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SYSTEM SENSOR

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  • Sold out

    2W-B SYSTEM SENSOR

    SYSTEM SENSOR
    $38.21 - $38.21
    $38.21
    $38.21 - $38.21
    $38.21

    i3 smoke detector, 2-wire photoelectric with base

    $38.21 - $38.21
    $38.21
    $38.21 - $38.21
    $38.21
    Sold out
  • Sold out

    2WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    $64.06 - $64.06
    $64.06
    $64.06 - $64.06
    $64.06

    2-Wire Photoelectric Smoke Detector

    $64.06 - $64.06
    $64.06
    $64.06 - $64.06
    $64.06
    Sold out
  • Sold out

    4W-B SYSTEM SENSOR

    SYSTEM SENSOR
    $39.74 - $39.74
    $39.74
    $39.74 - $39.74
    $39.74

    4-wire Photoelectric i3 Smoke Detector

    $39.74 - $39.74
    $39.74
    $39.74 - $39.74
    $39.74
    Sold out
  • Sold out

    4WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    $51.20 - $51.20
    $51.20
    $51.20 - $51.20
    $51.20

    I³ PHOTO DETECTOR, 4-WIRE, 12/24 VDC, PHOTO THERMAL.

    $51.20 - $51.20
    $51.20
    $51.20 - $51.20
    $51.20
    Sold out
  • Sold out

    4WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    $72.40 - $72.40
    $72.40
    $72.40 - $72.40
    $72.40

    Photoelectric Smoke and Heat Detector / Sounder

    $72.40 - $72.40
    $72.40
    $72.40 - $72.40
    $72.40
    Sold out
  • Sold out

    4WTAR-B SYSTEM SENSOR

    SYSTEM SENSOR
    $83.56 - $83.56
    $83.56
    $83.56 - $83.56
    $83.56

    I3 PHOTO DETECTOR, PLUG-IN, 4-WIRE, 12/24 VDC, 135 °F THERMAL, TEMPORAL 85 DBA SOUNDER, FORM-C RELAY.

    $83.56 - $83.56
    $83.56
    $83.56 - $83.56
    $83.56
    Sold out
  • Sold out

    4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    $61.90 - $61.90
    $61.90
    $61.90 - $61.90
    $61.90

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

    $61.90 - $61.90
    $61.90
    $61.90 - $61.90
    $61.90
    Sold out
  • Sold out

    5151 SYSTEM SENSOR

    SYSTEM SENSOR
    $34.48 - $34.48
    $34.48
    $34.48 - $34.48
    $34.48

    100 SERIES PLUG-IN TERMINAL

    $34.48 - $34.48
    $34.48
    $34.48 - $34.48
    $34.48
    Sold out
  • Sold out

    5601P SYSTEM SENSOR

    SYSTEM SENSOR
    $18.69
    $18.69 - $18.69
    $18.69
    $16.71
    $16.71 - $16.71
    $16.71

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

    $18.69
    $18.69 - $18.69
    $18.69
    $16.71
    $16.71 - $16.71
    $16.71
    Sold out
  • Sold out

    5602 SYSTEM SENSOR

    SYSTEM SENSOR
    $17.43 - $17.43
    $17.43
    $17.43 - $17.43
    $17.43

    SINGLE CIRCUIT 194"F(90"C) RATE OF RISE AND FIXED TEMP

    $17.43 - $17.43
    $17.43
    $17.43 - $17.43
    $17.43
    Sold out
  • Sold out

    5604 SYSTEM SENSOR

    SYSTEM SENSOR
    $16.22 - $16.22
    $16.22
    $16.22 - $16.22
    $16.22

    194 °F (90° C) fixed temperature.

