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SYSTEM SENSOR

  • B300-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $10.24
    Original price $10.24 - Original price $10.24
    Original price $10.24
    Current price $10.14
    $10.14 - $10.14
    Current price $10.14

    6� BASE LOW-PROFILE, STANDARD FLANGED, WHITE

    Original price $10.24
    Original price $10.24 - Original price $10.24
    Original price $10.24
    Current price $10.14
    $10.14 - $10.14
    Current price $10.14
    Sold out
  • COSMO-2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $158.40 - Original price $158.40
    Original price
    $158.40
    $158.40 - $158.40
    Current price $158.40

    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 $158.40 - Original price $158.40
    Original price
    $158.40
    $158.40 - $158.40
    Current price $158.40
    Sold out
  • COSMO-4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $166.85 - Original price $166.85
    Original price
    $166.85
    $166.85 - $166.85
    Current price $166.85

    4-Wire CO/Smoke Detector

    Original price $166.85 - Original price $166.85
    Original price
    $166.85
    $166.85 - $166.85
    Current price $166.85
    Sold out
  • DNR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $141.83 - Original price $141.83
    Original price
    $141.83
    $141.83 - $141.83
    Current price $141.83

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

    Original price $141.83 - Original price $141.83
    Original price
    $141.83
    $141.83 - $141.83
    Current price $141.83
    Sold out
  • OSI-R-SS SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $842.10 - Original price $842.10
    Original price
    $842.10
    $842.10 - $842.10
    Current price $842.10

    CONVENTIONAL SINGLE-ENDED REFLECTIVE IMAGING BEAM SMOKE DETECTOR

    Original price $842.10 - Original price $842.10
    Original price
    $842.10
    $842.10 - $842.10
    Current price $842.10
    Sold out
  • 5601P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $22.83
    Original price $22.83 - Original price $22.83
    Original price $22.83
    Current price $20.47
    $20.47 - $20.47
    Current price $20.47

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

    Original price $22.83
    Original price $22.83 - Original price $22.83
    Original price $22.83
    Current price $20.47
    $20.47 - $20.47
    Current price $20.47
    Sold out
  • 2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $88.34 - Original price $88.34
    Original price
    $88.34
    $88.34 - $88.34
    Current price $88.34

    4- WIRE DUCT PHOTO DETECTOR HEAD

    Original price $88.34 - Original price $88.34
    Original price
    $88.34
    $88.34 - $88.34
    Current price $88.34
    Sold out
  • 2W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $48.65 - Original price $48.65
    Original price
    $48.65
    $48.65 - $48.65
    Current price $48.65

    i3 smoke detector, 2-wire photoelectric with base

    Original price $48.65 - Original price $48.65
    Original price
    $48.65
    $48.65 - $48.65
    Current price $48.65
    Sold out
  • W-USB SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $251.02 - Original price $251.02
    Original price
    $251.02
    $251.02 - $251.02
    Current price $251.02

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

    Original price $251.02 - Original price $251.02
    Original price
    $251.02
    $251.02 - $251.02
    Current price $251.02
    Sold out
  • COSMOD2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.89 - Original price $77.89
    Original price
    $77.89
    $77.89 - $77.89
    Current price $77.89

    2W I4 INTERFACE MODULE

    Original price $77.89 - Original price $77.89
    Original price
    $77.89
    $77.89 - $77.89
    Current price $77.89
    Sold out
  • DST5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $23.41 - Original price $23.41
    Original price
    $23.41
    $23.41 - $23.41
    Current price $23.41

    STEEL SAMPLING TUBE 5'

    Original price $23.41 - Original price $23.41
    Original price
    $23.41
    $23.41 - $23.41
    Current price $23.41
    Sold out
  • 5151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.21
    Original price $51.21 - Original price $51.21
    Original price $51.21
    Current price $46.21
    $46.21 - $46.21
    Current price $46.21

    100 SERIES PLUG-IN TERMINAL

    Original price $51.21
    Original price $51.21 - Original price $51.21
    Original price $51.21
    Current price $46.21
    $46.21 - $46.21
    Current price $46.21
    Sold out
  • B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $126.12
    Original price $126.12 - Original price $126.12
    Original price $126.12
    Current price $106.19
    $106.19 - $106.19
    Current price $106.19

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE LOW FREQUENCY PLUG-IN SOUNDER BASE. HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS...

