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SYSTEM SENSOR

  • B300-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $10.15 - Original price $10.15
    Original price
    $10.15
    $10.15 - $10.15
    Current price $10.15

    6� BASE LOW-PROFILE, STANDARD FLANGED, WHITE

    Original price $10.15 - Original price $10.15
    Original price
    $10.15
    $10.15 - $10.15
    Current price $10.15
    Sold out
  • COSMO-2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $158.80 - Original price $158.80
    Original price
    $158.80
    $158.80 - $158.80
    Current price $158.80

    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 $158.80 - Original price $158.80
    Original price
    $158.80
    $158.80 - $158.80
    Current price $158.80
    Sold out
  • CO1224TR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $111.37
    Original price $111.37 - Original price $111.37
    Original price $111.37
    Current price $98.01
    $98.01 - $98.01
    Current price $98.01

    Carbon Monoxide Detector W/Test – Ceiling Mt

    Original price $111.37
    Original price $111.37 - Original price $111.37
    Original price $111.37
    Current price $98.01
    $98.01 - $98.01
    Current price $98.01
    Save $13.36 Save $0.00
  • COSMO-4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $167.28
    Original price $167.28 - Original price $167.28
    Original price $167.28
    Current price $147.20
    $147.20 - $147.20
    Current price $147.20

    4-Wire CO/Smoke Detector

    Original price $167.28
    Original price $167.28 - Original price $167.28
    Original price $167.28
    Current price $147.20
    $147.20 - $147.20
    Current price $147.20
    Sold out
  • CO1224T SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $130.84
    Original price $130.84 - Original price $130.84
    Original price $130.84
    Current price $115.14
    $115.14 - $115.14
    Current price $115.14

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

    Original price $130.84
    Original price $130.84 - Original price $130.84
    Original price $130.84
    Current price $115.14
    $115.14 - $115.14
    Current price $115.14
    Save $15.70 Save $0.00
  • DNR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $110.70 - Original price $110.70
    Original price
    $110.70
    $110.70 - $110.70
    Current price $110.70

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

    Original price $110.70 - Original price $110.70
    Original price
    $110.70
    $110.70 - $110.70
    Current price $110.70
    Sold out
  • 4W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.81 - Original price $51.81
    Original price
    $51.81
    $51.81 - $51.81
    Current price $51.81

    4-wire Photoelectric i3 Smoke Detector

    Original price $51.81 - Original price $51.81
    Original price
    $51.81
    $51.81 - $51.81
    Current price $51.81
    Sold out
  • 2WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $71.10
    Original price $71.10 - Original price $71.10
    Original price $71.10
    Current price $62.56
    $62.56 - $62.56
    Current price $62.56

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

    Original price $71.10
    Original price $71.10 - Original price $71.10
    Original price $71.10
    Current price $62.56
    $62.56 - $62.56
    Current price $62.56
    Save $8.54 Save $0.00
  • OSI-R-SS SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $834.14 - Original price $834.14
    Original price
    $834.14
    $834.14 - $834.14
    Current price $834.14

    CONVENTIONAL SINGLE-ENDED REFLECTIVE IMAGING BEAM SMOKE DETECTOR

    Original price $834.14 - Original price $834.14
    Original price
    $834.14
    $834.14 - $834.14
    Current price $834.14
    Sold out
  • P2RK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $109.51 - Original price $109.51
    Original price
    $109.51
    $109.51 - $109.51
    Current price $109.51
    DISCONTINUED

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

    Original price $109.51 - Original price $109.51
    Original price
    $109.51
    $109.51 - $109.51
    Current price $109.51
    Sold out
  • DCOIL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $41.87
    Original price $41.87 - Original price $41.87
    Original price $41.87
    Current price $36.85
    $36.85 - $36.85
    Current price $36.85

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

    Original price $41.87
    Original price $41.87 - Original price $41.87
    Original price $41.87
    Current price $36.85
    $36.85 - $36.85
    Current price $36.85
    Save $5.02 Save $0.00
  • DST1.5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.73
    Original price $15.73 - Original price $15.73
    Original price $15.73
    Current price $13.84
    $13.84 - $13.84
    Current price $13.84

    1.5' DUCT DETECTOR SAMPLING TUBE

    Original price $15.73
    Original price $15.73 - Original price $15.73
    Original price $15.73
    Current price $13.84
    $13.84 - $13.84
    Current price $13.84
    Save $1.89 Save $0.00
  • 4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $87.77
    Original price $87.77 - Original price $87.77
    Original price $87.77
    Current price $77.24
    $77.24 - $77.24
    Current price $77.24

