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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 $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 $69.12
    $69.12 - $69.12
    Current price $69.12

    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 $69.12
    $69.12 - $69.12
    Current price $69.12
    Save $9.42 Save $0.00
  • COSMO-4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $117.97
    Original price $117.97 - Original price $117.97
    Original price $117.97
    Current price $103.81
    $103.81 - $103.81
    Current price $103.81

    4-Wire CO/Smoke Detector

    Original price $117.97
    Original price $117.97 - Original price $117.97
    Original price $117.97
    Current price $103.81
    $103.81 - $103.81
    Current price $103.81
    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 $81.20
    $81.20 - $81.20
    Current price $81.20

    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 $81.20
    $81.20 - $81.20
    Current price $81.20
    Save $11.07 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
    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 $44.12
    $44.12 - $44.12
    Current price $44.12

    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 $44.12
    $44.12 - $44.12
    Current price $44.12
    Save $6.02 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 $25.99
    $25.99 - $25.99
    Current price $25.99

    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 $25.99
    $25.99 - $25.99
    Current price $25.99
    Save $3.54 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 $9.76
    $9.76 - $9.76
    Current price $9.76

    1.5' DUCT DETECTOR SAMPLING TUBE

    Original price $11.09
    Original price $11.09 - Original price $11.09
    Original price $11.09
    Current price $9.76
    $9.76 - $9.76
    Current price $9.76
    Save $1.33 Save $0.00
  • 4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $61.90
    Original price $61.90 - Original price $61.90
    Original price $61.90
    Current price $54.47
    $54.47 - $54.47
    Current price $54.47

    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
    Original price $61.90
    Current price $54.47
    $54.47 - $54.47
    Current price $54.47
    Save $7.43 Save $0.00
  • 5601P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $14.47
    Original price $14.47 - Original price $14.47
    Original price $14.47
    Current price $12.73
    $12.73 - $12.73
    Current price $12.73

    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 $12.73
    $12.73 - $12.73
    Current price $12.73
    Save $1.74 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 $46.84
    $46.84 - $46.84
    Current price $46.84
    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 $46.84
    $46.84 - $46.84
    Current price $46.84
    Save $6.39 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 $62.06
    $62.06 - $62.06
    Current price $62.06

    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 $62.06
    $62.06 - $62.06
    Current price $62.06
    Save $8.46 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 $34.40
    $34.40 - $34.40
    Current price $34.40

    135°F FIXED TEMPERATURE

    Original price $39.09
    Original price $39.09 - Original price $39.09
    Original price $39.09
    Current price $34.40
    $34.40 - $34.40
    Current price $34.40
    Save $4.69 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 $14.34
    $14.34 - $14.34
    Current price $14.34

    WALL SURFACE MOUNT BACK BOX, RED

    Original price $16.29
    Original price $16.29 - Original price $16.29
    Original price $16.29
    Current price $14.34
    $14.34 - $14.34
    Current price $14.34
    Save $1.95 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 $28.99
    $28.99 - $28.99
    Current price $28.99

    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 $28.99
    $28.99 - $28.99
    Current price $28.99
    Save $3.95 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 $302.89
    $302.89 - $302.89
    Current price $302.89

    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 $302.89
    $302.89 - $302.89
    Current price $302.89
    Save $41.30 Save $0.00
  • 2WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $59.95
    Original price $59.95 - Original price $59.95
    Original price $59.95
    Current price $52.76
    $52.76 - $52.76
    Current price $52.76

    2-Wire Photoelectric Smoke Detector

    Original price $59.95
    Original price $59.95 - Original price $59.95
    Original price $59.95
    Current price $52.76
    $52.76 - $52.76
    Current price $52.76
    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 $9.37
    $9.37 - $9.37
    Current price $9.37
    DISCONTINUED

    WALL STROBE LENS ATTACHMENT, AMBER

    Original price $10.65
    Original price $10.65 - Original price $10.65
    Original price $10.65
    Current price $9.37
    $9.37 - $9.37
    Current price $9.37
    Save $1.28 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
  • SBBSPRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.58
    Original price $21.58 - Original price $21.58
    Original price $21.58
    Current price $18.99
    $18.99 - $18.99
    Current price $18.99

    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 $18.99
    $18.99 - $18.99
    Current price $18.99
    Save $2.59 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 $10.08
    $10.08 - $10.08
    Current price $10.08

