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SYSTEM SENSOR

  • B300-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $7.16 - Original price $7.16
    Original price
    $7.16
    $7.16 - $7.16
    Current price $7.16

    6" BASE LOW-PROFILE, STANDARD FLANGED, WHITE

    Original price $7.16 - Original price $7.16
    Original price
    $7.16
    $7.16 - $7.16
    Current price $7.16
  • COSMO-2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $114.47 - Original price $114.47
    Original price
    $114.47
    $114.47 - $114.47
    Current price $114.47

    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 $114.47 - Original price $114.47
    Original price
    $114.47
    $114.47 - $114.47
    Current price $114.47
    Sold out
  • CO1224TR SYSTEM SENSOR

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

    Carbon Monoxide Detector W/Test – Ceiling Mt

    Original price $78.54 - Original price $78.54
    Original price
    $78.54
    $78.54 - $78.54
    Current price $78.54
    Sold out
  • COSMO-4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $118.34 - Original price $118.34
    Original price
    $118.34
    $118.34 - $118.34
    Current price $118.34

    4-Wire CO/Smoke Detector

    Original price $118.34 - Original price $118.34
    Original price
    $118.34
    $118.34 - $118.34
    Current price $118.34
  • 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
  • 4W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $36.54 - Original price $36.54
    Original price
    $36.54
    $36.54 - $36.54
    Current price $36.54

    4-wire Photoelectric i3 Smoke Detector

    Original price $36.54 - Original price $36.54
    Original price
    $36.54
    $36.54 - $36.54
    Current price $36.54
    Sold out
  • DNR SYSTEM SENSOR

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

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

    Original price $78.07 - Original price $78.07
    Original price
    $78.07
    $78.07 - $78.07
    Current price $78.07
    Sold out
  • 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 $588.26 - Original price $588.26
    Original price
    $588.26
    $588.26 - $588.26
    Current price $588.26

    CONVENTIONAL SINGLE-ENDED REFLECTIVE IMAGING BEAM SMOKE DETECTOR

    Original price $588.26 - Original price $588.26
    Original price
    $588.26
    $588.26 - $588.26
    Current price $588.26
    Sold out
  • P2RK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.23 - Original price $77.23
    Original price
    $77.23
    $77.23 - $77.23
    Current price $77.23
    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
    $77.23 - $77.23
    Current price $77.23
    Sold out
  • 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
    Sold out
  • 4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $61.90 - Original price $61.90
    Original price
    $61.90
    $61.90 - $61.90
    Current price $61.90

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

    Original price $61.90 - Original price $61.90
    Original price
    $61.90
    $61.90 - $61.90
    Current price $61.90
    Sold out
  • 5601P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $14.47
    Original price $14.47 - Original price $14.47
    Original price $14.47
    Current price $13.46
    $13.46 - $13.46
    Current price $13.46

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

    Original price $14.47
    Original price $14.47 - Original price $14.47
    Original price $14.47
    Current price $13.46
    $13.46 - $13.46
    Current price $13.46
    Save $1.01 Save $0.00
  • 2151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $53.23
    Original price $53.23 - Original price $53.23
    Original price $53.23
    Current price $49.50
    $49.50 - $49.50
    Current price $49.50
    DISCONTINUED

    Smoke Detector Head, Photo, Low-Profile

    Original price $53.23
    Original price $53.23 - Original price $53.23
    Original price $53.23
    Current price $49.50
    $49.50 - $49.50
    Current price $49.50
    Save $3.73 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 $123.71
    $123.71 - $123.71
    Current price $123.71

    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 $123.71
    $123.71 - $123.71
    Current price $123.71
    Sold out
  • 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 $72.84 - Original price $72.84
    Original price
    $72.84
    $72.84 - $72.84
    Current price $72.84

    4- WIRE DUCT PHOTO DETECTOR HEAD

    Original price $72.84 - Original price $72.84
    Original price
    $72.84
    $72.84 - $72.84
    Current price $72.84
  • 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
  • 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
  • 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 $149.50
    Original price $149.50 - Original price $149.50
    Original price $149.50
    Current price $139.04
    $139.04 - $139.04
    Current price $139.04

