Skip to content
100%
Behind what we sell,
by offering one year warranty
SAME DAY SHIPPING
CUT-OFF TIME 3PM EST
LET US BE YOUR  NEXT SECURITY  PARTNER
LET US BE YOUR  NEXT SECURITY PARTNER

Language

Country

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
  • 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
  • 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
  • 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
  • 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
    Sold out
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • WFD20N SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $159.71 - Original price $159.71
    Original price
    $159.71
    $159.71 - $159.71
    Current price $159.71

    2” WATERFLOW DETECTOR, SCHEDULE 10/40

    Original price $159.71 - Original price $159.71
    Original price
    $159.71
    $159.71 - $159.71
    Current price $159.71
    Sold out
  • SPSRHK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $136.52 - Original price $136.52
    Original price
    $136.52
    $136.52 - $136.52
    Current price $136.52

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

    Original price $136.52 - Original price $136.52
    Original price
    $136.52
    $136.52 - $136.52
    Current price $136.52
    Sold out
  • 2WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $58.21 - Original price $58.21
    Original price
    $58.21
    $58.21 - $58.21
    Current price $58.21

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

    Original price $58.21 - Original price $58.21
    Original price
    $58.21
    $58.21 - $58.21
    Current price $58.21
    Sold out
  • P2RHK-120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $110.03 - Original price $110.03
    Original price
    $110.03
    $110.03 - $110.03
    Current price $110.03

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

    Original price $110.03 - Original price $110.03
    Original price
    $110.03
    $110.03 - $110.03
    Current price $110.03
    Sold out
  • WFD60N SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $167.08 - Original price $167.08
    Original price
    $167.08
    $167.08 - $167.08
    Current price $167.08

    WATERFLOW DETECTOR 6"

    Original price $167.08 - Original price $167.08
    Original price
    $167.08
    $167.08 - $167.08
    Current price $167.08
    Sold out
  • R-20E SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $44.45 - Original price $44.45
    Original price
    $44.45
    $44.45 - $44.45
    Current price $44.45

    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...

    View full details
    Original price $44.45 - Original price $44.45
    Original price
    $44.45
    $44.45 - $44.45
    Current price $44.45
    Sold out
  • OSY2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $142.28 - Original price $142.28
    Original price
    $142.28
    $142.28 - $142.28
    Current price $142.28

    OUSIDE SCREW AND YOKE VALVE SUPERVISORY SWITCH

    Original price $142.28 - Original price $142.28
    Original price
    $142.28
    $142.28 - $142.28
    Current price $142.28
    Sold out
  • D4S SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $109.30 - Original price $109.30
    Original price
    $109.30
    $109.30 - $109.30
    Current price $109.30

    INNOVAIRFLEX 4-WIRE CONVENTIONAL SENSOR ONLY COMPONENT

    Original price $109.30 - Original price $109.30
    Original price
    $109.30
    $109.30 - $109.30
    Current price $109.30
    Sold out
  • D4120W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $256.43 - Original price $256.43
    Original price
    $256.43
    $256.43 - $256.43
    Current price $256.43

    Watertight 4-Wire Duct Smoke Detector

    Original price $256.43 - Original price $256.43
    Original price
    $256.43
    $256.43 - $256.43
    Current price $256.43
    Sold out
  • B200S-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $60.40 - Original price $60.40
    Original price
    $60.40
    $60.40 - $60.40
    Current price $60.40

    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
    Original price $60.40 - Original price $60.40
    Original price
    $60.40
    $60.40 - $60.40
    Current price $60.40
    Sold out
  • 4WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.62 - Original price $51.62
    Original price
    $51.62
    $51.62 - $51.62
    Current price $51.62

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

    Original price $51.62 - Original price $51.62
    Original price
    $51.62
    $51.62 - $51.62
    Current price $51.62
    Sold out
  • DST3 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $13.09
    Original price $13.09 - Original price $13.09
    Original price $13.09
    Current price $11.52
    $11.52 - $11.52
    Current price $11.52

    STEEL SAMPLING TUBE 3'

    Original price $13.09
    Original price $13.09 - Original price $13.09
    Original price $13.09
    Current price $11.52
    $11.52 - $11.52
    Current price $11.52
    Sold out
  • P2RLED SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $46.64 - Original price $46.64
    Original price
    $46.64
    $46.64 - $46.64
    Current price $46.64

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

    Original price $46.64 - Original price $46.64
    Original price
    $46.64
    $46.64 - $46.64
    Current price $46.64
    Sold out
  • P4RL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $79.27 - Original price $79.27
    Original price
    $79.27
    $79.27 - $79.27
    Current price $79.27

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

    Original price $79.27 - Original price $79.27
    Original price
    $79.27
    $79.27 - $79.27
    Current price $79.27
    Sold out
  • SCWLED-CLR-ALERT SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $55.23 - Original price $55.23
    Original price
    $55.23
    $55.23 - $55.23
    Current price $55.23