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    Original price $126.12
    Original price $126.12 - Original price $126.12
    Original price $126.12
    Current price $106.19
    $106.19 - $106.19
    Current price $106.19
    Sold out
  • HWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $28.85 - Original price $28.85
    Original price
    $28.85
    $28.85 - $28.85
    Current price $28.85

    HORN, WHITE, WALL MOUNT

    Original price $28.85 - Original price $28.85
    Original price
    $28.85
    $28.85 - $28.85
    Current price $28.85
    Sold out
  • WFD20N SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $225.89 - Original price $225.89
    Original price
    $225.89
    $225.89 - $225.89
    Current price $225.89

    2” WATERFLOW DETECTOR, SCHEDULE 10/40

    Original price $225.89 - Original price $225.89
    Original price
    $225.89
    $225.89 - $225.89
    Current price $225.89
    Sold out
  • SPSRHK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $193.09 - Original price $193.09
    Original price
    $193.09
    $193.09 - $193.09
    Current price $193.09

    SPEAKER/STROBE, WALL, HIGH-CANDELA..135, 150, 177, 185 RED, OUTDOOR,..INCLUDES BACKBOX

    Original price $193.09 - Original price $193.09
    Original price
    $193.09
    $193.09 - $193.09
    Current price $193.09
    Sold out
  • P2RHK-120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $177.14
    Original price $177.14 - Original price $177.14
    Original price $177.14
    Current price $155.62
    $155.62 - $155.62
    Current price $155.62

    HORN/STROBE, 120 VOLT, HI CANDELA, 135,150,177,185 CD, RED OUTDOOR, INCLUDES BACKBOX

    Original price $177.14
    Original price $177.14 - Original price $177.14
    Original price $177.14
    Current price $155.62
    $155.62 - $155.62
    Current price $155.62
    Sold out
  • WFD60N SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $236.31 - Original price $236.31
    Original price
    $236.31
    $236.31 - $236.31
    Current price $236.31

    WATERFLOW DETECTOR 6"

    Original price $236.31 - Original price $236.31
    Original price
    $236.31
    $236.31 - $236.31
    Current price $236.31
    Sold out
  • R-20E SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $62.87 - Original price $62.87
    Original price
    $62.87
    $62.87 - $62.87
    Current price $62.87

    The R-20E is a multi-voltage relay with terminal strip field wiring connections, mounting track and hardware mounted in a steel enclosure. The clos...

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    Original price $62.87 - Original price $62.87
    Original price
    $62.87
    $62.87 - $62.87
    Current price $62.87
    Sold out
  • OSY2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $201.24 - Original price $201.24
    Original price
    $201.24
    $201.24 - $201.24
    Current price $201.24

    OUSIDE SCREW AND YOKE VALVE SUPERVISORY SWITCH

    Original price $201.24 - Original price $201.24
    Original price
    $201.24
    $201.24 - $201.24
    Current price $201.24
    Sold out
  • D4S SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $161.54 - Original price $161.54
    Original price
    $161.54
    $161.54 - $161.54
    Current price $161.54

    INNOVAIRFLEX 4-WIRE CONVENTIONAL SENSOR ONLY COMPONENT

    Original price $161.54 - Original price $161.54
    Original price
    $161.54
    $161.54 - $161.54
    Current price $161.54
    Sold out
  • B200S-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $85.43 - Original price $85.43
    Original price
    $85.43
    $85.43 - $85.43
    Current price $85.43

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE PLUG-IN SOUNDER BASE HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS, MARCH OR CUST...

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    Original price $85.43 - Original price $85.43
    Original price
    $85.43
    $85.43 - $85.43
    Current price $85.43
    Sold out
  • DST3 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $18.51 - Original price $18.51
    Original price
    $18.51
    $18.51 - $18.51
    Current price $18.51

    STEEL SAMPLING TUBE 3'

    Original price $18.51 - Original price $18.51
    Original price
    $18.51
    $18.51 - $18.51
    Current price $18.51
    Sold out
  • P2RLED SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $65.95 - Original price $65.95
    Original price
    $65.95
    $65.95 - $65.95
    Current price $65.95

    LED HORN STROBE; WALL; RED; FIRE; 2-WIRE

    Original price $65.95 - Original price $65.95
    Original price
    $65.95
    $65.95 - $65.95
    Current price $65.95
    Sold out
  • P4RL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $112.12 - Original price $112.12
    Original price
    $112.12
    $112.12 - $112.12
    Current price $112.12

