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

Products

  • SD365R-IV FIRE-LITE

    FIRE-LITE
    Original price $206.41
    Original price $206.41 - Original price $206.41
    Original price $206.41
    Current price $181.64
    $181.64 - $181.64
    Current price $181.64
    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 $181.64
    $181.64 - $181.64
    Current price $181.64
    Save $24.77 Save $0.00
  • SD365T FIRE-LITE

    FIRE-LITE
    Original price $68.84
    Original price $68.84 - Original price $68.84
    Original price $68.84
    Current price $60.58
    $60.58 - $60.58
    Current price $60.58

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

    Original price $68.84
    Original price $68.84 - Original price $68.84
    Original price $68.84
    Current price $60.58
    $60.58 - $60.58
    Current price $60.58
    Save $8.26 Save $0.00
  • SD365T-IV FIRE-LITE

    FIRE-LITE
    Original price $207.13
    Original price $207.13 - Original price $207.13
    Original price $207.13
    Current price $182.27
    $182.27 - $182.27
    Current price $182.27
    DISCONTINUED

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

    Original price $207.13
    Original price $207.13 - Original price $207.13
    Original price $207.13
    Current price $182.27
    $182.27 - $182.27
    Current price $182.27
    Save $24.86 Save $0.00
  • SD500-LED SILENT KNIGHT

    SILENT KNIGHT
    Original price $515.67
    Original price $515.67 - Original price $515.67
    Original price $515.67
    Current price $453.79
    $453.79 - $453.79
    Current price $453.79
    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 $453.79
    $453.79 - $453.79
    Current price $453.79
    Save $61.88 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 $86.64
    $86.64 - $86.64
    Current price $86.64
    DISCONTINUED

    SLC LOOP ISOLATION MODULE

    Original price $98.46
    Original price $98.46 - Original price $98.46
    Original price $98.46
    Current price $86.64
    $86.64 - $86.64
    Current price $86.64
    Save $11.82 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 $17.08
    $17.08 - $17.08
    Current price $17.08
    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 $17.08
    $17.08 - $17.08
    Current price $17.08
    Save $2.33 Save $0.00
  • SD505-4AB SILENT KNIGHT

    SILENT KNIGHT
    Original price $12.92
    Original price $12.92 - Original price $12.92
    Original price $12.92
    Current price $11.37
    $11.37 - $11.37
    Current price $11.37
    DISCONTINUED

    ADDRESSABLE 4" BASE

    Original price $12.92
    Original price $12.92 - Original price $12.92
    Original price $12.92
    Current price $11.37
    $11.37 - $11.37
    Current price $11.37
    Save $1.55 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 $69.99
    $69.99 - $69.99
    Current price $69.99
    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 $69.99
    $69.99 - $69.99
    Current price $69.99
    Save $9.54 Save $0.00
  • SD505-6RB SILENT KNIGHT

    SILENT KNIGHT
    Original price $100.27
    Original price $100.27 - Original price $100.27
    Original price $100.27
    Current price $88.24
    $88.24 - $88.24
    Current price $88.24
    DISCONTINUED

    6" RELAY BASE, FOR USE WITH ADDRESSABLE SENSORS

    Original price $100.27
    Original price $100.27 - Original price $100.27
    Original price $100.27
    Current price $88.24
    $88.24 - $88.24
    Current price $88.24
    Save $12.03 Save $0.00
  • 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 $78.72
    $78.72 - $78.72
    Current price $78.72
    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 $78.72
    $78.72 - $78.72
    Current price $78.72
    Save $10.73 Save $0.00
  • SD505-T2 SILENT KNIGHT

    SILENT KNIGHT
    Original price $13.59
    Original price $13.59 - Original price $13.59
    Original price $13.59
    Current price $11.96
    $11.96 - $11.96
    Current price $11.96
    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 $11.96
    $11.96 - $11.96
    Current price $11.96
    Save $1.63 Save $0.00
  • SE-MC-W SIEMENS

    SIEMENS
    Original price $112.76
    Original price $112.76 - Original price $112.76
    Original price $112.76
    Current price $95.85
    $95.85 - $95.85
    Current price $95.85