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

    Original price $87.77
    Original price $87.77 - Original price $87.77
    Original price $87.77
    Current price $77.24
    $77.24 - $77.24
    Current price $77.24
    Save $10.53 Save $0.00
  • 5601P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $20.52
    Original price $20.52 - Original price $20.52
    Original price $20.52
    Current price $18.05
    $18.05 - $18.05
    Current price $18.05

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

    Original price $20.52
    Original price $20.52 - Original price $20.52
    Original price $20.52
    Current price $18.05
    $18.05 - $18.05
    Current price $18.05
    Save $2.47 Save $0.00
  • 2151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $75.48
    Original price $75.48 - Original price $75.48
    Original price $75.48
    Current price $66.42
    $66.42 - $66.42
    Current price $66.42
    DISCONTINUED

    Smoke Detector Head, Photo, Low-Profile

    Original price $75.48
    Original price $75.48 - Original price $75.48
    Original price $75.48
    Current price $66.42
    $66.42 - $66.42
    Current price $66.42
    Save $9.06 Save $0.00
  • SPSWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $213.97
    Original price $213.97 - Original price $213.97
    Original price $213.97
    Current price $175.42
    $175.42 - $175.42
    Current price $175.42

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

    Original price $213.97
    Original price $213.97 - Original price $213.97
    Original price $213.97
    Current price $175.42
    $175.42 - $175.42
    Current price $175.42
    Sold out
  • BEAMLRK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $100.00
    Original price $100.00 - Original price $100.00
    Original price $100.00
    Current price $88.00
    $88.00 - $88.00
    Current price $88.00

    LONG RANGE KIT FOR USE WITH REFLECTIVE PROJECTED BEAM SMOKE DETECTOR

    Original price $100.00
    Original price $100.00 - Original price $100.00
    Original price $100.00
    Current price $88.00
    $88.00 - $88.00
    Current price $88.00
    Save $12.00 Save $0.00
  • 5621 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $55.43
    Original price $55.43 - Original price $55.43
    Original price $55.43
    Current price $48.78
    $48.78 - $48.78
    Current price $48.78

    135°F FIXED TEMPERATURE

    Original price $55.43
    Original price $55.43 - Original price $55.43
    Original price $55.43
    Current price $48.78
    $48.78 - $48.78
    Current price $48.78
    Save $6.65 Save $0.00
  • 2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $88.57 - Original price $88.57
    Original price
    $88.57
    $88.57 - $88.57
    Current price $88.57

    4- WIRE DUCT PHOTO DETECTOR HEAD

    Original price $88.57 - Original price $88.57
    Original price
    $88.57
    $88.57 - $88.57
    Current price $88.57
    Sold out
  • SBBRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $23.10
    Original price $23.10 - Original price $23.10
    Original price $23.10
    Current price $20.33
    $20.33 - $20.33
    Current price $20.33

    WALL SURFACE MOUNT BACK BOX, RED

    Original price $23.10
    Original price $23.10 - Original price $23.10
    Original price $23.10
    Current price $20.33
    $20.33 - $20.33
    Current price $20.33
    Save $2.77 Save $0.00
  • 5623 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $46.71
    Original price $46.71 - Original price $46.71
    Original price $46.71
    Current price $41.11
    $41.11 - $41.11
    Current price $41.11

    135°F FIXED HEAT DETECTOR TEMP ONLY

    Original price $46.71
    Original price $46.71 - Original price $46.71
    Original price $46.71
    Current price $41.11
    $41.11 - $41.11
    Current price $41.11
    Save $5.60 Save $0.00
  • 2W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $48.78 - Original price $48.78
    Original price
    $48.78
    $48.78 - $48.78
    Current price $48.78

    i3 smoke detector, 2-wire photoelectric with base

    Original price $48.78 - Original price $48.78
    Original price
    $48.78
    $48.78 - $48.78
    Current price $48.78
    Sold out
  • W-USB SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $251.66 - Original price $251.66
    Original price
    $251.66
    $251.66 - $251.66
    Current price $251.66

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

    Original price $251.66 - Original price $251.66
    Original price
    $251.66
    $251.66 - $251.66
    Current price $251.66
    Sold out
  • IM-10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $488.05
    Original price $488.05 - Original price $488.05
    Original price $488.05
    Current price $429.49
    $429.49 - $429.49
    Current price $429.49

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

    Original price $488.05
    Original price $488.05 - Original price $488.05
    Original price $488.05
    Current price $429.49
    $429.49 - $429.49
    Current price $429.49
    Save $58.56 Save $0.00
  • 2WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $85.01
    Original price $85.01 - Original price $85.01
    Original price $85.01
    Current price $74.81
    $74.81 - $74.81
    Current price $74.81