    HORN STROBE, WALL, 4-WIRE, RED, L-SERIES

    Original price $112.12 - Original price $112.12
    Original price
    $112.12
    $112.12 - $112.12
    Current price $112.12
    Sold out
  • SCWLED-CLR-ALERT SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $78.12 - Original price $78.12
    Original price
    $78.12
    $78.12 - $78.12
    Current price $78.12

    LED STROBE; CEILING; WHITE; ALERT; 2-WIRE

    Original price $78.12 - Original price $78.12
    Original price
    $78.12
    $78.12 - $78.12
    Current price $78.12
    Sold out
  • M500DM SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $27.01
    Original price $27.01 - Original price $27.01
    Original price $27.01
    Current price $25.22
    $25.22 - $25.22
    Current price $25.22

    DUAL CLASS B MONITOR MODULE

    Original price $27.01
    Original price $27.01 - Original price $27.01
    Original price $27.01
    Current price $25.22
    $25.22 - $25.22
    Current price $25.22
    Sold out
  • HCWL-LF-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $791.02 - Original price $791.02
    Original price
    $791.02
    $791.02 - $791.02
    Current price $791.02

    LOW-FREQUENCY COMPACT SOUNDER, 15, 30, 75, 95, 110, 135, 185 CD, CEILING, WHITE - BULK PACK of 10 UNITS

    Original price $791.02 - Original price $791.02
    Original price
    $791.02
    $791.02 - $791.02
    Current price $791.02
    Sold out
  • HGRL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $82.25 - Original price $82.25
    Original price
    $82.25
    $82.25 - $82.25
    Current price $82.25

    WALL, HORN, COMPACT, LOW FREQUENCY, RED

    Original price $82.25 - Original price $82.25
    Original price
    $82.25
    $82.25 - $82.25
    Current price $82.25
    Sold out
  • B200S SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $116.42
    Original price $116.42 - Original price $116.42
    Original price $116.42
    Current price $115.31
    $115.31 - $115.31
    Current price $115.31

    Addressable, Synchronizable, Intelligent Sounder base designed for new and existing dwelling unit applications.

    Original price $116.42
    Original price $116.42 - Original price $116.42
    Original price $116.42
    Current price $115.31
    $115.31 - $115.31
    Current price $115.31
    Sold out
  • 5624 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $46.56
    Original price $46.56 - Original price $46.56
    Original price $46.56
    Current price $38.06
    $38.06 - $38.06
    Current price $38.06

    194 °F (90° C) FIXED TEMPERATURE, DUAL CIRCUIT, NORMALLY OPEN

    Original price $46.56
    Original price $46.56 - Original price $46.56
    Original price $46.56
    Current price $38.06
    $38.06 - $38.06
    Current price $38.06
    Sold out
  • SWK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.72 - Original price $77.72
    Original price
    $77.72
    $77.72 - $77.72
    Current price $77.72
    DISCONTINUED

    WEATHERPROOF BACKBOX, WHITE

    Original price $77.72 - Original price $77.72
    Original price
    $77.72
    $77.72 - $77.72
    Current price $77.72
    Sold out
  • B200S-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $154.04 - Original price $154.04
    Original price
    $154.04
    $154.04 - $154.04
    Current price $154.04
    DISCONTINUED

    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 $154.04 - Original price $154.04
    Original price
    $154.04
    $154.04 - $154.04
    Current price $154.04
    Sold out
  • B200SR-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $91.27 - Original price $91.27
    Original price
    $91.27
    $91.27 - $91.27
    Current price $91.27
    DISCONTINUED

    INTELLIGENT PLUG-IN SOUNDER BASE WITH ANSI TEMPORAL 3 OR CONTINUOUS TONE; IVORY

    Original price $91.27 - Original price $91.27
    Original price
    $91.27
    $91.27 - $91.27
    Current price $91.27
    Sold out
  • 2151T SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $107.80
    Original price $107.80 - Original price $107.80
    Original price $107.80
    Current price $78.27
    $78.27 - $78.27
    Current price $78.27
    DISCONTINUED

    SMOKE DETECTOR HEAD, PHOTO/THERMAL, LOW-PROFILE -REQ. B100 SERIES BASE

    Original price $107.80
    Original price $107.80 - Original price $107.80
    Original price $107.80
    Current price $78.27
    $78.27 - $78.27
    Current price $78.27
    Sold out
  • SPSRLED SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $110.82 - Original price $110.82
    Original price
    $110.82
    $110.82 - $110.82
    Current price $110.82

    System Sensor, LED L-Series, Indoor Speaker/Strobe, Red

    Original price $110.82 - Original price $110.82
    Original price
    $110.82
    $110.82 - $110.82
    Current price $110.82
    Sold out
  • SSM24-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $54.62 - Original price $54.62
    Original price
    $54.62
    $54.62 - $54.62
    Current price $54.62

