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Products

  • SD365R-IV FIRE-LITE

    FIRE-LITE
    Original price $292.90
    Original price $292.90 - Original price $292.90
    Original price $292.90
    Current price $257.75
    $257.75 - $257.75
    Current price $257.75
    DISCONTINUED

    INTELLIGENT PHOTOELECTRIC REPLACEMENT DUCT SMOKE DETECTOR WITH REMOTE TEST CAPABILITY; IVORY; CLIP & LITESPEED

    Original price $292.90
    Original price $292.90 - Original price $292.90
    Original price $292.90
    Current price $257.75
    $257.75 - $257.75
    Current price $257.75
    Save $35.15 Save $0.00
  • SD365T FIRE-LITE

    FIRE-LITE
    Original price $97.68
    Original price $97.68 - Original price $97.68
    Original price $97.68
    Current price $85.96
    $85.96 - $85.96
    Current price $85.96

    ADDRESSABLE LOW-PROFILE PHOTOELECTRIC SMOKE DETECTOR W/THERMAL SENSOR; WHITE; LITESPEED ONLY; INCLUDES BASE

    Original price $97.68
    Original price $97.68 - Original price $97.68
    Original price $97.68
    Current price $85.96
    $85.96 - $85.96
    Current price $85.96
    Save $11.72 Save $0.00
  • SD365T-IV FIRE-LITE

    FIRE-LITE
    Original price $293.92
    Original price $293.92 - Original price $293.92
    Original price $293.92
    Current price $258.64
    $258.64 - $258.64
    Current price $258.64
    DISCONTINUED

    ADDRESSABLE LOW-PROFILE PHOTOELECTRIC SMOKE DETECTOR W/THERMAL SENSOR; IVORY; CLIP & LITESPEED; INCLUDES BASE

    Original price $293.92
    Original price $293.92 - Original price $293.92
    Original price $293.92
    Current price $258.64
    $258.64 - $258.64
    Current price $258.64
    Save $35.28 Save $0.00
  • SD500-LED SILENT KNIGHT

    SILENT KNIGHT
    Original price $731.74
    Original price $731.74 - Original price $731.74
    Original price $731.74
    Current price $643.93
    $643.93 - $643.93
    Current price $643.93
    DISCONTINUED

    LED DRIVER MODULE FOR SLC LOOP

    Original price $731.74
    Original price $731.74 - Original price $731.74
    Original price $731.74
    Current price $643.93
    $643.93 - $643.93
    Current price $643.93
    Save $87.81 Save $0.00
  • SD500-LIM SILENT KNIGHT

    SILENT KNIGHT
    Original price $139.72
    Original price $139.72 - Original price $139.72
    Original price $139.72
    Current price $122.94
    $122.94 - $122.94
    Current price $122.94
    DISCONTINUED

    SLC LOOP ISOLATION MODULE

    Original price $139.72
    Original price $139.72 - Original price $139.72
    Original price $139.72
    Current price $122.94
    $122.94 - $122.94
    Current price $122.94
    Save $16.78 Save $0.00
  • SD500-LK SILENT KNIGHT

    SILENT KNIGHT
    Original price $27.54
    Original price $27.54 - Original price $27.54
    Original price $27.54
    Current price $24.24
    $24.24 - $24.24
    Current price $24.24
    DISCONTINUED

    UPGRADE KIT LIFT CONVERT SD500-PS TO SD500-PSDA

    Original price $27.54
    Original price $27.54 - Original price $27.54
    Original price $27.54
    Current price $24.24
    $24.24 - $24.24
    Current price $24.24
    Save $3.30 Save $0.00
  • SD505-4AB SILENT KNIGHT

    SILENT KNIGHT
    Original price $18.33
    Original price $18.33 - Original price $18.33
    Original price $18.33
    Current price $16.13
    $16.13 - $16.13
    Current price $16.13
    DISCONTINUED

    ADDRESSABLE 4" BASE

    Original price $18.33
    Original price $18.33 - Original price $18.33
    Original price $18.33
    Current price $16.13
    $16.13 - $16.13
    Current price $16.13
    Save $2.20 Save $0.00
  • SD505-6IB SILENT KNIGHT

