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  • STI STI-9760

    STI
    $29.73 - $29.73
    $29.73
    $29.73 - $29.73
    $29.73

    STROBE WIRE GUARD, FLUSH MOUNT, WHITE

    $29.73 - $29.73
    $29.73
    $29.73 - $29.73
    $29.73

  • STI STI-9761

    STI
    $39.86 - $39.86
    $39.86
    $39.86 - $39.86
    $39.86

    STROBE WIRE GUARD, SURFACE MOUNT, WHITE

    $39.86 - $39.86
    $39.86
    $39.86 - $39.86
    $39.86

  • STI STI-9762

    STI
    $28.82 - $28.82
    $28.82
    $28.82 - $28.82
    $28.82

    STROBE WIRE GUARD, COMPACT WALL MOUNT, WHITE

    $28.82 - $28.82
    $28.82
    $28.82 - $28.82
    $28.82

  • STI STI-9762-R

    STI
    $28.82 - $28.82
    $28.82
    $28.82 - $28.82
    $28.82

    STROBE WIRE GUARD, COMPACT WALL MOUNT, RED

    $28.82 - $28.82
    $28.82
    $28.82 - $28.82
    $28.82

  • STI STI-9763

    STI
    $34.22 - $34.22
    $34.22
    $34.22 - $34.22
    $34.22

    STROBE WIRE GUARD, COMPACT WALL MOUNT, SURFACE, WHITE

    $34.22 - $34.22
    $34.22
    $34.22 - $34.22
    $34.22

  • STI STI-9763-R

    STI
    $34.22 - $34.22
    $34.22
    $34.22 - $34.22
    $34.22

    STROBE WIRE GUARD, COMPACT WALL MOUNT, SURFACE, RED

    $34.22 - $34.22
    $34.22
    $34.22 - $34.22
    $34.22

  • STI STI-9764

    STI
    $31.35 - $31.35
    $31.35
    $31.35 - $31.35
    $31.35

    HORN/STROBE DAMAGE STOPPER, WALL MOUNT, WHITE

    $31.35 - $31.35
    $31.35
    $31.35 - $31.35
    $31.35

  • STI STI-9764-R

    STI
    $31.35 - $31.35
    $31.35
    $31.35 - $31.35
    $31.35

    HORN/STROBE DAMAGE STOPPER, WALL MOUNT, RED

    $31.35 - $31.35
    $31.35
    $31.35 - $31.35
    $31.35

  • STI STI-9765

    STI
    $37.45 - $37.45
    $37.45
    $37.45 - $37.45
    $37.45

    HORN/STROBE DAMAGE STOPPER, WALL MOUNT, SURFACE, WHITE

    $37.45 - $37.45
    $37.45
    $37.45 - $37.45
    $37.45

  • STI STI-9765-R

    STI
    $37.45 - $37.45
    $37.45
    $37.45 - $37.45
    $37.45

    HORN/STROBE DAMAGE STOPPER, WALL MOUNT, SURFACE, RED

    $37.45 - $37.45
    $37.45
    $37.45 - $37.45
    $37.45

  • STI STI-9766

    STI
    $31.51 - $31.51
    $31.51
    $31.51 - $31.51
    $31.51

    Horn/Strobe Damage Stopper, Wall Mount, White

    $31.51 - $31.51
    $31.51
    $31.51 - $31.51
    $31.51

  • STI STI-9767

    STI
    $37.26 - $37.26
    $37.26
    $37.26 - $37.26
    $37.26

    HORN/STROBE DAMAGE STOPPER, WALL MOUNT, SURFACE, WHITE

    $37.26 - $37.26
    $37.26
    $37.26 - $37.26
    $37.26

  • STI STI-EM08073.5

    STI
    $27.26 - $27.26
    $27.26
    $27.26 - $27.26
    $27.26

    Metal Protective Cabinet; Must buy in Multiples of 8

    $27.26 - $27.26
    $27.26
    $27.26 - $27.26
    $27.26

  • STI STI-LT-1UL

    STI
    $39.74 - $39.74
    $39.74
    $39.74 - $39.74
    $39.74

    LATCHING/TIMER MODULE - LT-1UL converts a momentary button to a button with timing options.

