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  • SCWL-CLR-ALERT SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.96
    Original price $51.96 - Original price $51.96
    Original price $51.96
    Current price $49.14
    $49.14 - $49.14
    Current price $49.14
    DISCONTINUED

    Fire Alarm Alert Strobe Ceiling White

    Original price $51.96
    Original price $51.96 - Original price $51.96
    Original price $51.96
    Current price $49.14
    $49.14 - $49.14
    Current price $49.14
    Sold out
  • SCWLED SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $46.47 - Original price $46.47
    Original price
    $46.47
    $46.47 - $46.47
    Current price $46.47

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

    Original price $46.47 - Original price $46.47
    Original price
    $46.47
    $46.47 - $46.47
    Current price $46.47
    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
  • SD-2WT-LED MIRCOM

    MIRCOM
    Original price $31.65 - Original price $31.65
    Original price
    $31.65
    $31.65 - $31.65
    Current price $31.65

    2 wire photo with THERMAL, 24VDC c/w LED output

    Original price $31.65 - Original price $31.65
    Original price
    $31.65
    $31.65 - $31.65
    Current price $31.65
  • SD-4WT MIRCOM

    MIRCOM
    Original price $31.65 - Original price $31.65
    Original price
    $31.65
    $31.65 - $31.65
    Current price $31.65

    4 wire photo with THERMAL, 24VDC

    Original price $31.65 - Original price $31.65
    Original price
    $31.65
    $31.65 - $31.65
    Current price $31.65
  • SD1 SPACE AGE

    SPACE AGE
    Original price $237.02 - Original price $237.02
    Original price
    $237.02
    $237.02 - $237.02
    Current price $237.02
    DISCONTINUED

    W/P ENCL SUPER DUCT

    Original price $237.02 - Original price $237.02
    Original price
    $237.02
    $237.02 - $237.02
    Current price $237.02
    Sold out
  • SD355CO HONEYWELL

    HONEYWELL
    Original price $58.93 - Original price $58.93
    Original price
    $58.93
    $58.93 - $58.93
    Current price $58.93
    DISCONTINUED

    MULTI CRITERIA FIRE CO FIRE-LITE

    Original price $58.93 - Original price $58.93
    Original price
    $58.93
    $58.93 - $58.93
    Current price $58.93
    Sold out
  • SD365 FIRE-LITE

    FIRE-LITE
    Original price $62.03
    Original price $62.03 - Original price $62.03
    Original price $62.03
    Current price $57.69
    $57.69 - $57.69
    Current price $57.69

    ADDRESSABLE LOW-PROFILE PHOTOELECTRIC SMOKE DETECTOR; WHITE; LITESPEED ONLY; INCLUDES BASE

    Original price $62.03
    Original price $62.03 - Original price $62.03
    Original price $62.03
    Current price $57.69
    $57.69 - $57.69
    Current price $57.69
    Save $4.34 Save $0.00
  • SD365-IV FIRE-LITE

    FIRE-LITE
    Original price $156.77
    Original price $156.77 - Original price $156.77
    Original price $156.77
    Current price $145.80
    $145.80 - $145.80
    Current price $145.80
    DISCONTINUED

    ADDRESSABLE LOW-PROFILE PHOTOELECTRIC SMOKE DETECTOR; IVORY; CLIP & LITESPEED; INCLUDES BASE

    Original price $156.77
    Original price $156.77 - Original price $156.77
    Original price $156.77
    Current price $145.80
    $145.80 - $145.80
    Current price $145.80
    Sold out
  • SD365CO FIRE-LITE

    FIRE-LITE
    Original price $201.15 - Original price $201.15
    Original price
    $201.15
    $201.15 - $201.15
    Current price $201.15

    MULTI-CRITERIA PHOTOELECTRIC, THERMAL, INFRA-RED SMOKE & CARBON MONOXIDE DETECTOR; ADDRESSABLE; WHITE

    Original price $201.15 - Original price $201.15
    Original price
    $201.15
    $201.15 - $201.15
    Current price $201.15
    Sold out
  • SD365R FIRE-LITE

    FIRE-LITE
    Original price $72.10
    Original price $72.10 - Original price $72.10
    Original price $72.10
    Current price $67.05
    $67.05 - $67.05
    Current price $67.05

