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SYSTEM SENSOR

  • B300-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $12.16
    Original price $12.16 - Original price $12.16
    Original price $12.16
    Current price $10.94
    $10.94 - $10.94
    Current price $10.94

    6" BASE LOW-PROFILE, STANDARD FLANGED, WHITE

    Original price $12.16
    Original price $12.16 - Original price $12.16
    Original price $12.16
    Current price $10.94
    $10.94 - $10.94
    Current price $10.94
    Save $1.22 Save $0.00
  • COSMO-2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $120.43 - Original price $120.43
    Original price
    $120.43
    $120.43 - $120.43
    Current price $120.43

    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 $120.43 - Original price $120.43
    Original price
    $120.43
    $120.43 - $120.43
    Current price $120.43
    Sold out
  • COSMO-4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $118.34
    Original price $118.34 - Original price $118.34
    Original price $118.34
    Current price $106.51
    $106.51 - $106.51
    Current price $106.51

    4-Wire CO/Smoke Detector

    Original price $118.34
    Original price $118.34 - Original price $118.34
    Original price $118.34
    Current price $106.51
    $106.51 - $106.51
    Current price $106.51
    Save $11.83 Save $0.00
  • CO1224TR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $107.67
    Original price $107.67 - Original price $107.67
    Original price $107.67
    Current price $96.82
    $96.82 - $96.82
    Current price $96.82

    Carbon Monoxide Detector W/Test – Ceiling Mt

    Original price $107.67
    Original price $107.67 - Original price $107.67
    Original price $107.67
    Current price $96.82
    $96.82 - $96.82
    Current price $96.82
    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 $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
  • 4W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $44.74
    Original price $44.74 - Original price $44.74
    Original price $44.74
    Current price $39.75
    $39.75 - $39.75
    Current price $39.75

    4-wire Photoelectric i3 Smoke Detector

    Original price $44.74
    Original price $44.74 - Original price $44.74
    Original price $44.74
    Current price $39.75
    $39.75 - $39.75
    Current price $39.75
    Sold out
  • DNR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $81.19
    Original price $81.19 - Original price $81.19
    Original price $81.19
    Current price $76.78
    $76.78 - $76.78
    Current price $76.78

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

    Original price $81.19
    Original price $81.19 - Original price $81.19
    Original price $81.19
    Current price $76.78
    $76.78 - $76.78
    Current price $76.78
    Sold out
  • OSI-R-SS SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $694.29
    Original price $694.29 - Original price $694.29
    Original price $694.29
    Current price $557.29
    $557.29 - $557.29
    Current price $557.29

    CONVENTIONAL SINGLE-ENDED REFLECTIVE IMAGING BEAM SMOKE DETECTOR

    Original price $694.29
    Original price $694.29 - Original price $694.29
    Original price $694.29
    Current price $557.29
    $557.29 - $557.29
    Current price $557.29
    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 $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
  • DCOIL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $42.32
    Original price $42.32 - Original price $42.32
    Original price $42.32
    Current price $38.09
    $38.09 - $38.09
    Current price $38.09

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

    Original price $42.32
    Original price $42.32 - Original price $42.32
    Original price $42.32
    Current price $38.09
    $38.09 - $38.09
    Current price $38.09
    Save $4.23 Save $0.00
  • DST1.5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $11.53 - Original price $11.53
    Original price
    $11.53
    $11.53 - $11.53
    Current price $11.53

    1.5' DUCT DETECTOR SAMPLING TUBE

    Original price $11.53 - Original price $11.53
    Original price
    $11.53
    $11.53 - $11.53
    Current price $11.53
    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
  • 4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $79.33
    Original price $79.33 - Original price $79.33
    Original price $79.33
    Current price $75.76
    $75.76 - $75.76
    Current price $75.76

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

    Original price $79.33
    Original price $79.33 - Original price $79.33
    Original price $79.33
    Current price $75.76
    $75.76 - $75.76
    Current price $75.76
    Sold out
  • 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
  • 5601P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.71
    Original price $21.71 - Original price $21.71
    Original price $21.71
    Current price $16.73
    $16.73 - $16.73
    Current price $16.73

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

    Original price $21.71
    Original price $21.71 - Original price $21.71
    Original price $21.71
    Current price $16.73
    $16.73 - $16.73
    Current price $16.73
    Sold out
  • SPSWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $123.71
    Original price $123.71 - Original price $123.71
    Original price $123.71
    Current price $111.34
    $111.34 - $111.34
    Current price $111.34
    DISCONTINUED

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

    Original price $123.71
    Original price $123.71 - Original price $123.71
    Original price $123.71
    Current price $111.34
    $111.34 - $111.34
    Current price $111.34
    Sold out
  • 5621 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $44.09
    Original price $44.09 - Original price $44.09
    Original price $44.09
    Current price $39.68
    $39.68 - $39.68
    Current price $39.68