    $16.22 - $16.22
    $16.22
    $16.22 - $16.22
    $16.22
    Sold out
  • Sold out

    5623 SYSTEM SENSOR

    SYSTEM SENSOR
    $32.94 - $32.94
    $32.94
    $32.94 - $32.94
    $32.94

    135°F FIXED HEAT DETECTOR TEMP ONLY

    $32.94 - $32.94
    $32.94
    $32.94 - $32.94
    $32.94
    Sold out
  • Sold out

    6500-MMK-US SYSTEM SENSOR

    SYSTEM SENSOR
    $141.47 - $141.47
    $141.47
    $141.47 - $141.47
    $141.47

    MULTI MOUNT KIT

    $141.47 - $141.47
    $141.47
    $141.47 - $141.47
    $141.47
    Sold out
  • Sold out

    72377B-801 SYSTEM SENSOR

    SYSTEM SENSOR
    $304.19 - $304.19
    $304.19
    $304.19 - $304.19
    $304.19

    WALL / POLE MOUNTING BRACKET FOR TCPA-10 SERIES

    $304.19 - $304.19
    $304.19
    $304.19 - $304.19
    $304.19
    Sold out
  • Sold out

    B112LP SYSTEM SENSOR

    SYSTEM SENSOR
    $35.48 - $35.48
    $35.48
    $35.48 - $35.48
    $35.48
    DISCONTINUED

    BASE, 4-WIRE, LOW-PROFILE, FORM-A&C, 24VDC

    $35.48 - $35.48
    $35.48
    $35.48 - $35.48
    $35.48
    Sold out
  • Sold out

    B114LP SYSTEM SENSOR

    SYSTEM SENSOR
    $102.60 - $102.60
    $102.60
    $102.60 - $102.60
    $102.60

    BASE 6.0" 4W RLY (FIRELITE)

    $102.60 - $102.60
    $102.60
    $102.60 - $102.60
    $102.60
    Sold out
  • Sold out

    B114LPBT SYSTEM SENSOR

    SYSTEM SENSOR
    $87.87 - $87.87
    $87.87
    $87.87 - $87.87
    $87.87

    BASE 6.0" FOR 2151

    $87.87 - $87.87
    $87.87
    $87.87 - $87.87
    $87.87
    Sold out
  • Sold out

    B200S SYSTEM SENSOR

    SYSTEM SENSOR
    $82.31
    $82.31 - $82.31
    $82.31
    $81.53
    $81.53 - $81.53
    $81.53

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

    $82.31
    $82.31 - $82.31
    $82.31
    $81.53
    $81.53 - $81.53
    $81.53
    Sold out
  • Sold out

    B200S-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $82.30 - $82.30
    $82.30
    $82.30 - $82.30
    $82.30
    DISCONTINUED

    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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    $82.30 - $82.30
    $82.30
    $82.30 - $82.30
    $82.30
    Sold out
  • Sold out

    B200S-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $111.31 - $111.31
    $111.31
    $111.31 - $111.31
    $111.31
    DISCONTINUED

    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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    $111.31 - $111.31
    $111.31
    $111.31 - $111.31
    $111.31
    Sold out
  • Sold out

    B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $92.29 - $92.29
    $92.29
    $92.29 - $92.29
    $92.29

    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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    $92.29 - $92.29
    $92.29
    $92.29 - $92.29
    $92.29
    Sold out
  • Sold out

    B200S-WH SYSTEM SENSOR

    SYSTEM SENSOR
    $59.38
    $59.38 - $59.38
    $59.38
    $57.34
    $57.34 - $57.34
    $57.34

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

    View full details
    $59.38
    $59.38 - $59.38
    $59.38
    $57.34
    $57.34 - $57.34
    $57.34
    Sold out
  • Sold out

    B200SR-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $64.53 - $64.53
    $64.53
    $64.53 - $64.53
    $64.53
    DISCONTINUED

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

    $64.53 - $64.53
    $64.53
    $64.53 - $64.53
    $64.53
    Sold out
  • Sold out

    B224RB-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $37.69 - $37.69
    $37.69
    $37.69 - $37.69
    $37.69
    DISCONTINUED

    INTELLIGENT RELAY BASE; IVORY

    $37.69 - $37.69
    $37.69
    $37.69 - $37.69
    $37.69
    Sold out
  • Sold out

    B300-6-IV SYSTEM SENSOR

    SYSTEM SENSOR
    $20.33 - $20.33
    $20.33
    $20.33 - $20.33
    $20.33
    DISCONTINUED

    6" BASE; IVORY

    $20.33 - $20.33
    $20.33
    $20.33 - $20.33
    $20.33
    Sold out
  • Sold out