    $39.74 - $39.74
    $39.74
    $39.74 - $39.74
    $39.74

  • STI STI-SA5000-B

    STI
    $57.15 - $57.15
    $57.15
    $57.15 - $57.15
    $57.15

    Select-Alert Mini Controller w/Blue Lens

    $57.15 - $57.15
    $57.15
    $57.15 - $57.15
    $57.15

  • STI STI-SA5500-R

    STI
    $52.94 - $52.94
    $52.94
    $52.94 - $52.94
    $52.94

    Select-Alert Siren/Strobe - Round, Red

    $52.94 - $52.94
    $52.94
    $52.94 - $52.94
    $52.94

  • STI STI-SS2222EM-EN

    STI
    $58.24 - $58.24
    $58.24
    $58.24 - $58.24
    $58.24

    Key-to-Reset Illuminated ; Momentary Illuminated ; Turn-to-Reset Illuminated ; YELLOW ; EMERGENCY

    $58.24 - $58.24
    $58.24
    $58.24 - $58.24
    $58.24

  • STI STI-V34104

    STI
    $80.19 - $80.19
    $80.19
    $80.19 - $80.19
    $80.19

    4-Channel Voice Receiver

    $80.19 - $80.19
    $80.19
    $80.19 - $80.19
    $80.19

  • STI STI-V34104

    STI
    $80.19 - $80.19
    $80.19
    $80.19 - $80.19
    $80.19

    4-Channel Voice Receiver

    $80.19 - $80.19
    $80.19
    $80.19 - $80.19
    $80.19

  • STI STI-VFC01

    STI
    $393.58 - $393.58
    $393.58
    $393.58 - $393.58
    $393.58

    LED Display Cover

    $393.58 - $393.58
    $393.58
    $393.58 - $393.58
    $393.58

  • STI UB-1

    STI
    $48.64 - $48.64
    $48.64
    $48.64 - $48.64
    $48.64

    Universal Button

    $48.64 - $48.64
    $48.64
    $48.64 - $48.64
    $48.64

  • STI WRP2-R-01

    STI
    $81.64 - $81.64
    $81.64
    $81.64 - $81.64
    $81.64

    Series 01, Waterproof Reset Call Point, IP67, Red

    $81.64 - $81.64
    $81.64
    $81.64 - $81.64
    $81.64

  • STI-1100CP6 STI

    STI
    $461.13 - $461.13
    $461.13
    $461.13 - $461.13
    $461.13

    Stopper II w/Horn Fl Mt - red horn housing - 6 pack

    $461.13 - $461.13
    $461.13
    $461.13 - $461.13
    $461.13

  • STI-1150 STI

    STI
    $88.66 - $88.66
    $88.66
    $88.66 - $88.66
    $88.66

    Stopper II w/Horn Fl Mt, Indoor/Outdoor - red horn housing

    $88.66 - $88.66
    $88.66
    $88.66 - $88.66
    $88.66

  • STI-1217 STI

    STI
    $40.34 - $40.34
    $40.34
    $40.34 - $40.34
    $40.34

    Stopper Dome for Horn/Speaker/Strobe w/Open Bkbx

    $40.34 - $40.34
    $40.34
    $40.34 - $40.34
    $40.34

  • STI-1219 STI

    STI
    $50.44 - $50.44
    $50.44
    $50.44 - $50.44
    $50.44

    Stopper Dome for Horn/Speaker/Strobe w/Enc Bkbx

    $50.44 - $50.44
    $50.44
    $50.44 - $50.44
    $50.44

  • STI-1229 STI

    STI
    $64.95 - $64.95
    $64.95
    $64.95 - $64.95
    $64.95

    Stopper Dome for Strobe w/Enc Bkbx - NEMA 4X

    $64.95 - $64.95
    $64.95
    $64.95 - $64.95
    $64.95

  • STI-1331 STI

    STI
    $15.25 - $15.25
    $15.25
    $15.25 - $15.25
    $15.25

    Universal Stopper Spacer, 1.5" (37mm)