    135°F FIXED TEMPERATURE

    Original price $44.09
    Original price $44.09 - Original price $44.09
    Original price $44.09
    Current price $39.68
    $39.68 - $39.68
    Current price $39.68
    Save $4.41 Save $0.00
  • 2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $81.32 - Original price $81.32
    Original price
    $81.32
    $81.32 - $81.32
    Current price $81.32

    4- WIRE DUCT PHOTO DETECTOR HEAD

    Original price $81.32 - Original price $81.32
    Original price
    $81.32
    $81.32 - $81.32
    Current price $81.32
    Sold out
  • SBBRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.29
    Original price $21.29 - Original price $21.29
    Original price $21.29
    Current price $19.16
    $19.16 - $19.16
    Current price $19.16

    WALL SURFACE MOUNT BACK BOX, RED

    Original price $21.29
    Original price $21.29 - Original price $21.29
    Original price $21.29
    Current price $19.16
    $19.16 - $19.16
    Current price $19.16
    Save $2.13 Save $0.00
  • IM-10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $344.19 - Original price $344.19
    Original price
    $344.19
    $344.19 - $344.19
    Current price $344.19

    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
    $344.19 - $344.19
    Current price $344.19
    Sold out
  • 5623 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $37.94 - Original price $37.94
    Original price
    $37.94
    $37.94 - $37.94
    Current price $37.94

    135°F FIXED HEAT DETECTOR TEMP ONLY

    Original price $37.94 - Original price $37.94
    Original price
    $37.94
    $37.94 - $37.94
    Current price $37.94
    Sold out
  • 2W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $43.21 - Original price $43.21
    Original price
    $43.21
    $43.21 - $43.21
    Current price $43.21

    i3 smoke detector, 2-wire photoelectric with base

    Original price $43.21 - Original price $43.21
    Original price
    $43.21
    $43.21 - $43.21
    Current price $43.21
  • 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
    $66.09 - $66.09
    Current price $66.09

    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
    $66.09 - $66.09
    Current price $66.09
    Sold out
  • 2WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $64.06 - Original price $64.06
    Original price
    $64.06
    $64.06 - $64.06
    Current price $64.06

    2-Wire Photoelectric Smoke Detector

    Original price $64.06 - Original price $64.06
    Original price
    $64.06
    $64.06 - $64.06
    Current price $64.06
  • LENS-A SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.65
    Original price $15.65 - Original price $15.65
    Original price $15.65
    Current price $14.09
    $14.09 - $14.09
    Current price $14.09
    DISCONTINUED

    WALL STROBE LENS ATTACHMENT, AMBER

    Original price $15.65
    Original price $15.65 - Original price $15.65
    Original price $15.65
    Current price $14.09
    $14.09 - $14.09
    Current price $14.09
    Save $1.56 Save $0.00
  • COSMOD2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $68.71 - Original price $68.71
    Original price
    $68.71
    $68.71 - $68.71
    Current price $68.71

    2W I4 INTERFACE MODULE

    Original price $68.71 - Original price $68.71
    Original price
    $68.71
    $68.71 - $68.71
    Current price $68.71
    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 $26.58
    Original price $26.58 - Original price $26.58
    Original price $26.58
    Current price $23.92
    $23.92 - $23.92
    Current price $23.92

    Wall Speaker Surface Mount Back Box, Red

    Original price $26.58
    Original price $26.58 - Original price $26.58
    Original price $26.58
    Current price $23.92
    $23.92 - $23.92
    Current price $23.92
    Save $2.66 Save $0.00
  • SB-I/O SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.90
    Original price $16.90 - Original price $16.90
    Original price $16.90
    Current price $15.21
    $15.21 - $15.21
    Current price $15.21

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

    Original price $16.90
    Original price $16.90 - Original price $16.90
    Original price $16.90
    Current price $15.21
    $15.21 - $15.21
    Current price $15.21
    Sold out
  • 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
  • DST5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $17.24
    Original price $17.24 - Original price $17.24
    Original price $17.24
    Current price $15.52
    $15.52 - $15.52
    Current price $15.52

    STEEL SAMPLING TUBE 5'

    Original price $17.24
    Original price $17.24 - Original price $17.24
    Original price $17.24
    Current price $15.52
    $15.52 - $15.52
    Current price $15.52
    Save $1.72 Save $0.00
  • 5151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.48 - Original price $39.48
    Original price
    $39.48
    $39.48 - $39.48
    Current price $39.48

    100 SERIES PLUG-IN TERMINAL

    Original price $39.48 - Original price $39.48
    Original price
    $39.48
    $39.48 - $39.48
    Current price $39.48
    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 $97.11 - Original price $97.11
    Original price
    $97.11
    $97.11 - $97.11
    Current price $97.11