    INTELLIGENT PHOTOELECTRIC REPLACEMENT DUCT SMOKE DETECTOR WITH REMOTE TEST CAPABILITY; WHITE; LITESPEED ONLY

    Original price $72.10
    Original price $72.10 - Original price $72.10
    Original price $72.10
    Current price $67.05
    $67.05 - $67.05
    Current price $67.05
    Save $5.05 Save $0.00
  • SD365R-IV FIRE-LITE

    FIRE-LITE
    Original price $206.41
    Original price $206.41 - Original price $206.41
    Original price $206.41
    Current price $191.96
    $191.96 - $191.96
    Current price $191.96
    DISCONTINUED

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

    Original price $206.41
    Original price $206.41 - Original price $206.41
    Original price $206.41
    Current price $191.96
    $191.96 - $191.96
    Current price $191.96
    Save $14.45 Save $0.00
  • SD365T FIRE-LITE

    FIRE-LITE
    Original price $80.87
    Original price $80.87 - Original price $80.87
    Original price $80.87
    Current price $75.21
    $75.21 - $75.21
    Current price $75.21

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

    Original price $80.87
    Original price $80.87 - Original price $80.87
    Original price $80.87
    Current price $75.21
    $75.21 - $75.21
    Current price $75.21
    Save $5.66 Save $0.00
  • SD365T-IV FIRE-LITE

    FIRE-LITE
    Original price $212.24 - Original price $212.24
    Original price
    $212.24
    $212.24 - $212.24
    Current price $212.24
    DISCONTINUED

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

    Original price $212.24 - Original price $212.24
    Original price
    $212.24
    $212.24 - $212.24
    Current price $212.24
    Sold out
  • SD500-AIM SILENT KNIGHT

    SILENT KNIGHT
    Original price $127.35 - Original price $127.35
    Original price
    $127.35
    $127.35 - $127.35
    Current price $127.35
    DISCONTINUED

    4 SQ SLC ADDRESSABLE INPUT MODULE

    Original price $127.35 - Original price $127.35
    Original price
    $127.35
    $127.35 - $127.35
    Current price $127.35
    Sold out
  • SD500-ANM SILENT KNIGHT

    SILENT KNIGHT
    Original price $141.86 - Original price $141.86
    Original price
    $141.86
    $141.86 - $141.86
    Current price $141.86
    DISCONTINUED

    ADDRESSABLE NOTIFICATION MODULE

    Original price $141.86 - Original price $141.86
    Original price
    $141.86
    $141.86 - $141.86
    Current price $141.86
    Sold out
  • SD500-ARM SILENT KNIGHT

    SILENT KNIGHT
    Original price $141.85 - Original price $141.85
    Original price
    $141.85
    $141.85 - $141.85
    Current price $141.85
    DISCONTINUED

    ADDRESSABLE RELAY MODULE

    Original price $141.85 - Original price $141.85
    Original price
    $141.85
    $141.85 - $141.85
    Current price $141.85
    Sold out
  • SD500-LED SILENT KNIGHT

    SILENT KNIGHT
    Original price $515.67
    Original price $515.67 - Original price $515.67
    Original price $515.67
    Current price $479.57
    $479.57 - $479.57
    Current price $479.57
    DISCONTINUED

    LED DRIVER MODULE FOR SLC LOOP

    Original price $515.67
    Original price $515.67 - Original price $515.67
    Original price $515.67
    Current price $479.57
    $479.57 - $479.57
    Current price $479.57
    Save $36.10 Save $0.00
  • SD500-LIM SILENT KNIGHT

    SILENT KNIGHT
    Original price $98.46
    Original price $98.46 - Original price $98.46
    Original price $98.46
    Current price $91.57
    $91.57 - $91.57
    Current price $91.57
    DISCONTINUED

    SLC LOOP ISOLATION MODULE

    Original price $98.46
    Original price $98.46 - Original price $98.46
    Original price $98.46
    Current price $91.57
    $91.57 - $91.57
    Current price $91.57
    Save $6.89 Save $0.00
  • SD500-LK SILENT KNIGHT

    SILENT KNIGHT
    Original price $19.41
    Original price $19.41 - Original price $19.41
    Original price $19.41
    Current price $18.05
    $18.05 - $18.05
    Current price $18.05
    DISCONTINUED

    UPGRADE KIT LIFT CONVERT SD500-PS TO SD500-PSDA

    Original price $19.41
    Original price $19.41 - Original price $19.41
    Original price $19.41
    Current price $18.05
    $18.05 - $18.05
    Current price $18.05
    Save $1.36 Save $0.00
  • SD500-MIM SILENT KNIGHT