    2-Wire Photoelectric Smoke Detector

    Original price $85.01
    Original price $85.01 - Original price $85.01
    Original price $85.01
    Current price $74.81
    $74.81 - $74.81
    Current price $74.81
    Sold out
  • LENS-A SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.10
    Original price $15.10 - Original price $15.10
    Original price $15.10
    Current price $13.29
    $13.29 - $13.29
    Current price $13.29
    DISCONTINUED

    WALL STROBE LENS ATTACHMENT, AMBER

    Original price $15.10
    Original price $15.10 - Original price $15.10
    Original price $15.10
    Current price $13.29
    $13.29 - $13.29
    Current price $13.29
    Save $1.81 Save $0.00
  • COSMOD2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $78.09 - Original price $78.09
    Original price
    $78.09
    $78.09 - $78.09
    Current price $78.09

    2W I4 INTERFACE MODULE

    Original price $78.09 - Original price $78.09
    Original price
    $78.09
    $78.09 - $78.09
    Current price $78.09
    Sold out
  • P2RL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $852.40 - Original price $852.40
    Original price
    $852.40
    $852.40 - $852.40
    Current price $852.40
    DISCONTINUED

    HORN STROBE 2W RED WALL; 10 PACK

    Original price $852.40 - Original price $852.40
    Original price
    $852.40
    $852.40 - $852.40
    Current price $852.40
    Sold out
  • SBBSPRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $30.60
    Original price $30.60 - Original price $30.60
    Original price $30.60
    Current price $26.93
    $26.93 - $26.93
    Current price $26.93

    Wall Speaker Surface Mount Back Box, Red

    Original price $30.60
    Original price $30.60 - Original price $30.60
    Original price $30.60
    Current price $26.93
    $26.93 - $26.93
    Current price $26.93
    Save $3.67 Save $0.00
  • SB-I/O SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.24
    Original price $16.24 - Original price $16.24
    Original price $16.24
    Current price $14.29
    $14.29 - $14.29
    Current price $14.29

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

    Original price $16.24
    Original price $16.24 - Original price $16.24
    Original price $16.24
    Current price $14.29
    $14.29 - $14.29
    Current price $14.29
    Save $1.95 Save $0.00
  • REL-47K-BP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $338.84
    Original price $338.84 - Original price $338.84
    Original price $338.84
    Current price $298.17
    $298.17 - $298.17
    Current price $298.17

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

    Original price $338.84
    Original price $338.84 - Original price $338.84
    Original price $338.84
    Current price $298.17
    $298.17 - $298.17
    Current price $298.17
    Save $40.67 Save $0.00
  • LENS-R SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.10
    Original price $15.10 - Original price $15.10
    Original price $15.10
    Current price $13.29
    $13.29 - $13.29
    Current price $13.29
    DISCONTINUED

    Wall Strobe Lens Attachment, Red

    Original price $15.10
    Original price $15.10 - Original price $15.10
    Original price $15.10
    Current price $13.29
    $13.29 - $13.29
    Current price $13.29
    Save $1.81 Save $0.00
  • DST5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $23.47
    Original price $23.47 - Original price $23.47
    Original price $23.47
    Current price $20.52
    $20.52 - $20.52
    Current price $20.52

    STEEL SAMPLING TUBE 5'

    Original price $23.47
    Original price $23.47 - Original price $23.47
    Original price $23.47
    Current price $20.52
    $20.52 - $20.52
    Current price $20.52
    Sold out
  • 5151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $46.33 - Original price $46.33
    Original price
    $46.33
    $46.33 - $46.33
    Current price $46.33

    100 SERIES PLUG-IN TERMINAL

    Original price $46.33 - Original price $46.33
    Original price
    $46.33
    $46.33 - $46.33
    Current price $46.33
    Sold out
  • COSMOD4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $78.07
    Original price $78.07 - Original price $78.07
    Original price $78.07
    Current price $68.70
    $68.70 - $68.70
    Current price $68.70

    4W I4 INTERFACE MODULE

    Original price $78.07
    Original price $78.07 - Original price $78.07
    Original price $78.07
    Current price $68.70
    $68.70 - $68.70
    Current price $68.70
    Save $9.37 Save $0.00
  • RTS2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $137.69
    Original price $137.69 - Original price $137.69
    Original price $137.69
    Current price $121.17
    $121.17 - $121.17
    Current price $121.17

    Multi Signaling Unit, 20 to 29VDC. Key Reset

    Original price $137.69
    Original price $137.69 - Original price $137.69
    Original price $137.69
    Current price $121.17
    $121.17 - $121.17
    Current price $121.17
    Save $16.52 Save $0.00
  • SSV120-8 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $63.20
    Original price $63.20 - Original price $63.20
    Original price $63.20
    Current price $55.61
    $55.61 - $55.61
    Current price $55.61