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

    Original price $55.23 - Original price $55.23
    Original price
    $55.23
    $55.23 - $55.23
    Current price $55.23
    Sold out
  • M500DM SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $17.83 - Original price $17.83
    Original price
    $17.83
    $17.83 - $17.83
    Current price $17.83

    DUAL CLASS B MONITOR MODULE

    Original price $17.83 - Original price $17.83
    Original price
    $17.83
    $17.83 - $17.83
    Current price $17.83
    Sold out
  • B114LP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $102.60
    Original price $102.60 - Original price $102.60
    Original price $102.60
    Current price $90.29
    $90.29 - $90.29
    Current price $90.29

    BASE 6.0" 4W RLY (FIRELITE)

    Original price $102.60
    Original price $102.60 - Original price $102.60
    Original price $102.60
    Current price $90.29
    $90.29 - $90.29
    Current price $90.29
    Sold out
  • PC2RK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $83.68 - Original price $83.68
    Original price
    $83.68
    $83.68 - $83.68
    Current price $83.68
    DISCONTINUED

    HORN/STROBE, 12/24 VOLT, RED, MULTI-CANDELA 15,15/75,30,75,110,115 CD, OUTDOOR, INCLUDES BACKBOX

    Original price $83.68 - Original price $83.68
    Original price
    $83.68
    $83.68 - $83.68
    Current price $83.68
    Sold out
  • SPWL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $262.03 - Original price $262.03
    Original price
    $262.03
    $262.03 - $262.03
    Current price $262.03

    SPEAKER WHITE WALL; 10 PACK

    Original price $262.03 - Original price $262.03
    Original price
    $262.03
    $262.03 - $262.03
    Current price $262.03
    Sold out
  • SSV120-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $43.08
    Original price $43.08 - Original price $43.08
    Original price $43.08
    Current price $37.91
    $37.91 - $37.91
    Current price $37.91

    BELL 6'' 120VAC

    Original price $43.08
    Original price $43.08 - Original price $43.08
    Original price $43.08
    Current price $37.91
    $37.91 - $37.91
    Current price $37.91
    Sold out
  • HGRL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $58.15 - Original price $58.15
    Original price
    $58.15
    $58.15 - $58.15
    Current price $58.15

    WALL, HORN, COMPACT, LOW FREQUENCY, RED

    Original price $58.15 - Original price $58.15
    Original price
    $58.15
    $58.15 - $58.15
    Current price $58.15
    Sold out
  • B200S SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $82.31
    Original price $82.31 - Original price $82.31
    Original price $82.31
    Current price $81.53
    $81.53 - $81.53
    Current price $81.53

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

    Original price $82.31
    Original price $82.31 - Original price $82.31
    Original price $82.31
    Current price $81.53
    $81.53 - $81.53
    Current price $81.53
    Sold out
  • 5624 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $28.94 - Original price $28.94
    Original price
    $28.94
    $28.94 - $28.94
    Current price $28.94

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

    Original price $28.94 - Original price $28.94
    Original price
    $28.94
    $28.94 - $28.94
    Current price $28.94
    Sold out
  • SPSRLED-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $795.29 - Original price $795.29
    Original price
    $795.29
    $795.29 - $795.29
    Current price $795.29

    System Sensor, LED L-Series, Indoor Speaker/Strobe, Red (pack of 10)

    Original price $795.29 - Original price $795.29
    Original price
    $795.29
    $795.29 - $795.29
    Current price $795.29
    Sold out
  • B401 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $10.11 - Original price $10.11
    Original price
    $10.11
    $10.11 - $10.11
    Current price $10.11
    DISCONTINUED

    DETECTOR BASE STANDARD TWO WIRE BASE

    Original price $10.11 - Original price $10.11
    Original price
    $10.11
    $10.11 - $10.11
    Current price $10.11
    Sold out
  • P2RL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $55.47 - Original price $55.47
    Original price
    $55.47
    $55.47 - $55.47
    Current price $55.47
    DISCONTINUED

    HORN STROBE 2W RED WALL

    Original price $55.47 - Original price $55.47
    Original price
    $55.47
    $55.47 - $55.47
    Current price $55.47
    Sold out
  • SPSCWL-BP10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $640.04 - Original price $640.04
    Original price
    $640.04
    $640.04 - $640.04
    Current price $640.04
    DISCONTINUED

    SPEAKER/STROBE, CEILING, MULTI-CANDELA 15, 30, 75, 95, 115, 150, 177 CD, WHITE - BULK PACK OF 10 UNITS

    Original price $640.04 - Original price $640.04
    Original price
    $640.04
    $640.04 - $640.04
    Current price $640.04
    Sold out
  • P2RHK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $83.58 - Original price $83.58
    Original price
    $83.58
    $83.58 - $83.58
    Current price $83.58
    DISCONTINUED

    HORN/STROBE HI-CANDELA WEATHERPROOF

    Original price $83.58 - Original price $83.58
    Original price
    $83.58
    $83.58 - $83.58
    Current price $83.58
    Sold out