    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 $95.85
    $95.85 - $95.85
    Current price $95.85
    Save $16.91 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 $14.72
    $14.72 - $14.72
    Current price $14.72
    DISCONTINUED

    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 $14.72
    $14.72 - $14.72
    Current price $14.72
    Save $2.60 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 $34.35
    $34.35 - $34.35
    Current price $34.35
    DISCONTINUED

    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 $34.35
    $34.35 - $34.35
    Current price $34.35
    Save $6.06 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 $36.47
    $36.47 - $36.47
    Current price $36.47

    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 $36.47
    $36.47 - $36.47
    Current price $36.47
    Save $6.43 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 $45.76
    $45.76 - $45.76
    Current price $45.76

    E Speaker Flush Ceiling White

    Original price $53.83
    Original price $53.83 - Original price $53.83
    Original price $53.83
    Current price $45.76
    $45.76 - $45.76
    Current price $45.76
    Save $8.07 Save $0.00
  • SEF-MC-W SIEMENS

    SIEMENS
    Original price $100.82
    Original price $100.82 - Original price $100.82
    Original price $100.82
    Current price $85.70
    $85.70 - $85.70
    Current price $85.70

    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 $85.70
    $85.70 - $85.70
    Current price $85.70
    Save $15.12 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 $23.37
    $23.37 - $23.37
    Current price $23.37

    E Speaker Flush White

    Original price $27.49
    Original price $27.49 - Original price $27.49
    Original price $27.49
    Current price $23.37
    $23.37 - $23.37
    Current price $23.37
    Save $4.12 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 $84.23
    $84.23 - $84.23
    Current price $84.23

    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 $84.23
    $84.23 - $84.23
    Current price $84.23
    Save $14.86 Save $0.00
  • SEH-MC-R SIEMENS

    SIEMENS
    Original price $83.90
    Original price $83.90 - Original price $83.90
    Original price $83.90
    Current price $71.32
    $71.32 - $71.32
    Current price $71.32

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

    Original price $83.90
    Original price $83.90 - Original price $83.90
    Original price $83.90
    Current price $71.32
    $71.32 - $71.32
    Current price $71.32
    Save $12.58 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 $101.59
    $101.59 - $101.59
    Current price $101.59

    High Fidelity Speaker Strobe Hifi

    Original price $119.52
    Original price $119.52 - Original price $119.52
    Original price $119.52
    Current price $101.59
    $101.59 - $101.59
    Current price $101.59
    Save $17.93 Save $0.00
  • SEH-R SIEMENS

    SIEMENS
    Original price $44.90
    Original price $44.90 - Original price $44.90
    Original price $44.90
    Current price $38.17
    $38.17 - $38.17
    Current price $38.17
    DISCONTINUED

    Speaker, Square HIFI, Wall, Red

    Original price $44.90
    Original price $44.90 - Original price $44.90
    Original price $44.90
    Current price $38.17
    $38.17 - $38.17
    Current price $38.17
    Save $6.73 Save $0.00
  • SENS-RDR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $323.63
    Original price $323.63 - Original price $323.63
    Original price $323.63
    Current price $284.79
    $284.79 - $284.79
    Current price $284.79

    I3 SMOKE DETECTOR SENSITIVITY READER

    Original price $323.63
    Original price $323.63 - Original price $323.63
    Original price $323.63
    Current price $284.79
    $284.79 - $284.79
    Current price $284.79
    Save $38.84 Save $0.00
  • SEP-SPSW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $86.05
    Original price $86.05 - Original price $86.05
    Original price $86.05
    Current price $75.72
    $75.72 - $75.72
    Current price $75.72
    DISCONTINUED

    STROBE EXPANDER PLATE, SPEAKER STROBE, WHITE

    Original price $86.05
    Original price $86.05 - Original price $86.05
    Original price $86.05
    Current price $75.72
    $75.72 - $75.72
    Current price $75.72
    Save $10.33 Save $0.00
  • SEP-SPSWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $77.24
    Original price $77.24 - Original price $77.24
    Original price $77.24
    Current price $67.97
    $67.97 - $67.97
    Current price $67.97