    B406B SYSTEM SENSOR

    SYSTEM SENSOR
    $31.20 - $31.20
    $31.20
    $31.20 - $31.20
    $31.20
    DISCONTINUED

    Conventional Plug-In Detector BaseCompatible with detectors 1451 / 2451 / 2451TH / 5451

    $31.20 - $31.20
    $31.20
    $31.20 - $31.20
    $31.20
    Sold out
  • Sold out

    BZR-AG SYSTEM SENSOR

    SYSTEM SENSOR
    $36.76 - $36.76
    $36.76
    $36.76 - $36.76
    $36.76

    WALL RED BEZEL KIT AGENT

    $36.76 - $36.76
    $36.76
    $36.76 - $36.76
    $36.76
    Sold out
  • Sold out

    BZWC-AL SYSTEM SENSOR

    SYSTEM SENSOR
    $53.98 - $53.98
    $53.98
    $53.98 - $53.98
    $53.98

    CEILING WHITE BEZEL KIT ALERT; 5 PER UNIT

    $53.98 - $53.98
    $53.98
    $53.98 - $53.98
    $53.98
    Sold out
  • Sold out

    C2W-BA SYSTEM SENSOR

    SYSTEM SENSOR
    $54.36 - $54.36
    $54.36
    $54.36 - $54.36
    $54.36

    2 Wire 12VDC Photo Electric Smoke Detector

    $54.36 - $54.36
    $54.36
    $54.36 - $54.36
    $54.36
    Sold out
  • Sold out

    CHRL SYSTEM SENSOR

    SYSTEM SENSOR
    $34.96 - $34.96
    $34.96
    $34.96 - $34.96
    $34.96

    L-Series, red, wall-mountable, chime that is unmarked.

    $34.96 - $34.96
    $34.96
    $34.96 - $34.96
    $34.96
    Sold out
  • Sold out

    CK300-BL SYSTEM SENSOR

    SYSTEM SENSOR
    $112.51 - $112.51
    $112.51
    $112.51 - $112.51
    $112.51

    BLACK DETECTOR CONVERSION KIT FOR SSD INTELLIGENT LOW-PROFILE PHOTO, ION AND LASER DETECTORS. PACKAGE OF 10 BLACK TRIM RINGS AND 10 BLACK DETECTOR...

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    $112.51 - $112.51
    $112.51
    $112.51 - $112.51
    $112.51
    Sold out
  • Sold out

    CO1224TR SYSTEM SENSOR

    SYSTEM SENSOR
    $78.54 - $78.54
    $78.54
    $78.54 - $78.54
    $78.54

    Carbon Monoxide Detector W/Test – Ceiling Mt

    $78.54 - $78.54
    $78.54
    $78.54 - $78.54
    $78.54
    Sold out
  • Sold out

    COSMO-2W SYSTEM SENSOR

    SYSTEM SENSOR
    $114.47 - $114.47
    $114.47
    $114.47 - $114.47
    $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.

    $114.47 - $114.47
    $114.47
    $114.47 - $114.47
    $114.47
    Sold out
  • Sold out

    COSMOD2W SYSTEM SENSOR

    SYSTEM SENSOR
    $55.07 - $55.07
    $55.07
    $55.07 - $55.07
    $55.07

    2W I4 INTERFACE MODULE

    $55.07 - $55.07
    $55.07
    $55.07 - $55.07
    $55.07
    Sold out
  • Sold out

    D2 SYSTEM SENSOR

    SYSTEM SENSOR
    $161.91 - $161.91
    $161.91
    $161.91 - $161.91
    $161.91

    INNOVAIRFLEX D2 2-Wire Photoelectric Duct..

    $161.91 - $161.91
    $161.91
    $161.91 - $161.91
    $161.91
    Sold out
  • Sold out

    D4120 SYSTEM SENSOR

    SYSTEM SENSOR
    $186.50 - $186.50
    $186.50
    $186.50 - $186.50
    $186.50

    InnovairFlex 4-wire conventional photoelectric duct detector, includes 2D51 detector.