    SILENT KNIGHT
    Original price $112.85
    Original price $112.85 - Original price $112.85
    Original price $112.85
    Current price $99.32
    $99.32 - $99.32
    Current price $99.32
    DISCONTINUED

    6" ISOLATOR BASE, FOR USE WITH ADDRESSABLE SENSORS

    Original price $112.85
    Original price $112.85 - Original price $112.85
    Original price $112.85
    Current price $99.32
    $99.32 - $99.32
    Current price $99.32
    Save $13.53 Save $0.00
  • SD505-6RB SILENT KNIGHT

    SILENT KNIGHT
    Original price $142.28
    Original price $142.28 - Original price $142.28
    Original price $142.28
    Current price $125.21
    $125.21 - $125.21
    Current price $125.21
    DISCONTINUED

    6" RELAY BASE, FOR USE WITH ADDRESSABLE SENSORS

    Original price $142.28
    Original price $142.28 - Original price $142.28
    Original price $142.28
    Current price $125.21
    $125.21 - $125.21
    Current price $125.21
    Save $17.07 Save $0.00
  • SD505-DTS-K SILENT KNIGHT

    SILENT KNIGHT
    Original price $126.93
    Original price $126.93 - Original price $126.93
    Original price $126.93
    Current price $111.70
    $111.70 - $111.70
    Current price $111.70
    DISCONTINUED

    DUCT DETECTOR TEST SWITCH REMOTE LED MODULE

    Original price $126.93
    Original price $126.93 - Original price $126.93
    Original price $126.93
    Current price $111.70
    $111.70 - $111.70
    Current price $111.70
    Save $15.23 Save $0.00
  • SD505-T2 SILENT KNIGHT

    SILENT KNIGHT
    Original price $19.28
    Original price $19.28 - Original price $19.28
    Original price $19.28
    Current price $16.97
    $16.97 - $16.97
    Current price $16.97
    DISCONTINUED

    2.5FT SAMPLING TUBE SD505-DUCT/DUCTR

    Original price $19.28
    Original price $19.28 - Original price $19.28
    Original price $19.28
    Current price $16.97
    $16.97 - $16.97
    Current price $16.97
    Save $2.31 Save $0.00
  • SE-MC-W SIEMENS

    SIEMENS
    Original price $160.01
    Original price $160.01 - Original price $160.01
    Original price $160.01
    Current price $136.01
    $136.01 - $136.01
    Current price $136.01

    E SPEAKER MULTI CANDELA WHITE (Part# 500-636026)

    Original price $160.01
    Original price $160.01 - Original price $160.01
    Original price $160.01
    Current price $136.01
    $136.01 - $136.01
    Current price $136.01
    Save $24.00 Save $0.00
  • SE-R SIEMENS

    SIEMENS
    Original price $24.58
    Original price $24.58 - Original price $24.58
    Original price $24.58
    Current price $20.89
    $20.89 - $20.89
    Current price $20.89
    DISCONTINUED

    SE-R SPEAKER P/N 500-636029 DESCRIPTION 135747 702

    Original price $24.58
    Original price $24.58 - Original price $24.58
    Original price $24.58
    Current price $20.89
    $20.89 - $20.89
    Current price $20.89
    Save $3.69 Save $0.00
  • SE-W SIEMENS

    SIEMENS
    Original price $57.34
    Original price $57.34 - Original price $57.34
    Original price $57.34
    Current price $48.74
    $48.74 - $48.74
    Current price $48.74
    DISCONTINUED

    Fire Alarm White Speakers (Part# 500-636030)

    Original price $57.34
    Original price $57.34 - Original price $57.34
    Original price $57.34
    Current price $48.74
    $48.74 - $48.74
    Current price $48.74
    Save $8.60 Save $0.00
  • SEC-W SIEMENS

    SIEMENS
    Original price $60.88
    Original price $60.88 - Original price $60.88
    Original price $60.88
    Current price $51.75
    $51.75 - $51.75
    Current price $51.75

    WHITE CEILING SE SPEAKER (Part# 500-636036)

    Original price $60.88
    Original price $60.88 - Original price $60.88
    Original price $60.88
    Current price $51.75
    $51.75 - $51.75
    Current price $51.75
    Save $9.13 Save $0.00
  • SEF-CW SIEMENS