    $15.25 - $15.25
    $15.25
    $15.25 - $15.25
    $15.25

  • STI-13320FR STI

    STI
    $111.53 - $111.53
    $111.53
    $111.53 - $111.53
    $111.53

    Universal Stopper Dome Cover w/Enc Fl Bkbx, Horn, Red Housing, Fire Label

    $111.53 - $111.53
    $111.53
    $111.53 - $111.53
    $111.53

  • STI-14320CK STI

    STI
    $105.71 - $105.71
    $105.71
    $105.71 - $105.71
    $105.71

    Universal Stopper Low Profile Cover with Enclosed Flush Back Box, Horn, Custom Label, Black

    $105.71 - $105.71
    $105.71
    $105.71 - $105.71
    $105.71

  • STI-14320FR STI

    STI
    $104.90 - $104.90
    $104.90
    $104.90 - $104.90
    $104.90

    Universal Stopper Low Profile Cover w/Enc Fl Bkbx, Horn, Red Housing, Fire Label

    $104.90 - $104.90
    $104.90
    $104.90 - $104.90
    $104.90

  • STI-4100 STI

    STI
    $37.13 - $37.13
    $37.13
    $37.13 - $37.13
    $37.13

    Break Glass Stopper Large

    $37.13 - $37.13
    $37.13
    $37.13 - $37.13
    $37.13

  • STI-9602 STI

    STI
    $35.05 - $35.05
    $35.05
    $35.05 - $35.05
    $35.05

    Steel Web Stopper, Low Profile, Surface Mt

    $35.05 - $35.05
    $35.05
    $35.05 - $35.05
    $35.05

  • STI-9708 STI

    STI
    $34.55 - $34.55
    $34.55
    $34.55 - $34.55
    $34.55

    Horn/Strobe/Speaker Damage Stopper-6.09"-White

    $34.55 - $34.55
    $34.55
    $34.55 - $34.55
    $34.55

  • STI-9754 STI

    STI
    $35.28 - $35.28
    $35.28
    $35.28 - $35.28
    $35.28

    STROBE WIRE GUARD, WALL MOUNT, WHITE

    $35.28 - $35.28
    $35.28
    $35.28 - $35.28
    $35.28

  • STI-EM121204 STI

    STI
    $42.79 - $42.79
    $42.79
    $42.79 - $42.79
    $42.79

    Metal Protective Cabinet;

    $42.79 - $42.79
    $42.79
    $42.79 - $42.79
    $42.79

  • STRR GENTEX

    GENTEX
    $104.09 - $104.09
    $104.09
    $104.09 - $104.09
    $104.09

    (917-0072-002) Single/Multiple Station Smoke Alarm, Integral Heat Thermal, Temporal 3 Audible Signal

    $104.09 - $104.09
    $104.09
    $104.09 - $104.09
    $104.09
  • Save $2.55 Save $0.00

    SWL-P SYSTEM SENSOR

    SYSTEM SENSOR
    $66.31
    $66.31 - $66.31
    $66.31
    $63.76
    $63.76 - $63.76
    $63.76

    Product OverviewThe System Sensor SWL-P is a white wall-mount strobe designed to provide reliable visual notification in fire alarm systems. Featur...

    View full details
    $66.31
    $66.31 - $66.31
    $66.31
    $63.76
    $63.76 - $63.76
    $63.76
    Save $2.55 Save $0.00

  • SYSTEM SENSOR 2151

    SYSTEM SENSOR
    $55.60 - $55.60
    $55.60
    $55.60 - $55.60
    $55.60
    DISCONTINUED

    Smoke Detector Head, Photo, Low-Profile

    $55.60 - $55.60
    $55.60
    $55.60 - $55.60
    $55.60

  • SYSTEM SENSOR 2WT-B

    SYSTEM SENSOR
    $41.88 - $41.88
    $41.88
    $41.88 - $41.88
    $41.88

    Product Overview The System Sensor 2WT-B is a 2-wire photoelectric i3 smoke and heat detector that combines installation ease, intelligence, and in...

