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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
    Sold out
  • 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 $83.04
    $83.04 - $83.04
    Current price $83.04

    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 $83.04
    $83.04 - $83.04
    Current price $83.04
    Save $9.23 Save $0.00
  • 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
  • 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
  • 2WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $50.14
    Original price $50.14 - Original price $50.14
    Original price $50.14
    Current price $45.13
    $45.13 - $45.13
    Current price $45.13

    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 $45.13
    $45.13 - $45.13
    Current price $45.13
    Save $5.01 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
  • 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 $26.58
    $26.58 - $26.58
    Current price $26.58

    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 $26.58
    $26.58 - $26.58
    Current price $26.58
    Save $2.95 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 $9.98
    $9.98 - $9.98
    Current price $9.98

    1.5' DUCT DETECTOR SAMPLING TUBE

    Original price $11.09
    Original price $11.09 - Original price $11.09
    Original price $11.09
    Current price $9.98
    $9.98 - $9.98
    Current price $9.98
    Save $1.11 Save $0.00
  • 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 $13.02
    $13.02 - $13.02
    Current price $13.02

    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 $13.02
    $13.02 - $13.02
    Current price $13.02
    Save $1.45 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 $47.91
    $47.91 - $47.91
    Current price $47.91
    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 $47.91
    $47.91 - $47.91
    Current price $47.91
    Save $5.32 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 $63.47
    $63.47 - $63.47
    Current price $63.47

    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 $63.47
    $63.47 - $63.47
    Current price $63.47
    Save $7.05 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 $35.18
    $35.18 - $35.18
    Current price $35.18

    135°F FIXED TEMPERATURE

    Original price $39.09
    Original price $39.09 - Original price $39.09
    Original price $39.09
    Current price $35.18
    $35.18 - $35.18
    Current price $35.18
    Save $3.91 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
    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 $14.66
    $14.66 - $14.66
    Current price $14.66

    WALL SURFACE MOUNT BACK BOX, RED

    Original price $16.29
    Original price $16.29 - Original price $16.29
    Original price $16.29
    Current price $14.66
    $14.66 - $14.66
    Current price $14.66
    Save $1.63 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 $309.77
    $309.77 - $309.77
    Current price $309.77

    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 $309.77
    $309.77 - $309.77
    Current price $309.77
    Save $34.42 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 $29.65
    $29.65 - $29.65
    Current price $29.65

    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 $29.65
    $29.65 - $29.65
    Current price $29.65
    Save $3.29 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 $134.55
    $134.55 - $134.55
    Current price $134.55

    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 $134.55
    $134.55 - $134.55
    Current price $134.55
    Save $14.95 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 $59.48
    $59.48 - $59.48
    Current price $59.48

    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 $59.48
    $59.48 - $59.48
    Current price $59.48
    Save $6.61 Save $0.00
  • 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 $9.59
    $9.59 - $9.59
    Current price $9.59
    DISCONTINUED

    WALL STROBE LENS ATTACHMENT, AMBER

    Original price $10.65
    Original price $10.65 - Original price $10.65
    Original price $10.65
    Current price $9.59
    $9.59 - $9.59
    Current price $9.59
    Save $1.06 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 $71.10
    $71.10 - $71.10
    Current price $71.10
    DISCONTINUED

    SPEAKER STROBE RED WALL

    Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $71.10
    $71.10 - $71.10
    Current price $71.10
    Save $7.90 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 $19.42
    $19.42 - $19.42
    Current price $19.42

    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 $19.42
    $19.42 - $19.42
    Current price $19.42
    Save $2.16 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 $10.71
    $10.71 - $10.71
    Current price $10.71

    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 $10.71
    $10.71 - $10.71
    Current price $10.71
    Save $1.19 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 $215.06
    $215.06 - $215.06
    Current price $215.06

    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 $215.06
    $215.06 - $215.06
    Current price $215.06
    Save $23.90 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 $9.59
    $9.59 - $9.59
    Current price $9.59
    DISCONTINUED

    Wall Strobe Lens Attachment, Red

    Original price $10.65
    Original price $10.65 - Original price $10.65
    Original price $10.65
    Current price $9.59
    $9.59 - $9.59
    Current price $9.59
    Save $1.06 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 $14.15
    $14.15 - $14.15
    Current price $14.15

    STEEL SAMPLING TUBE 5'

    Original price $15.72
    Original price $15.72 - Original price $15.72
    Original price $15.72
    Current price $14.15
    $14.15 - $14.15
    Current price $14.15
    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 $49.55
    $49.55 - $49.55
    Current price $49.55

    4W I4 INTERFACE MODULE

    Original price $55.06
    Original price $55.06 - Original price $55.06
    Original price $55.06
    Current price $49.55
    $49.55 - $49.55
    Current price $49.55
    Save $5.51 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 $87.39
    $87.39 - $87.39
    Current price $87.39

    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 $87.39
    $87.39 - $87.39
    Current price $87.39
    Save $9.71 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 $40.11
    $40.11 - $40.11
    Current price $40.11

    SSV120-8 FIRELITE sELL 8? 120VAC

    Original price $44.57
    Original price $44.57 - Original price $44.57
    Original price $44.57
    Current price $40.11
    $40.11 - $40.11
    Current price $40.11
    Save $4.46 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 $606.65
    $606.65 - $606.65
    Current price $606.65
    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 $606.65
    $606.65 - $606.65
    Current price $606.65
    Save $67.41 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 $66.64
    $66.64 - $66.64
    Current price $66.64

    Speaker, White, Wall Mount, Outdoor

    Original price $74.04
    Original price $74.04 - Original price $74.04
    Original price $74.04
    Current price $66.64
    $66.64 - $66.64
    Current price $66.64
    Save $7.40 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 $32.20
    $32.20 - $32.20
    Current price $32.20

    10' METAL SAMPLING TUBE DUCT

    Original price $35.78
    Original price $35.78 - Original price $35.78
    Original price $35.78
    Current price $32.20
    $32.20 - $32.20
    Current price $32.20
    Save $3.58 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 $15.64
    $15.64 - $15.64
    Current price $15.64
    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 $15.64
    $15.64 - $15.64
    Current price $15.64
    Save $1.74 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
  • 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
  • 4WTAR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $83.56
    Original price $83.56 - Original price $83.56
    Original price $83.56
    Current price $75.20
    $75.20 - $75.20
    Current price $75.20

    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 $75.20
    $75.20 - $75.20
    Current price $75.20
    Save $8.36 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 $33.67
    $33.67 - $33.67
    Current price $33.67

    120VAC ADAPTER

    Original price $37.41
    Original price $37.41 - Original price $37.41
    Original price $37.41
    Current price $33.67
    $33.67 - $33.67
    Current price $33.67
    Save $3.74 Save $0.00
  • HWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $24.09 - Original price $24.09
    Original price
    $24.09
    $24.09 - $24.09
    Current price $24.09

    HORN, WHITE, WALL MOUNT

    Original price $24.09 - Original price $24.09
    Original price
    $24.09
    $24.09 - $24.09
    Current price $24.09