    6 inch bell 24 volts DC

    Original price $54.62 - Original price $54.62
    Original price
    $54.62
    $54.62 - $54.62
    Current price $54.62
    Sold out
  • B200SR-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $87.55 - Original price $87.55
    Original price
    $87.55
    $87.55 - $87.55
    Current price $87.55

    INTELLIGENT PLUG-IN SOUNDER BASE WITH ANSI TEMPORAL 3 OR CONTINUOUS TONE; WHITE

    Original price $87.55 - Original price $87.55
    Original price
    $87.55
    $87.55 - $87.55
    Current price $87.55
    Sold out
  • P2RL-LF-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $1,044.57 - Original price $1,044.57
    Original price
    $1,044.57
    $1,044.57 - $1,044.57
    Current price $1,044.57

    COMBO 2W WALL LOW FREQUENCY RED BULK PACK

    Original price $1,044.57 - Original price $1,044.57
    Original price
    $1,044.57
    $1,044.57 - $1,044.57
    Current price $1,044.57
    Sold out
  • ELR-47K SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $8.95 - Original price $8.95
    Original price
    $8.95
    $8.95 - $8.95
    Current price $8.95

    ASSY,FNL,ELR-47K

    Original price $8.95 - Original price $8.95
    Original price
    $8.95
    $8.95 - $8.95
    Current price $8.95
    Sold out
  • DH400OE-1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $386.51 - Original price $386.51
    Original price
    $386.51
    $386.51 - $386.51
    Current price $386.51

    Weatherproof Duct Smoke Detector Enclosure

    Original price $386.51 - Original price $386.51
    Original price
    $386.51
    $386.51 - $386.51
    Current price $386.51
    Sold out
  • P2WL-LF-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $1,097.31 - Original price $1,097.31
    Original price
    $1,097.31
    $1,097.31 - $1,097.31
    Current price $1,097.31

    COMBO 2W WALL LOW FREQUENCY WHT BULK PACK

    Original price $1,097.31 - Original price $1,097.31
    Original price
    $1,097.31
    $1,097.31 - $1,097.31
    Current price $1,097.31
    Sold out
  • 5603 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $22.94
    Original price $22.94 - Original price $22.94
    Original price $22.94
    Current price $21.92
    $21.92 - $21.92
    Current price $21.92

    135°F FIXED TEMPERATURE....CAN REPLACE 283B-PL

    Original price $22.94
    Original price $22.94 - Original price $22.94
    Original price $22.94
    Current price $21.92
    $21.92 - $21.92
    Current price $21.92
    Sold out
  • PC2RL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $186.16 - Original price $186.16
    Original price
    $186.16
    $186.16 - $186.16
    Current price $186.16

    LOW FREQUENCY SOUNDER STROBE; CEILING; RED

    Original price $186.16 - Original price $186.16
    Original price
    $186.16
    $186.16 - $186.16
    Current price $186.16
    Sold out
  • P2RLED-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $611.49 - Original price $611.49
    Original price
    $611.49
    $611.49 - $611.49
    Current price $611.49

    LED Horn Strobe: 2-wire: Indoor: Wall: Red: Bulk Pack: Marked FIRE

    Original price $611.49 - Original price $611.49
    Original price
    $611.49
    $611.49 - $611.49
    Current price $611.49
    Sold out
  • R-14E SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $170.04 - Original price $170.04
    Original price
    $170.04
    $170.04 - $170.04
    Current price $170.04

    RELAY SPDT 4 UP W/ENCLOSURE

    Original price $170.04 - Original price $170.04
    Original price
    $170.04
    $170.04 - $170.04
    Current price $170.04
    Sold out
  • RFPW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $102.68 - Original price $102.68
    Original price
    $102.68
    $102.68 - $102.68
    Current price $102.68

    RETROFIT MTG PLT WHT 5/PKG

    Original price $102.68 - Original price $102.68
    Original price
    $102.68
    $102.68 - $102.68
    Current price $102.68
    Sold out
  • PIBV2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $180.60 - Original price $180.60
    Original price
    $180.60
    $180.60 - $180.60
    Current price $180.60

    Supervisory Post Indicator Valve (PIV) Fire Alarm Switch -1

    Original price $180.60 - Original price $180.60
    Original price
    $180.60
    $180.60 - $180.60
    Current price $180.60
    Sold out