Skip to content
LET US BE YOUR  NEXT SECURITY  PARTNER
LET US BE YOUR  NEXT SECURITY PARTNER

SYSTEM SENSOR

Filters

  • Sold out

    2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    $78.82 - $78.82
    $78.82
    $78.82 - $78.82
    $78.82

    4- WIRE DUCT PHOTO DETECTOR HEAD

    $78.82 - $78.82
    $78.82
    $78.82 - $78.82
    $78.82
    Sold out
  • Sold out

    2WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    $62.59 - $62.59
    $62.59
    $62.59 - $62.59
    $62.59

    2-Wire Photoelectric Smoke Detector

    $62.59 - $62.59
    $62.59
    $62.59 - $62.59
    $62.59
    Sold out

  • 2WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    $52.45 - $52.45
    $52.45
    $52.45 - $52.45
    $52.45

    I3 PHOTO DETECTOR, PLUG-IN, 2-WIRE, 12/24 VDC, 135 °F THERMAL, FORM-C RELAY.

    $52.45 - $52.45
    $52.45
    $52.45 - $52.45
    $52.45
  • Sold out

    4WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    $74.36 - $74.36
    $74.36
    $74.36 - $74.36
    $74.36

    Photoelectric Smoke and Heat Detector / Sounder

    $74.36 - $74.36
    $74.36
    $74.36 - $74.36
    $74.36
    Sold out

  • 5151 SYSTEM SENSOR

    SYSTEM SENSOR
    $29.18 - $29.18
    $29.18
    $29.18 - $29.18
    $29.18

    100 SERIES PLUG-IN TERMINAL

    $29.18 - $29.18
    $29.18
    $29.18 - $29.18
    $29.18
  • Sold out

    5602 SYSTEM SENSOR

    SYSTEM SENSOR
    $16.00 - $16.00
    $16.00
    $16.00 - $16.00
    $16.00

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

    $16.00 - $16.00
    $16.00
    $16.00 - $16.00
    $16.00
    Sold out
  • Sold out

    5604 SYSTEM SENSOR

    SYSTEM SENSOR
    $19.60 - $19.60
    $19.60
    $19.60 - $19.60
    $19.60

    194 °F (90° C) fixed temperature.

    $19.60 - $19.60
    $19.60
    $19.60 - $19.60
    $19.60
    Sold out
  • Sold out

    6500-MMK-US SYSTEM SENSOR

    SYSTEM SENSOR
    $167.89 - $167.89
    $167.89
    $167.89 - $167.89
    $167.89

    MULTI MOUNT KIT

    $167.89 - $167.89
    $167.89
    $167.89 - $167.89
    $167.89
    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

    72378B-801 SYSTEM SENSOR

    SYSTEM SENSOR
    $81.60 - $81.60
    $81.60
    $81.60 - $81.60
    $81.60

    DUAL UNIT MOUNT ADAPT TCPA-10

    $81.60 - $81.60
    $81.60
    $81.60 - $81.60
    $81.60
    Sold out
  • Sold out

    A77-01-02 SYSTEM SENSOR

    SYSTEM SENSOR
    $44.99
    $44.99 - $44.99
    $44.99
    $39.99
    $39.99 - $39.99
    $39.99

    Replacement terminal block kit for WFD series waterflow detectors.

    $44.99
    $44.99 - $44.99
    $44.99
    $39.99
    $39.99 - $39.99
    $39.99
    Sold out
  • Sold out

    B110RLP SYSTEM SENSOR

    SYSTEM SENSOR
    $23.85
    $23.85 - $23.85
    $23.85
    $18.84
    $18.84 - $18.84
    $18.84
    DISCONTINUED

    B110RLP is a 2-wire base with a 470 Ohm current limiting resistor for use with 100 Series smoke detectors.