    SIEMENS
    Original price $76.39
    Original price $76.39 - Original price $76.39
    Original price $76.39
    Current price $64.93
    $64.93 - $64.93
    Current price $64.93

    E Speaker Flush Ceiling White

    Original price $76.39
    Original price $76.39 - Original price $76.39
    Original price $76.39
    Current price $64.93
    $64.93 - $64.93
    Current price $64.93
    Save $11.46 Save $0.00
  • SEF-MC-W SIEMENS

    SIEMENS
    Original price $143.06
    Original price $143.06 - Original price $143.06
    Original price $143.06
    Current price $121.61
    $121.61 - $121.61
    Current price $121.61

    Fire Alarm Speaker Strobe Multi-candela (Part# 500-636038)

    Original price $143.06
    Original price $143.06 - Original price $143.06
    Original price $143.06
    Current price $121.61
    $121.61 - $121.61
    Current price $121.61
    Save $21.45 Save $0.00
  • SEF-W SIEMENS

    SIEMENS
    Original price $39.01
    Original price $39.01 - Original price $39.01
    Original price $39.01
    Current price $33.16
    $33.16 - $33.16
    Current price $33.16

    E Speaker Flush White

    Original price $39.01
    Original price $39.01 - Original price $39.01
    Original price $39.01
    Current price $33.16
    $33.16 - $33.16
    Current price $33.16
    Save $5.85 Save $0.00
  • SEH-MC-CR SIEMENS

    SIEMENS
    Original price $140.61
    Original price $140.61 - Original price $140.61
    Original price $140.61
    Current price $119.52
    $119.52 - $119.52
    Current price $119.52

    HIGH FIDELITY SPEAKER STROBE, ROUND, HIFI, CEILING, 15/30/75/110CD, RED

    Original price $140.61
    Original price $140.61 - Original price $140.61
    Original price $140.61
    Current price $119.52
    $119.52 - $119.52
    Current price $119.52
    Save $21.09 Save $0.00
  • SEH-MC-R SIEMENS

    SIEMENS
    Original price $119.05
    Original price $119.05 - Original price $119.05
    Original price $119.05
    Current price $101.20
    $101.20 - $101.20
    Current price $101.20

    HIGH FIDELITY SPEAKER STROBE (Part# S54360-F10-A1)

    Original price $119.05
    Original price $119.05 - Original price $119.05
    Original price $119.05
    Current price $101.20
    $101.20 - $101.20
    Current price $101.20
    Save $17.85 Save $0.00
  • SEH-MC-W SIEMENS

    SIEMENS
    Original price $169.60
    Original price $169.60 - Original price $169.60
    Original price $169.60
    Current price $144.16
    $144.16 - $144.16
    Current price $144.16

    High Fidelity Speaker Strobe Hifi

    Original price $169.60
    Original price $169.60 - Original price $169.60
    Original price $169.60
    Current price $144.16
    $144.16 - $144.16
    Current price $144.16
    Save $25.44 Save $0.00
  • SEH-R SIEMENS

    SIEMENS
    Original price $63.71
    Original price $63.71 - Original price $63.71
    Original price $63.71
    Current price $54.16
    $54.16 - $54.16
    Current price $54.16
    DISCONTINUED

    Speaker, Square HIFI, Wall, Red

    Original price $63.71
    Original price $63.71 - Original price $63.71
    Original price $63.71
    Current price $54.16
    $54.16 - $54.16
    Current price $54.16
    Save $9.55 Save $0.00
  • SENS-RDR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $459.23
    Original price $459.23 - Original price $459.23
    Original price $459.23
    Current price $404.12
    $404.12 - $404.12
    Current price $404.12

    I3 SMOKE DETECTOR SENSITIVITY READER

    Original price $459.23
    Original price $459.23 - Original price $459.23
    Original price $459.23
    Current price $404.12
    $404.12 - $404.12
    Current price $404.12
    Save $55.11 Save $0.00
  • SEP-SPSW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $122.11
    Original price $122.11 - Original price $122.11
    Original price $122.11
    Current price $107.45
    $107.45 - $107.45
    Current price $107.45
    DISCONTINUED