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

    Original price $149.50
    Original price $149.50 - Original price $149.50
    Original price $149.50
    Current price $139.04
    $139.04 - $139.04
    Current price $139.04
    Save $10.46 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
  • B110LP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $13.86 - Original price $13.86
    Original price
    $13.86
    $13.86 - $13.86
    Current price $13.86
    DISCONTINUED

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

    Original price $13.86 - Original price $13.86
    Original price
    $13.86
    $13.86 - $13.86
    Current price $13.86
    Sold out
  • 2WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $59.95 - Original price $59.95
    Original price
    $59.95
    $59.95 - $59.95
    Current price $59.95

    2-Wire Photoelectric Smoke Detector

    Original price $59.95 - Original price $59.95
    Original price
    $59.95
    $59.95 - $59.95
    Current price $59.95
    Sold out
  • LENS-A 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, AMBER

    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
  • 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
    $601.14 - $601.14
    Current price $601.14
    DISCONTINUED

    HORN STROBE 2W RED WALL; 10 PACK

    Original price $601.14 - Original price $601.14
    Original price
    $601.14
    $601.14 - $601.14
    Current price $601.14
    Sold out
  • 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
  • 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 $11.90
    Original price $11.90 - Original price $11.90
    Original price $11.90
    Current price $11.07
    $11.07 - $11.07
    Current price $11.07

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

    Original price $11.90
    Original price $11.90 - Original price $11.90
    Original price $11.90
    Current price $11.07
    $11.07 - $11.07
    Current price $11.07
    Save $0.83 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
  • DST5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.72
    Original price $15.72 - Original price $15.72
    Original price $15.72
    Current price $14.62
    $14.62 - $14.62
    Current price $14.62

    STEEL SAMPLING TUBE 5'

    Original price $15.72
    Original price $15.72 - Original price $15.72
    Original price $15.72
    Current price $14.62
    $14.62 - $14.62
    Current price $14.62
    Sold out
  • 5151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $34.48 - Original price $34.48
    Original price
    $34.48
    $34.48 - $34.48
    Current price $34.48

    100 SERIES PLUG-IN TERMINAL

    Original price $34.48 - Original price $34.48
    Original price
    $34.48
    $34.48 - $34.48
    Current price $34.48
    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
  • RTS2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $97.10
    Original price $97.10 - Original price $97.10
    Original price $97.10
    Current price $90.30
    $90.30 - $90.30
    Current price $90.30

    Multi Signaling Unit, 20 to 29VDC. Key Reset

    Original price $97.10
    Original price $97.10 - Original price $97.10
    Original price $97.10
    Current price $90.30
    $90.30 - $90.30
    Current price $90.30
    Save $6.80 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
  • SPSCRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $83.71
    Original price $83.71 - Original price $83.71
    Original price $83.71
    Current price $77.85
    $77.85 - $77.85
    Current price $77.85
    DISCONTINUED

    SPEAKER STROBE RED CEILING

    Original price $83.71
    Original price $83.71 - Original price $83.71
    Original price $83.71
    Current price $77.85
    $77.85 - $77.85
    Current price $77.85
    Save $5.86 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
    Sold out
  • 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 $78.81 - Original price $78.81
    Original price
    $78.81
    $78.81 - $78.81
    Current price $78.81

    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 $78.81 - Original price $78.81
    Original price
    $78.81
    $78.81 - $78.81
    Current price $78.81
    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
  • MP120KL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $37.41
    Original price $37.41 - Original price $37.41
    Original price $37.41
    Current price $34.79
    $34.79 - $34.79
    Current price $34.79

    120VAC ADAPTER

    Original price $37.41
    Original price $37.41 - Original price $37.41
    Original price $37.41
    Current price $34.79
    $34.79 - $34.79
    Current price $34.79
    Sold out