    SILENT KNIGHT
    Original price $91.97 - Original price $91.97
    Original price
    $91.97
    $91.97 - $91.97
    Current price $91.97
    DISCONTINUED

    ADDRESSABLE MINI INPUT MODULE, MOUNTS IN SINGLE GANG BOX

    Original price $91.97 - Original price $91.97
    Original price
    $91.97
    $91.97 - $91.97
    Current price $91.97
    Sold out
  • SD500-PS SILENT KNIGHT

    SILENT KNIGHT
    Original price $120.88 - Original price $120.88
    Original price
    $120.88
    $120.88 - $120.88
    Current price $120.88
    DISCONTINUED

    ADDRESSABLE PULL STATION, SINGLE ACTION

    Original price $120.88 - Original price $120.88
    Original price
    $120.88
    $120.88 - $120.88
    Current price $120.88
    Sold out
  • SD500-SDM SILENT KNIGHT

    SILENT KNIGHT
    Original price $190.81
    Original price $190.81 - Original price $190.81
    Original price $190.81
    Current price $177.45
    $177.45 - $177.45
    Current price $177.45
    DISCONTINUED

    2 WIRE SMOKE MODULE. CONVERTS CONVENTIONAL 2-WIRE LOOP TO SLC LOOP

    Original price $190.81
    Original price $190.81 - Original price $190.81
    Original price $190.81
    Current price $177.45
    $177.45 - $177.45
    Current price $177.45
    Sold out
  • SD505-4AB SILENT KNIGHT

    SILENT KNIGHT
    Original price $12.92
    Original price $12.92 - Original price $12.92
    Original price $12.92
    Current price $12.02
    $12.02 - $12.02
    Current price $12.02
    DISCONTINUED

    ADDRESSABLE 4" BASE

    Original price $12.92
    Original price $12.92 - Original price $12.92
    Original price $12.92
    Current price $12.02
    $12.02 - $12.02
    Current price $12.02
    Save $0.90 Save $0.00
  • SD505-6IB SILENT KNIGHT

    SILENT KNIGHT
    Original price $79.53
    Original price $79.53 - Original price $79.53
    Original price $79.53
    Current price $73.96
    $73.96 - $73.96
    Current price $73.96
    DISCONTINUED

    6" ISOLATOR BASE, FOR USE WITH ADDRESSABLE SENSORS

    Original price $79.53
    Original price $79.53 - Original price $79.53
    Original price $79.53
    Current price $73.96
    $73.96 - $73.96
    Current price $73.96
    Save $5.57 Save $0.00
  • SD505-6RB SILENT KNIGHT

    SILENT KNIGHT
    Original price $103.73
    Original price $103.73 - Original price $103.73
    Original price $103.73
    Current price $96.47
    $96.47 - $96.47
    Current price $96.47
    DISCONTINUED

    6" RELAY BASE, FOR USE WITH ADDRESSABLE SENSORS

    Original price $103.73
    Original price $103.73 - Original price $103.73
    Original price $103.73
    Current price $96.47
    $96.47 - $96.47
    Current price $96.47
    Save $7.26 Save $0.00
  • SD505-6SB SILENT KNIGHT

    SILENT KNIGHT
    Original price $108.31 - Original price $108.31
    Original price
    $108.31
    $108.31 - $108.31
    Current price $108.31
    DISCONTINUED

    6" SOUNDER BASE, FOR USE WITH ADDRESSABLE SENSORS

    Original price $108.31 - Original price $108.31
    Original price
    $108.31
    $108.31 - $108.31
    Current price $108.31
    Sold out
  • SD505-APS SILENT KNIGHT

    SILENT KNIGHT
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $85.58
    $85.58 - $85.58
    Current price $85.58
    DISCONTINUED

    ANALOG PHOTO SENSOR

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $85.58
    $85.58 - $85.58
    Current price $85.58
    Sold out
  • SD505-DTS-K SILENT KNIGHT

    SILENT KNIGHT
    Original price $89.45
    Original price $89.45 - Original price $89.45
    Original price $89.45
    Current price $83.19
    $83.19 - $83.19
    Current price $83.19
    DISCONTINUED

    DUCT DETECTOR TEST SWITCH REMOTE LED MODULE

    Original price $89.45
    Original price $89.45 - Original price $89.45
    Original price $89.45
    Current price $83.19
    $83.19 - $83.19
    Current price $83.19
    Save $6.26 Save $0.00
  • SD505-DUCT SILENT KNIGHT