    Multi Signaling Unit, 20 to 29VDC. Key Reset

    Original price $97.11 - Original price $97.11
    Original price
    $97.11
    $97.11 - $97.11
    Current price $97.11
    Sold out
  • SSV120-8 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $49.57
    Original price $49.57 - Original price $49.57
    Original price $49.57
    Current price $42.42
    $42.42 - $42.42
    Current price $42.42

    SSV120-8 FIRELITE sELL 8? 120VAC

    Original price $49.57
    Original price $49.57 - Original price $49.57
    Original price $49.57
    Current price $42.42
    $42.42 - $42.42
    Current price $42.42
    Save $7.15 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
    $74.04 - $74.04
    Current price $74.04

    Speaker, White, Wall Mount, Outdoor

    Original price $74.04 - Original price $74.04
    Original price
    $74.04
    $74.04 - $74.04
    Current price $74.04
    Sold out
  • SPSCRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $83.71
    Original price $83.71 - Original price $83.71
    Original price $83.71
    Current price $75.34
    $75.34 - $75.34
    Current price $75.34
    DISCONTINUED

    SPEAKER STROBE RED CEILING

    Original price $83.71
    Original price $83.71 - Original price $83.71
    Original price $83.71
    Current price $75.34
    $75.34 - $75.34
    Current price $75.34
    Save $8.37 Save $0.00
  • PR-1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $22.96
    Original price $22.96 - Original price $22.96
    Original price $22.96
    Current price $20.66
    $20.66 - $20.66
    Current price $20.66

    RELAY, SPDT, MULTIVOLT, 24VDC, 24/115VAC

    Original price $22.96
    Original price $22.96 - Original price $22.96
    Original price $22.96
    Current price $20.66
    $20.66 - $20.66
    Current price $20.66
    Save $2.30 Save $0.00
  • DST10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $37.10
    Original price $37.10 - Original price $37.10
    Original price $37.10
    Current price $33.39
    $33.39 - $33.39
    Current price $33.39

    10' METAL SAMPLING TUBE DUCT

    Original price $37.10
    Original price $37.10 - Original price $37.10
    Original price $37.10
    Current price $33.39
    $33.39 - $33.39
    Current price $33.39
    Save $3.71 Save $0.00
  • B501-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $22.38
    Original price $22.38 - Original price $22.38
    Original price $22.38
    Current price $17.89
    $17.89 - $17.89
    Current price $17.89
    DISCONTINUED

    INTELLIGENT 4" DETECTOR BASE, WITHOUT FLANGE, IVORY

    Original price $22.38
    Original price $22.38 - Original price $22.38
    Original price $22.38
    Current price $17.89
    $17.89 - $17.89
    Current price $17.89
    Save $4.49 Save $0.00
  • B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $92.29 - Original price $92.29
    Original price
    $92.29
    $92.29 - $92.29
    Current price $92.29

    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 $92.29 - Original price $92.29
    Original price
    $92.29
    $92.29 - $92.29
    Current price $92.29
  • 4WTAR-B SYSTEM SENSOR

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

    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
    $83.56 - $83.56
    Current price $83.56
    Sold out
  • MP120KL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $42.41 - Original price $42.41
    Original price
    $42.41
    $42.41 - $42.41
    Current price $42.41

    120VAC ADAPTER

    Original price $42.41 - Original price $42.41
    Original price
    $42.41
    $42.41 - $42.41
    Current price $42.41
    Sold out
  • HWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $29.09
    Original price $29.09 - Original price $29.09
    Original price $29.09
    Current price $26.18
    $26.18 - $26.18
    Current price $26.18

    HORN, WHITE, WALL MOUNT

    Original price $29.09
    Original price $29.09 - Original price $29.09
    Original price $29.09
    Current price $26.18
    $26.18 - $26.18
    Current price $26.18
    Save $2.91 Save $0.00
  • WAV-CRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $166.83
    Original price $166.83 - Original price $166.83
    Original price $166.83
    Current price $139.18
    $139.18 - $139.18
    Current price $139.18

    SWIFT WIRELESS AV BASE; CEILING; RED

    Original price $166.83
    Original price $166.83 - Original price $166.83
    Original price $166.83
    Current price $139.18
    $139.18 - $139.18
    Current price $139.18
    Save $27.65 Save $0.00
  • EPS10-2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $58.20
    Original price $58.20 - Original price $58.20
    Original price $58.20
    Current price $52.38
    $52.38 - $52.38
    Current price $52.38

    ALARM WATERFLOW PRESSURE SWITCH, 2 SPDT, 4 - 20 POWER SUPPLY

    Original price $58.20
    Original price $58.20 - Original price $58.20
    Original price $58.20
    Current price $52.38
    $52.38 - $52.38
    Current price $52.38
    Save $5.82 Save $0.00