    STROBE EXPANDER PLATE, SPEAKER STROBE, WHITE

    Original price $122.11
    Original price $122.11 - Original price $122.11
    Original price $122.11
    Current price $107.45
    $107.45 - $107.45
    Current price $107.45
    Save $14.66 Save $0.00
  • SEP-SPSWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $109.60
    Original price $109.60 - Original price $109.60
    Original price $109.60
    Current price $96.45
    $96.45 - $96.45
    Current price $96.45

    UNIVERSAL EXPANDER PLATE, AMBER LENS, WHITE, ALERT

    Original price $109.60
    Original price $109.60 - Original price $109.60
    Original price $109.60
    Current price $96.45
    $96.45 - $96.45
    Current price $96.45
    Save $13.15 Save $0.00
  • SEP-SPSWL-P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $67.15
    Original price $67.15 - Original price $67.15
    Original price $67.15
    Current price $59.09
    $59.09 - $59.09
    Current price $59.09

    UNIVERSAL EXPANDER PLATE, AMBER LENS, WHITE, PLAIN

    Original price $67.15
    Original price $67.15 - Original price $67.15
    Original price $67.15
    Current price $59.09
    $59.09 - $59.09
    Current price $59.09
    Save $8.06 Save $0.00
  • SEP-SW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $110.74
    Original price $110.74 - Original price $110.74
    Original price $110.74
    Current price $97.46
    $97.46 - $97.46
    Current price $97.46
    DISCONTINUED

    STROBE EXPANDER PLATE, STROBE, WHITE

    Original price $110.74
    Original price $110.74 - Original price $110.74
    Original price $110.74
    Current price $97.46
    $97.46 - $97.46
    Current price $97.46
    Save $13.28 Save $0.00
  • SER-R WHEELOCK

    WHEELOCK
    Original price $17.88
    Original price $17.88 - Original price $17.88
    Original price $17.88
    Current price $15.20
    $15.20 - $15.20
    Current price $15.20

    EXTENSION RING, SURFACE, RD

    Original price $17.88
    Original price $17.88 - Original price $17.88
    Original price $17.88
    Current price $15.20
    $15.20 - $15.20
    Current price $15.20
    Save $2.68 Save $0.00
  • SET-177-CW-WP SIEMENS

    SIEMENS
    Original price $239.71
    Original price $239.71 - Original price $239.71
    Original price $239.71
    Current price $203.76
    $203.76 - $203.76
    Current price $203.76

    Speaker Hi Candela Ceiling White Weatherproof

    Original price $239.71
    Original price $239.71 - Original price $239.71
    Original price $239.71
    Current price $203.76
    $203.76 - $203.76
    Current price $203.76
    Save $35.95 Save $0.00
  • SET-185-R-WP SIEMENS

    SIEMENS
    Original price $244.59
    Original price $244.59 - Original price $244.59
    Original price $244.59
    Current price $207.90
    $207.90 - $207.90
    Current price $207.90

    Speaker-Strobe Set Hi-Candela Wall Red Weatherproof

    Original price $244.59
    Original price $244.59 - Original price $244.59
    Original price $244.59
    Current price $207.90
    $207.90 - $207.90
    Current price $207.90
    Save $36.69 Save $0.00
  • SET-CMC-W-MNS-ALERT SIEMENS

    SIEMENS
    Original price $116.69
    Original price $116.69 - Original price $116.69
    Original price $116.69
    Current price $99.19
    $99.19 - $99.19
    Current price $99.19

    MNS Clear Speaker Strobe multi CD Wall White - ALERT

    Original price $116.69
    Original price $116.69 - Original price $116.69
    Original price $116.69
    Current price $99.19
    $99.19 - $99.19
    Current price $99.19
    Save $17.50 Save $0.00
  • SET-CW SIEMENS

    SIEMENS
    Original price $89.01
    Original price $89.01 - Original price $89.01
    Original price $89.01
    Current price $75.66
    $75.66 - $75.66
    Current price $75.66

    SET Series: Ceiling Speaker, White (Part# 500-636067)