    $23.85
    $23.85 - $23.85
    $23.85
    $18.84
    $18.84 - $18.84
    $18.84
    Sold out
  • Sold out

    B114LPBT SYSTEM SENSOR

    SYSTEM SENSOR
    $103.22 - $103.22
    $103.22
    $103.22 - $103.22
    $103.22

    BASE 6.0" FOR 2151

    $103.22 - $103.22
    $103.22
    $103.22 - $103.22
    $103.22
    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

    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

    BZGW-EV SYSTEM SENSOR

    SYSTEM SENSOR
    $43.00 - $43.00
    $43.00
    $43.00 - $43.00
    $43.00

    White Bezel, EVAC, 5 Per Box

    $43.00 - $43.00
    $43.00
    $43.00 - $43.00
    $43.00
    Sold out
  • Save $29.24 Save $0.00

    BZR-AL SYSTEM SENSOR

    SYSTEM SENSOR
    $36.76
    $36.76 - $36.76
    $36.76
    $7.52
    $7.52 - $7.52
    $7.52

    4x4 Wall Red Bezel Kit with ALERT

    $36.76
    $36.76 - $36.76
    $36.76
    $7.52
    $7.52 - $7.52
    $7.52
    Save $29.24 Save $0.00
  • Sold out

    BZRC-AL SYSTEM SENSOR

    SYSTEM SENSOR
    $64.41 - $64.41
    $64.41
    $64.41 - $64.41
    $64.41

    L-Series BZRC Ceiling Mount Strobes and Horn Strobes, Red Bezel Kit, “ALERT" Marking

    $64.41 - $64.41
    $64.41
    $64.41 - $64.41
    $64.41
    Sold out
  • Sold out

    BZW-AG SYSTEM SENSOR

    SYSTEM SENSOR
    $60.53 - $60.53
    $60.53
    $60.53 - $60.53
    $60.53

    L-Series BZW Wall Mount Horns, Strobes and Horn Strobes, White Bezel Kit, “AGENT” Marking

    $60.53 - $60.53
    $60.53
    $60.53 - $60.53
    $60.53
    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

    BZWC-P SYSTEM SENSOR

    SYSTEM SENSOR
    $64.41 - $64.41
    $64.41
    $64.41 - $64.41
    $64.41

    L-Series BZWC White Bezel Kit for Ceiling Mount Strobes and Horn Strobes, no Marking

    $64.41 - $64.41
    $64.41
    $64.41 - $64.41
    $64.41
    Sold out
  • Sold out

    C4W-BA SYSTEM SENSOR

    SYSTEM SENSOR
    $53.50
    $53.50 - $53.50
    $53.50
    $48.50
    $48.50 - $48.50
    $48.50

    SMK LOW-PROFILE PHOTO-DETECTOR

    $53.50
    $53.50 - $53.50
    $53.50
    $48.50
    $48.50 - $48.50
    $48.50
    Sold out
  • Sold out

    CB500 SYSTEM SENSOR

    SYSTEM SENSOR
    $19.95
    $19.95 - $19.95
    $19.95
    $14.94
    $14.94 - $14.94
    $14.94

    CONTROL MODULE BARRIER. REQUIRED TO SEPARATE HIGH VOLTAGE FROM LOW VOLTAGE WHEN MODULE IS INSTALLED IN A 4 in BOX

    $19.95
    $19.95 - $19.95
    $19.95
    $14.94
    $14.94 - $14.94
    $14.94
    Sold out
  • Sold out

    CHRL SYSTEM SENSOR

    SYSTEM SENSOR
    $39.97
    $39.97 - $39.97
    $39.97
    $34.96
    $34.96 - $34.96
    $34.96

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

    $39.97
    $39.97 - $39.97
    $39.97
    $34.96
    $34.96 - $34.96
    $34.96
    Sold out
  • Sold out

    CHSRL SYSTEM SENSOR

    SYSTEM SENSOR
    $103.91 - $103.91
    $103.91
    $103.91 - $103.91
    $103.91

    CHIME/STRB RED WALL 4X4

    $103.91 - $103.91
    $103.91
    $103.91 - $103.91
    $103.91
    Sold out
  • Sold out

    CHSWL SYSTEM SENSOR

    SYSTEM SENSOR
    $82.32 - $82.32
    $82.32
    $82.32 - $82.32
    $82.32

    SYSTEM SENSOR CHIME STROBE WHITE WALL

    $82.32 - $82.32
    $82.32
    $82.32 - $82.32
    $82.32
    Sold out
  • Sold out

