Current price $218.99
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