    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 $10.08
    $10.08 - $10.08
    Current price $10.08
    Save $1.37 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 $210.28
    $210.28 - $210.28
    Current price $210.28

    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 $210.28
    $210.28 - $210.28
    Current price $210.28
    Save $28.68 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 $9.37
    $9.37 - $9.37
    Current price $9.37
    DISCONTINUED

    Wall Strobe Lens Attachment, Red

    Original price $10.65
    Original price $10.65 - Original price $10.65
    Original price $10.65
    Current price $9.37
    $9.37 - $9.37
    Current price $9.37
    Save $1.28 Save $0.00
  • DST5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.55
    Original price $16.55 - Original price $16.55
    Original price $16.55
    Current price $14.47
    $14.47 - $14.47
    Current price $14.47

    STEEL SAMPLING TUBE 5'

    Original price $16.55
    Original price $16.55 - Original price $16.55
    Original price $16.55
    Current price $14.47
    $14.47 - $14.47
    Current price $14.47
    Sold out
  • 5151 SYSTEM SENSOR

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

    100 SERIES PLUG-IN TERMINAL

    Original price $32.67 - Original price $32.67
    Original 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 $48.45
    $48.45 - $48.45
    Current price $48.45

    4W I4 INTERFACE MODULE

    Original price $55.06
    Original price $55.06 - Original price $55.06
    Original price $55.06
    Current price $48.45
    $48.45 - $48.45
    Current price $48.45
    Save $6.61 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 $85.45
    $85.45 - $85.45
    Current price $85.45

    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 $85.45
    $85.45 - $85.45
    Current price $85.45
    Save $11.65 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 $39.22
    $39.22 - $39.22
    Current price $39.22

    SSV120-8 FIRELITE sELL 8? 120VAC

    Original price $44.57
    Original price $44.57 - Original price $44.57
    Original price $44.57
    Current price $39.22
    $39.22 - $39.22
    Current price $39.22
    Save $5.35 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 $593.17
    $593.17 - $593.17
    Current price $593.17
    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 $593.17
    $593.17 - $593.17
    Current price $593.17
    Save $80.89 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 $65.16
    $65.16 - $65.16
    Current price $65.16

    Speaker, White, Wall Mount, Outdoor

    Original price $74.04
    Original price $74.04 - Original price $74.04
    Original price $74.04
    Current price $65.16
    $65.16 - $65.16
    Current price $65.16
    Save $8.88 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 $69.52
    $69.52 - $69.52
    Current price $69.52
    DISCONTINUED

    SPEAKER STROBE RED WALL

    Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $69.52
    $69.52 - $69.52
    Current price $69.52
    Save $9.48 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 $58.16
    $58.16 - $58.16
    Current price $58.16

    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 $58.16
    $58.16 - $58.16
    Current price $58.16
    Save $7.93 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 $31.49
    $31.49 - $31.49
    Current price $31.49

    10' METAL SAMPLING TUBE DUCT

    Original price $35.78
    Original price $35.78 - Original price $35.78
    Original price $35.78
    Current price $31.49
    $31.49 - $31.49
    Current price $31.49
    Save $4.29 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 $15.29
    $15.29 - $15.29
    Current price $15.29
    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 $15.29
    $15.29 - $15.29
    Current price $15.29
    Save $2.09 Save $0.00
  • B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $75.08 - Original price $75.08
    Original 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 $75.08 - Original price $75.08
    Original 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 $73.53
    $73.53 - $73.53
    Current price $73.53

    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 $73.53
    $73.53 - $73.53
    Current price $73.53
    Save $10.03 Save $0.00
  • HWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.77 - Original price $21.77
    Original price
    $21.77
    $21.77 - $21.77
    Current price $21.77

    HORN, WHITE, WALL MOUNT

    Original price $21.77 - Original price $21.77
    Original price
    $21.77
    $21.77 - $21.77
    Current price $21.77
    Sold out
  • WAV-CRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $166.83
    Original price $166.83 - Original price $166.83
    Original price $166.83
    Current price $146.81
    $146.81 - $146.81
    Current price $146.81

    SWIFT WIRELESS AV BASE; CEILING; RED

    Original price $166.83
    Original price $166.83 - Original price $166.83
    Original price $166.83
    Current price $146.81
    $146.81 - $146.81
    Current price $146.81
    Save $20.02 Save $0.00