    CO-PLATE SYSTEM SENSOR

    SYSTEM SENSOR
    $16.72 - $16.72
    $16.72
    $16.72 - $16.72
    $16.72

    Optional CO Detector Replacement Plate to upgrade previously installed detectors to the CO1224T (Sold in pack of 5)

    $16.72 - $16.72
    $16.72
    $16.72 - $16.72
    $16.72
    Sold out
  • Sold out

    CO-REPL SYSTEM SENSOR

    SYSTEM SENSOR
    $112.13 - $112.13
    $112.13
    $112.13 - $112.13
    $112.13

    Replacement CO Cell , for COSMO-2W and COSMO-4W Detectors, with 10-Year CO Cell Life

    $112.13 - $112.13
    $112.13
    $112.13 - $112.13
    $112.13
    Sold out
  • Sold out

    CO1224T SYSTEM SENSOR

    SYSTEM SENSOR
    $101.97 - $101.97
    $101.97
    $101.97 - $101.97
    $101.97

    CONVENTIONAL CARBON MONOXIDE DETECTOR, 12/24 VDC, WITH SOUNDER AND TROUBLE RELAY WITH TEST FUNCTION

    $101.97 - $101.97
    $101.97
    $101.97 - $101.97
    $101.97
    Sold out
  • Sold out

    COSMO-2W SYSTEM SENSOR

    SYSTEM SENSOR
    $131.44 - $131.44
    $131.44
    $131.44 - $131.44
    $131.44

    i4 Series combination CO/Smoke detector is a 2-Wire carbon monoxide (CO) and smoke detection technology in a single, system-connected device.

    $131.44 - $131.44
    $131.44
    $131.44 - $131.44
    $131.44
    Sold out
  • Sold out

    COSMOD4W SYSTEM SENSOR

    SYSTEM SENSOR
    $55.06 - $55.06
    $55.06
    $55.06 - $55.06
    $55.06

    4W I4 INTERFACE MODULE

    $55.06 - $55.06
    $55.06
    $55.06 - $55.06
    $55.06
    Sold out
  • Sold out

    D2 SYSTEM SENSOR

    SYSTEM SENSOR
    $189.74 - $189.74
    $189.74
    $189.74 - $189.74
    $189.74

    INNOVAIRFLEX D2 2-Wire Photoelectric Duct..

    $189.74 - $189.74
    $189.74
    $189.74 - $189.74
    $189.74
    Sold out

  • D4120W SYSTEM SENSOR

    SYSTEM SENSOR
    $300.74 - $300.74
    $300.74
    $300.74 - $300.74
    $300.74

    Watertight 4-Wire Duct Smoke Detector

    $300.74 - $300.74
    $300.74
    $300.74 - $300.74
    $300.74
  • Sold out

    DECAL-R SYSTEM SENSOR

    SYSTEM SENSOR
    $75.91 - $75.91
    $75.91
    $75.91 - $75.91
    $75.91

    System Sensor, Red Letter Decal (FIRE, ALERT, EVAC and AGENT), Use for non-pad-printed (PLAIN) Wall Mount Devices

    $75.91 - $75.91
    $75.91
    $75.91 - $75.91
    $75.91
    Sold out
  • Sold out

    DECAL-TILE-ALERT SYSTEM SENSOR

    SYSTEM SENSOR
    $38.54 - $38.54
    $38.54
    $38.54 - $38.54
    $38.54

    Labeling Kit, ALERT (pack of 10)

    $38.54 - $38.54
    $38.54
    $38.54 - $38.54
    $38.54
    Sold out
  • Sold out

    DECAL-W SYSTEM SENSOR

    SYSTEM SENSOR
    $69.23 - $69.23
    $69.23
    $69.23 - $69.23
    $69.23

    false

    $69.23 - $69.23
    $69.23
    $69.23 - $69.23
    $69.23
    Sold out
  • Sold out

    DSS-PC-I00 SYSTEM SENSOR

    SYSTEM SENSOR
    $173.95 - $173.95
    $173.95
    $173.95 - $173.95
    $173.95

    Base Sounder VAD with Loop Isolation

    $173.95 - $173.95
    $173.95
    $173.95 - $173.95
    $173.95
    Sold out
  • Sold out