    $186.50 - $186.50
    $186.50
    $186.50 - $186.50
    $186.50
    Sold out
  • Sold out

    D4120W SYSTEM SENSOR

    SYSTEM SENSOR
    $261.09 - $261.09
    $261.09
    $261.09 - $261.09
    $261.09

    Watertight 4-Wire Duct Smoke Detector

    $261.09 - $261.09
    $261.09
    $261.09 - $261.09
    $261.09
    Sold out
  • Sold out

    D4S SYSTEM SENSOR

    SYSTEM SENSOR
    $121.18 - $121.18
    $121.18
    $121.18 - $121.18
    $121.18

    INNOVAIRFLEX 4-WIRE CONVENTIONAL SENSOR ONLY COMPONENT

    $121.18 - $121.18
    $121.18
    $121.18 - $121.18
    $121.18
    Sold out
  • Sold out

    DH400OE-1 SYSTEM SENSOR

    SYSTEM SENSOR
    $281.88 - $281.88
    $281.88
    $281.88 - $281.88
    $281.88

    Weatherproof Duct Smoke Detector Enclosure

    $281.88 - $281.88
    $281.88
    $281.88 - $281.88
    $281.88
    Sold out
  • Sold out

    DNR SYSTEM SENSOR

    SYSTEM SENSOR
    $81.19
    $81.19 - $81.19
    $81.19
    $76.78
    $76.78 - $76.78
    $76.78

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

    $81.19
    $81.19 - $81.19
    $81.19
    $76.78
    $76.78 - $76.78
    $76.78
    Sold out
  • Sold out

    DNRW SYSTEM SENSOR

    SYSTEM SENSOR
    $198.27 - $198.27
    $198.27
    $198.27 - $198.27
    $198.27

    INNOVAIRFLEX DUCT DETECTOR, NON-RELAY, WATERTIGHT (HEAD NOT INCLUDED)

    $198.27 - $198.27
    $198.27
    $198.27 - $198.27
    $198.27
    Sold out
  • Sold out

    DST1.5 SYSTEM SENSOR

    SYSTEM SENSOR
    $11.53 - $11.53
    $11.53
    $11.53 - $11.53
    $11.53

    1.5' DUCT DETECTOR SAMPLING TUBE

    $11.53 - $11.53
    $11.53
    $11.53 - $11.53
    $11.53
    Sold out
  • Sold out

    EOLR-1 SYSTEM SENSOR

    SYSTEM SENSOR
    $20.66 - $20.66
    $20.66
    $20.66 - $20.66
    $20.66

    SPST relay, ULC approved as an end of line relay to supervise power supplies.

    $20.66 - $20.66
    $20.66
    $20.66 - $20.66
    $20.66
    Sold out
  • Sold out

    F-A3384-000 SYSTEM SENSOR

    SYSTEM SENSOR
    $139.29 - $139.29
    $139.29
    $139.29 - $139.29
    $139.29

    Air filter aspirating detector

    $139.29 - $139.29
    $139.29
    $139.29 - $139.29
    $139.29
    Sold out
  • Sold out

    FM998 SYSTEM SENSOR

    SYSTEM SENSOR
    $90.37 - $90.37
    $90.37
    $90.37 - $90.37
    $90.37

    ELECTROMAGNETIC DOOR HOLDER, QUAD VOLTAGE, RECESSED MOUNT

    $90.37 - $90.37
    $90.37
    $90.37 - $90.37
    $90.37
    Sold out
  • Sold out

    HGRL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    $58.15 - $58.15
    $58.15
    $58.15 - $58.15
    $58.15

    WALL, HORN, COMPACT, LOW FREQUENCY, RED

    $58.15 - $58.15
    $58.15
    $58.15 - $58.15
    $58.15
    Sold out
  • Sold out

    HGRL-LF-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    $598.44 - $598.44
    $598.44
    $598.44 - $598.44
    $598.44

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

    $598.44 - $598.44
    $598.44
    $598.44 - $598.44
    $598.44
    Sold out
  • Sold out

    HGWL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    $55.17 - $55.17
    $55.17
    $55.17 - $55.17
    $55.17

    HORN, COMPACT, LOW FREQUENCY, WALL, WHITE

    $55.17 - $55.17
    $55.17
    $55.17 - $55.17
    $55.17
    Sold out