    Original price $89.01
    Original price $89.01 - Original price $89.01
    Original price $89.01
    Current price $75.66
    $75.66 - $75.66
    Current price $75.66
    Save $13.35 Save $0.00
  • SET-MC-CW SIEMENS

    SIEMENS
    Original price $206.52
    Original price $206.52 - Original price $206.52
    Original price $206.52
    Current price $175.55
    $175.55 - $175.55
    Current price $175.55

    ET MULTI-CANDELA WHITE CEILING (Part# 500-636063)

    Original price $206.52
    Original price $206.52 - Original price $206.52
    Original price $206.52
    Current price $175.55
    $175.55 - $175.55
    Current price $175.55
    Save $30.97 Save $0.00
  • SET-MC-R SIEMENS

    SIEMENS
    Original price $206.52
    Original price $206.52 - Original price $206.52
    Original price $206.52
    Current price $175.55
    $175.55 - $175.55
    Current price $175.55

    ET multi-candela red (Part# 500-636051)

    Original price $206.52
    Original price $206.52 - Original price $206.52
    Original price $206.52
    Current price $175.55
    $175.55 - $175.55
    Current price $175.55
    Save $30.97 Save $0.00
  • SET-MC-W SIEMENS

    SIEMENS
    Original price $237.74
    Original price $237.74 - Original price $237.74
    Original price $237.74
    Current price $202.08
    $202.08 - $202.08
    Current price $202.08

    ET Multi-candela White

    Original price $237.74
    Original price $237.74 - Original price $237.74
    Original price $237.74
    Current price $202.08
    $202.08 - $202.08
    Current price $202.08
    Save $35.66 Save $0.00
  • SET-S17-CW-WP SIEMENS

    SIEMENS
    Original price $227.03
    Original price $227.03 - Original price $227.03
    Original price $227.03
    Current price $192.97
    $192.97 - $192.97
    Current price $192.97

    SPEAKER STROBE WATERPROOF P/N: 500-636057

    Original price $227.03
    Original price $227.03 - Original price $227.03
    Original price $227.03
    Current price $192.97
    $192.97 - $192.97
    Current price $192.97
    Save $34.06 Save $0.00
  • SG-WP SIGCOM

    SIGCOM
    Original price $58.66
    Original price $58.66 - Original price $58.66
    Original price $58.66
    Current price $49.86
    $49.86 - $49.86
    Current price $49.86

    Weatherproof, red, surface mount, die-cast metal backbox with one tapped hole for 3/4” NPT fitting

    Original price $58.66
    Original price $58.66 - Original price $58.66
    Original price $58.66
    Current price $49.86
    $49.86 - $49.86
    Current price $49.86
    Save $8.80 Save $0.00
  • SGB-32S KIDDE FENWAL

    FENWAL
    Original price $20.79
    Original price $20.79 - Original price $20.79
    Original price $20.79
    Current price $17.67
    $17.67 - $17.67
    Current price $17.67

    SGB-32S SURFACE BOX

    Original price $20.79
    Original price $20.79 - Original price $20.79
    Original price $20.79
    Current price $17.67
    $17.67 - $17.67
    Current price $17.67
    Save $3.12 Save $0.00
  • SGWLED SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $69.77
    Original price $69.77 - Original price $69.77
    Original price $69.77
    Current price $61.40
    $61.40 - $61.40
    Current price $61.40

    LED STROBE; WALL; WHITE; FIRE; 2-WIRE; COMPACT

    Original price $69.77
    Original price $69.77 - Original price $69.77
    Original price $69.77
    Current price $61.40
    $61.40 - $61.40
    Current price $61.40
    Save $8.37 Save $0.00
  • SHBB-R WHEELOCK

    WHEELOCK
    Original price $9.62
    Original price $9.62 - Original price $9.62
    Original price $9.62
    Current price $8.17
    $8.17 - $8.17
    Current price $8.17

    BACKBOX,SURFACE FOR NS/AS/RSS,RD

    Original price $9.62
    Original price $9.62 - Original price $9.62
    Original price $9.62
    Current price $8.17
    $8.17 - $8.17
    Current price $8.17
    Save $1.45 Save $0.00
  • SHBB-W WHEELOCK