    DST1.5 SYSTEM SENSOR

    SYSTEM SENSOR
    $11.89 - $11.89
    $11.89
    $11.89 - $11.89
    $11.89

    1.5' DUCT DETECTOR SAMPLING TUBE

    $11.89 - $11.89
    $11.89
    $11.89 - $11.89
    $11.89
    Sold out
  • Sold out

    DUCTSD SYSTEM SENSOR

    SYSTEM SENSOR
    $268.22 - $268.22
    $268.22
    $268.22 - $268.22
    $268.22

    Single sensor 4-wire photoelectric low-flow smoke detector

    $268.22 - $268.22
    $268.22
    $268.22 - $268.22
    $268.22
    Sold out
  • Sold out

    EOLR-1 SYSTEM SENSOR

    SYSTEM SENSOR
    $20.85 - $20.85
    $20.85
    $20.85 - $20.85
    $20.85

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

    $20.85 - $20.85
    $20.85
    $20.85 - $20.85
    $20.85
    Sold out
  • Save $31.65 Save $0.00

    EPS10-1 SYSTEM SENSOR

    SYSTEM SENSOR
    $95.90
    $95.90 - $95.90
    $95.90
    $64.25
    $64.25 - $64.25
    $64.25

    ALARM WATERFLOW, SPDT SWITCH, 4 - 20 PSI.

    $95.90
    $95.90 - $95.90
    $95.90
    $64.25
    $64.25 - $64.25
    $64.25
    Save $31.65 Save $0.00
  • Sold out

    EPS10-2 SYSTEM SENSOR

    SYSTEM SENSOR
    $58.20 - $58.20
    $58.20
    $58.20 - $58.20
    $58.20

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

    $58.20 - $58.20
    $58.20
    $58.20 - $58.20
    $58.20
    Sold out
  • Sold out

    EPS40-1 SYSTEM SENSOR

    SYSTEM SENSOR
    $168.56
    $168.56 - $168.56
    $168.56
    $141.91
    $141.91 - $141.91
    $141.91

    System Sensor, Low Pressure Supervisory Switch, w/One (1) SPDT Contact, 10-100psi Adjustable Pressure Range

    $168.56
    $168.56 - $168.56
    $168.56
    $141.91
    $141.91 - $141.91
    $141.91
    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
  • Save $101.70 Save $0.00

    FIRE-LITE WAV-CRL

    SYSTEM SENSOR
    $166.83
    $166.83 - $166.83
    $166.83
    $65.13
    $65.13 - $65.13
    $65.13

    SWIFT WIRELESS AV BASE; CEILING; RED

    $166.83
    $166.83 - $166.83
    $166.83
    $65.13
    $65.13 - $65.13
    $65.13
    Save $101.70 Save $0.00
  • Save $308.11 Save $0.00

    FIRE-LITE WFD40EXP

    SYSTEM SENSOR
    $1,617.63
    $1,617.63 - $1,617.63
    $1,617.63
    $1,309.52
    $1,309.52 - $1,309.52
    $1,309.52

    WFD35 FIRELITE WATERFLOW DETECTOR 3.5?

    $1,617.63
    $1,617.63 - $1,617.63
    $1,617.63
    $1,309.52
    $1,309.52 - $1,309.52
    $1,309.52
    Save $308.11 Save $0.00
  • Sold out

    HCRL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    $52.01
    $52.01 - $52.01
    $52.01
    $44.04
    $44.04 - $44.04
    $44.04

    LOW-FREQUENCY COMPACT SOUNDER, 15, 30, 75, 95, N110, 135, 185 CD, CEILING, RED

    $52.01
    $52.01 - $52.01
    $52.01
    $44.04
    $44.04 - $44.04
    $44.04
    Sold out
  • Sold out

    HGRKL SYSTEM SENSOR

    SYSTEM SENSOR
    $46.79 - $46.79
    $46.79
    $46.79 - $46.79
    $46.79

    L-Series Outdoor Compact Wall-Mounted Horn, "FIRE", Red

    $46.79 - $46.79
    $46.79
    $46.79 - $46.79
    $46.79
    Sold out