    SSV120-8 FIRELITE sELL 8? 120VAC

    Original price $63.20
    Original price $63.20 - Original price $63.20
    Original price $63.20
    Current price $55.61
    $55.61 - $55.61
    Current price $55.61
    Save $7.59 Save $0.00
  • SPSCRL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $955.80
    Original price $955.80 - Original price $955.80
    Original price $955.80
    Current price $841.10
    $841.10 - $841.10
    Current price $841.10
    DISCONTINUED

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

    Original price $955.80
    Original price $955.80 - Original price $955.80
    Original price $955.80
    Current price $841.10
    $841.10 - $841.10
    Current price $841.10
    Save $114.70 Save $0.00
  • SPWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $104.99
    Original price $104.99 - Original price $104.99
    Original price $104.99
    Current price $92.40
    $92.40 - $92.40
    Current price $92.40

    Speaker, White, Wall Mount, Outdoor

    Original price $104.99
    Original price $104.99 - Original price $104.99
    Original price $104.99
    Current price $92.40
    $92.40 - $92.40
    Current price $92.40
    Save $12.59 Save $0.00
  • SPSRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $112.02
    Original price $112.02 - Original price $112.02
    Original price $112.02
    Current price $98.58
    $98.58 - $98.58
    Current price $98.58
    DISCONTINUED

    SPEAKER STROBE RED WALL

    Original price $112.02
    Original price $112.02 - Original price $112.02
    Original price $112.02
    Current price $98.58
    $98.58 - $98.58
    Current price $98.58
    Save $13.44 Save $0.00
  • HWL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $93.71
    Original price $93.71 - Original price $93.71
    Original price $93.71
    Current price $82.47
    $82.47 - $82.47
    Current price $82.47

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

    Original price $93.71
    Original price $93.71 - Original price $93.71
    Original price $93.71
    Current price $82.47
    $82.47 - $82.47
    Current price $82.47
    Save $11.24 Save $0.00
  • DST10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $50.74
    Original price $50.74 - Original price $50.74
    Original price $50.74
    Current price $44.65
    $44.65 - $44.65
    Current price $44.65

    10' METAL SAMPLING TUBE DUCT

    Original price $50.74
    Original price $50.74 - Original price $50.74
    Original price $50.74
    Current price $44.65
    $44.65 - $44.65
    Current price $44.65
    Save $6.09 Save $0.00
  • B501-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $24.64
    Original price $24.64 - Original price $24.64
    Original price $24.64
    Current price $21.68
    $21.68 - $21.68
    Current price $21.68
    DISCONTINUED

    INTELLIGENT 4" DETECTOR BASE, WITHOUT FLANGE, IVORY

    Original price $24.64
    Original price $24.64 - Original price $24.64
    Original price $24.64
    Current price $21.68
    $21.68 - $21.68
    Current price $21.68
    Save $2.96 Save $0.00
  • B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $106.46 - Original price $106.46
    Original price
    $106.46
    $106.46 - $106.46
    Current price $106.46

    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 $106.46 - Original price $106.46
    Original price
    $106.46
    $106.46 - $106.46
    Current price $106.46
    Sold out
  • B110LP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $17.91 - Original price $17.91
    Original price
    $17.91
    $17.91 - $17.91
    Current price $17.91

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

    Original price $17.91 - Original price $17.91
    Original price
    $17.91
    $17.91 - $17.91
    Current price $17.91
    Sold out
  • 4WTAR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $118.49
    Original price $118.49 - Original price $118.49
    Original price $118.49
    Current price $104.26
    $104.26 - $104.26
    Current price $104.26

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

    Original price $118.49
    Original price $118.49 - Original price $118.49
    Original price $118.49
    Current price $104.26
    $104.26 - $104.26
    Current price $104.26
    Save $14.23 Save $0.00
  • HWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $30.87 - Original price $30.87
    Original price
    $30.87
    $30.87 - $30.87
    Current price $30.87

    HORN, WHITE, WALL MOUNT

    Original price $30.87 - Original price $30.87
    Original price
    $30.87
    $30.87 - $30.87
    Current price $30.87
    Sold out
  • WAV-CRL SYSTEM SENSOR

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    Original price $236.56
    Original price $236.56 - Original price $236.56
    Original price $236.56
    Current price $208.17
    $208.17 - $208.17
    Current price $208.17

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    Original price $236.56
    Original price $236.56 - Original price $236.56
    Original price $236.56
    Current price $208.17
    $208.17 - $208.17
    Current price $208.17
    Save $28.39 Save $0.00