    SILENT KNIGHT
    Original price $264.11 - Original price $264.11
    Original price
    $264.11
    $264.11 - $264.11
    Current price $264.11
    DISCONTINUED

    ADDRESSABLE DUCT HOUSING W/ SD505-APS SMOKE SENSOR PRE-INSTALLED

    Original price $264.11 - Original price $264.11
    Original price
    $264.11
    $264.11 - $264.11
    Current price $264.11
    Sold out
  • SD505-DUCTR SILENT KNIGHT

    SILENT KNIGHT
    Original price $360.64 - Original price $360.64
    Original price
    $360.64
    $360.64 - $360.64
    Current price $360.64
    DISCONTINUED

    DUCT HOUSING W/RELAYS, INCLUDES THE SD505-APS

    Original price $360.64 - Original price $360.64
    Original price
    $360.64
    $360.64 - $360.64
    Current price $360.64
    Sold out
  • SD505-PHOTO SILENT KNIGHT

    SILENT KNIGHT
    Original price $127.07 - Original price $127.07
    Original price
    $127.07
    $127.07 - $127.07
    Current price $127.07
    DISCONTINUED

    ADDRESSABLE PHOTO SENSOR

    Original price $127.07 - Original price $127.07
    Original price
    $127.07
    $127.07 - $127.07
    Current price $127.07
    Sold out
  • SD505-T2 SILENT KNIGHT

    SILENT KNIGHT
    Original price $13.59
    Original price $13.59 - Original price $13.59
    Original price $13.59
    Current price $12.64
    $12.64 - $12.64
    Current price $12.64
    DISCONTINUED

    2.5FT SAMPLING TUBE SD505-DUCT/DUCTR

    Original price $13.59
    Original price $13.59 - Original price $13.59
    Original price $13.59
    Current price $12.64
    $12.64 - $12.64
    Current price $12.64
    Save $0.95 Save $0.00
  • SD505-T5 SILENT KNIGHT

    SILENT KNIGHT
    Original price $17.56
    Original price $17.56 - Original price $17.56
    Original price $17.56
    Current price $16.33
    $16.33 - $16.33
    Current price $16.33
    DISCONTINUED

    5 FT SAMPLING TUBE SD505-DUCT/DUCTR

    Original price $17.56
    Original price $17.56 - Original price $17.56
    Original price $17.56
    Current price $16.33
    $16.33 - $16.33
    Current price $16.33
    Save $1.23 Save $0.00
  • SDSIGN1 SPACE AGE

    SPACE AGE
    Original price $65.65 - Original price $65.65
    Original price
    $65.65
    $65.65 - $65.65
    Current price $65.65

    AREA OF REFUGE INSTRUCTION WHITE ON BLUE 8X9.5

    Original price $65.65 - Original price $65.65
    Original price
    $65.65
    $65.65 - $65.65
    Current price $65.65
    Sold out
  • SDX-135Z INTERLOGIX

    INTERLOGIX
    Original price $64.05 - Original price $64.05
    Original price
    $64.05
    $64.05 - $64.05
    Current price $64.05
    DISCONTINUED

    WIRELESS SMOKE DETECTOR W HEAT FREEZE SENSOR ALARM

    Original price $64.05 - Original price $64.05
    Original price
    $64.05
    $64.05 - $64.05
    Current price $64.05
    Sold out
  • SE-HMC-CW SIEMENS

    SIEMENS
    Original price $170.12 - Original price $170.12
    Original price
    $170.12
    $170.12 - $170.12
    Current price $170.12

    SE Speaker/ Speaker-Strobe. Multi-Candela Ceiling, White. (Part# 500-636032)

    Original price $170.12 - Original price $170.12
    Original price
    $170.12
    $170.12 - $170.12
    Current price $170.12
    Sold out
  • SE-MC-W SIEMENS

    SIEMENS
    Original price $112.76
    Original price $112.76 - Original price $112.76
    Original price $112.76
    Current price $104.87
    $104.87 - $104.87
    Current price $104.87

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

    Original price $112.76
    Original price $112.76 - Original price $112.76
    Original price $112.76
    Current price $104.87
    $104.87 - $104.87
    Current price $104.87
    Save $7.89 Save $0.00
  • SE-R SIEMENS

    SIEMENS
    Original price $17.32
    Original price $17.32 - Original price $17.32
    Original price $17.32
    Current price $16.11
    $16.11 - $16.11
    Current price $16.11