    WHEELOCK
    Original price $18.82
    Original price $18.82 - Original price $18.82
    Original price $18.82
    Current price $15.99
    $15.99 - $15.99
    Current price $15.99

    BACKBOX, SURFACE FOR NS/AS/RSS, RD

    Original price $18.82
    Original price $18.82 - Original price $18.82
    Original price $18.82
    Current price $15.99
    $15.99 - $15.99
    Current price $15.99
    Save $2.83 Save $0.00
  • SIGA-CC2A KIDDE

    KIDDE COMMERCIAL
    Original price $166.39
    Original price $166.39 - Original price $166.39
    Original price $166.39
    Current price $161.40
    $161.40 - $161.40
    Current price $161.40

    DUAL INPUT RISER MODULE, USE FOR SWITCHING EITHER OF TWO SIGNAL OR AUDIO INPUT CIRCUITS TO ONE SIGNAL OUTPUT CIRCUIT, CLASS A.

    Original price $166.39
    Original price $166.39 - Original price $166.39
    Original price $166.39
    Current price $161.40
    $161.40 - $161.40
    Current price $161.40
    Save $4.99 Save $0.00
  • SIGA-MCC2A KIDDE

    KIDDE COMMERCIAL
    Original price $166.39
    Original price $166.39 - Original price $166.39
    Original price $166.39
    Current price $161.40
    $161.40 - $161.40
    Current price $161.40

    Synchronized Signal Module /w 2 Risers in, 1 Output Ckt, Cl 'A'

    Original price $166.39
    Original price $166.39 - Original price $166.39
    Original price $166.39
    Current price $161.40
    $161.40 - $161.40
    Current price $161.40
    Save $4.99 Save $0.00
  • SIM-16 SIEMENS

    SIEMENS
    Original price $583.64
    Original price $583.64 - Original price $583.64
    Original price $583.64
    Current price $496.10
    $496.10 - $496.10
    Current price $496.10

    Supervised Input Module

    Original price $583.64
    Original price $583.64 - Original price $583.64
    Original price $583.64
    Current price $496.10
    $496.10 - $496.10
    Current price $496.10
    Save $87.54 Save $0.00
  • SK-4XLM SILENT KNIGHT

    SILENT KNIGHT
    Original price $99.34
    Original price $99.34 - Original price $99.34
    Original price $99.34
    Current price $87.43
    $87.43 - $87.43
    Current price $87.43
    DISCONTINUED

    LED INTERFACE MODULE

    Original price $99.34
    Original price $99.34 - Original price $99.34
    Original price $99.34
    Current price $87.43
    $87.43 - $87.43
    Current price $87.43
    Save $11.91 Save $0.00
  • SK-4XZM SILENT KNIGHT

    SILENT KNIGHT
    Original price $131.53
    Original price $131.53 - Original price $131.53
    Original price $131.53
    Current price $115.75
    $115.75 - $115.75
    Current price $115.75
    DISCONTINUED

    ZONE RELAY MODULE

    Original price $131.53
    Original price $131.53 - Original price $131.53
    Original price $131.53
    Current price $115.75
    $115.75 - $115.75
    Current price $115.75
    Save $15.78 Save $0.00
  • SK-CAC4 SILENT KNIGHT

    SILENT KNIGHT
    Original price $258.16
    Original price $258.16 - Original price $258.16
    Original price $258.16
    Current price $227.18
    $227.18 - $227.18
    Current price $227.18
    DISCONTINUED

    CLASS A CONVERTER - 4 ZONE

    Original price $258.16
    Original price $258.16 - Original price $258.16
    Original price $258.16
    Current price $227.18
    $227.18 - $227.18
    Current price $227.18
    Save $30.98 Save $0.00
  • SK-CONTROL SILENT KNIGHT

    SILENT KNIGHT
    Original price $103.70
    Original price $103.70 - Original price $103.70
    Original price $103.70
    Current price $91.26
    $91.26 - $91.26
    Current price $91.26

    CONTROL MODULE

    Original price $103.70
    Original price $103.70 - Original price $103.70
    Original price $103.70
    Current price $91.26
    $91.26 - $91.26
    Current price $91.26
    Save $12.44 Save $0.00