    View full details
    $41.88 - $41.88
    $41.88
    $41.88 - $41.88
    $41.88

  • System Sensor 4WTAR-B

    SYSTEM SENSOR
    $100.42 - $100.42
    $100.42
    $100.42 - $100.42
    $100.42

    Product Overview The System Sensor i3 4WTAR-B is a 4-wire smoke detector with an integrated 85 dB sounder and Form C relay, designed for easy insta...

    View full details
    $100.42 - $100.42
    $100.42
    $100.42 - $100.42
    $100.42

  • SYSTEM SENSOR 5251H

    SYSTEM SENSOR
    $110.58 - $110.58
    $110.58
    $110.58 - $110.58
    $110.58

    Product OverviewThe System Sensor 5251 series consists of intelligent thermal sensors equipped with an advanced thermistor sensing circuit for rapi...

    View full details
    $110.58 - $110.58
    $110.58
    $110.58 - $110.58
    $110.58
  • Save $2.27 Save $0.00

    System Sensor 5621

    SYSTEM SENSOR
    $39.09
    $39.09 - $39.09
    $39.09
    $36.82
    $36.82 - $36.82
    $36.82

    Product OverviewThe System Sensor 5600 series provides a versatile lineup of mechanical heat detectors, suitable for a wide variety of applications...

    View full details
    $39.09
    $39.09 - $39.09
    $39.09
    $36.82
    $36.82 - $36.82
    $36.82
    Save $2.27 Save $0.00
  • Save $5.00 Save $0.00

    System Sensor 5623

    SYSTEM SENSOR
    $37.94
    $37.94 - $37.94
    $37.94
    $32.94
    $32.94 - $32.94
    $32.94

    Product OverviewThe 5600 series mechanical heat detectors provide a versatile solution for a wide range of applications. Available in single- and d...

    View full details
    $37.94
    $37.94 - $37.94
    $37.94
    $32.94
    $32.94 - $32.94
    $32.94
    Save $5.00 Save $0.00

  • SYSTEM SENSOR B200S-WH

    SYSTEM SENSOR
    $61.69 - $61.69
    $61.69
    $61.69 - $61.69
    $61.69

    Product OverviewThe B200S-WH is a white intelligent addressable sounder base designed to deliver reliable audible notification with selectable high...

    View full details
    $61.69 - $61.69
    $61.69
    $61.69 - $61.69
    $61.69
  • Save $15.72 Save $0.00

    SYSTEM SENSOR B200SR-LF-WH

    SYSTEM SENSOR
    $121.86
    $121.86 - $121.86
    $121.86
    $106.14
    $106.14 - $106.14
    $106.14

    Product OverviewThe B200SR-LF-WH and B200SR-LF-IV are low-frequency sounder bases designed for use with compatible addressable detector heads. Deve...

    View full details
    $121.86
    $121.86 - $121.86
    $121.86
    $106.14
    $106.14 - $106.14
    $106.14
    Save $15.72 Save $0.00
  • Save $5.00 Save $0.00

    SYSTEM SENSOR B224BI

    SYSTEM SENSOR
    $50.26
    $50.26 - $50.26
    $50.26
    $45.26
    $45.26 - $45.26
    $45.26
    DISCONTINUED

    Product Overview System Sensor Select Series detector bases include standard 4" and 6" models and specialty bases: relay, isolator, sounder, and lo...

    View full details
    $50.26
    $50.26 - $50.26
    $50.26
    $45.26
    $45.26 - $45.26
    $45.26
    Save $5.00 Save $0.00
  • Save $5.00 Save $0.00

    SYSTEM SENSOR B224BI-IV

    SYSTEM SENSOR
    $21.64
    $21.64 - $21.64
    $21.64
    $16.64
    $16.64 - $16.64
    $16.64
    DISCONTINUED

    Product OverviewThe System Sensor B224BI-IV plug-in isolator detector base is designed for use in intelligent fire alarm systems to maintain loop i...

    View full details
    $21.64
    $21.64 - $21.64
    $21.64
    $16.64
    $16.64 - $16.64
    $16.64
    Save $5.00 Save $0.00