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

    Original price $17.32
    Original price $17.32 - Original price $17.32
    Original price $17.32
    Current price $16.11
    $16.11 - $16.11
    Current price $16.11
    Save $1.21 Save $0.00
  • SE-W SIEMENS

    SIEMENS
    Original price $40.41
    Original price $40.41 - Original price $40.41
    Original price $40.41
    Current price $37.58
    $37.58 - $37.58
    Current price $37.58

    Fire Alarm White Speakers (Part# 500-636030)

    Original price $40.41
    Original price $40.41 - Original price $40.41
    Original price $40.41
    Current price $37.58
    $37.58 - $37.58
    Current price $37.58
    Save $2.83 Save $0.00
  • SEC-W SIEMENS

    SIEMENS
    Original price $42.90
    Original price $42.90 - Original price $42.90
    Original price $42.90
    Current price $39.90
    $39.90 - $39.90
    Current price $39.90

    WHITE CEILING SE SPEAKER (Part# 500-636036)

    Original price $42.90
    Original price $42.90 - Original price $42.90
    Original price $42.90
    Current price $39.90
    $39.90 - $39.90
    Current price $39.90
    Save $3.00 Save $0.00
  • SEF-CW SIEMENS

    SIEMENS
    Original price $53.83
    Original price $53.83 - Original price $53.83
    Original price $53.83
    Current price $50.06
    $50.06 - $50.06
    Current price $50.06

    E Speaker Flush Ceiling White

    Original price $53.83
    Original price $53.83 - Original price $53.83
    Original price $53.83
    Current price $50.06
    $50.06 - $50.06
    Current price $50.06
    Save $3.77 Save $0.00
  • SEF-MC-R SIEMENS

    SIEMENS
    Original price $154.98
    Original price $154.98 - Original price $154.98
    Original price $154.98
    Current price $144.13
    $144.13 - $144.13
    Current price $144.13
    DISCONTINUED

    E SPEAKER FLUSH MULTI CANDELA RED (Part# 500-636037)

    Original price $154.98
    Original price $154.98 - Original price $154.98
    Original price $154.98
    Current price $144.13
    $144.13 - $144.13
    Current price $144.13
    Sold out
  • SEF-MC-W SIEMENS

    SIEMENS
    Original price $100.82
    Original price $100.82 - Original price $100.82
    Original price $100.82
    Current price $93.76
    $93.76 - $93.76
    Current price $93.76

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

    Original price $100.82
    Original price $100.82 - Original price $100.82
    Original price $100.82
    Current price $93.76
    $93.76 - $93.76
    Current price $93.76
    Save $7.06 Save $0.00
  • SEF-W SIEMENS

    SIEMENS
    Original price $27.49
    Original price $27.49 - Original price $27.49
    Original price $27.49
    Current price $25.57
    $25.57 - $25.57
    Current price $25.57

    E Speaker Flush White

    Original price $27.49
    Original price $27.49 - Original price $27.49
    Original price $27.49
    Current price $25.57
    $25.57 - $25.57
    Current price $25.57
    Save $1.92 Save $0.00
  • SEH-MC-CR SIEMENS

    SIEMENS
    Original price $99.09
    Original price $99.09 - Original price $99.09
    Original price $99.09
    Current price $92.15
    $92.15 - $92.15
    Current price $92.15

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

    Original price $99.09
    Original price $99.09 - Original price $99.09
    Original price $99.09
    Current price $92.15
    $92.15 - $92.15
    Current price $92.15
    Save $6.94 Save $0.00
  • SEH-MC-R SIEMENS

    SIEMENS
    Original price $109.37
    Original price $109.37 - Original price $109.37
    Original price $109.37
    Current price $101.71
    $101.71 - $101.71
    Current price $101.71

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

    Original price $109.37
    Original price $109.37 - Original price $109.37
    Original price $109.37
    Current price $101.71
    $101.71 - $101.71
    Current price $101.71
    Save $7.66 Save $0.00
  • SEH-MC-W SIEMENS

    SIEMENS
    Original price $119.52
    Original price $119.52 - Original price $119.52
    Original price $119.52
    Current price $111.15
    $111.15 - $111.15
    Current price $111.15

    High Fidelity Speaker Strobe Hifi

    Original price $119.52
    Original price $119.52 - Original price $119.52
    Original price $119.52
    Current price $111.15
    $111.15 - $111.15
    Current price $111.15
    Save $8.37 Save $0.00