    UNIVERSAL EXPANDER PLATE, AMBER LENS, WHITE, ALERT

    Original price $77.24
    Original price $77.24 - Original price $77.24
    Original price $77.24
    Current price $67.97
    $67.97 - $67.97
    Current price $67.97
    Save $9.27 Save $0.00
  • SEP-SPSWL-P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $47.32
    Original price $47.32 - Original price $47.32
    Original price $47.32
    Current price $41.64
    $41.64 - $41.64
    Current price $41.64

    UNIVERSAL EXPANDER PLATE, AMBER LENS, WHITE, PLAIN

    Original price $47.32
    Original price $47.32 - Original price $47.32
    Original price $47.32
    Current price $41.64
    $41.64 - $41.64
    Current price $41.64
    Save $5.68 Save $0.00
  • SEP-SW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $78.04
    Original price $78.04 - Original price $78.04
    Original price $78.04
    Current price $68.68
    $68.68 - $68.68
    Current price $68.68
    DISCONTINUED

    STROBE EXPANDER PLATE, STROBE, WHITE

    Original price $78.04
    Original price $78.04 - Original price $78.04
    Original price $78.04
    Current price $68.68
    $68.68 - $68.68
    Current price $68.68
    Save $9.36 Save $0.00
  • SER-R WHEELOCK

    WHEELOCK
    Original price $12.60
    Original price $12.60 - Original price $12.60
    Original price $12.60
    Current price $10.71
    $10.71 - $10.71
    Current price $10.71

    EXTENSION RING, SURFACE, RD

    Original price $12.60
    Original price $12.60 - Original price $12.60
    Original price $12.60
    Current price $10.71
    $10.71 - $10.71
    Current price $10.71
    Save $1.89 Save $0.00
  • SET-177-CW-WP SIEMENS

    SIEMENS
    Original price $168.93
    Original price $168.93 - Original price $168.93
    Original price $168.93
    Current price $143.59
    $143.59 - $143.59
    Current price $143.59

    Speaker Hi Candela Ceiling White Weatherproof

    Original price $168.93
    Original price $168.93 - Original price $168.93
    Original price $168.93
    Current price $143.59
    $143.59 - $143.59
    Current price $143.59
    Save $25.34 Save $0.00
  • SET-185-R-WP SIEMENS

    SIEMENS
    Original price $172.37
    Original price $172.37 - Original price $172.37
    Original price $172.37
    Current price $146.51
    $146.51 - $146.51
    Current price $146.51

    Speaker-Strobe Set Hi-Candela Wall Red Weatherproof

    Original price $172.37
    Original price $172.37 - Original price $172.37
    Original price $172.37
    Current price $146.51
    $146.51 - $146.51
    Current price $146.51
    Save $25.86 Save $0.00
  • SET-CMC-W-MNS-ALERT SIEMENS

    SIEMENS
    Original price $82.23
    Original price $82.23 - Original price $82.23
    Original price $82.23
    Current price $69.90
    $69.90 - $69.90
    Current price $69.90

    MNS Clear Speaker Strobe multi CD Wall White - ALERT

    Original price $82.23
    Original price $82.23 - Original price $82.23
    Original price $82.23
    Current price $69.90
    $69.90 - $69.90
    Current price $69.90
    Save $12.33 Save $0.00
  • SET-CW SIEMENS

    SIEMENS
    Original price $62.73
    Original price $62.73 - Original price $62.73
    Original price $62.73
    Current price $53.32
    $53.32 - $53.32
    Current price $53.32

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

    Original price $62.73
    Original price $62.73 - Original price $62.73
    Original price $62.73
    Current price $53.32
    $53.32 - $53.32
    Current price $53.32
    Save $9.41 Save $0.00
  • SET-MC-CW SIEMENS

    SIEMENS
    Original price $145.54
    Original price $145.54 - Original price $145.54
    Original price $145.54
    Current price $123.71
    $123.71 - $123.71
    Current price $123.71

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

    Original price $145.54
    Original price $145.54 - Original price $145.54
    Original price $145.54
    Current price $123.71
    $123.71 - $123.71
    Current price $123.71
    Save $21.83 Save $0.00
  • SET-MC-R SIEMENS

    SIEMENS
    Original price $145.54
    Original price $145.54 - Original price $145.54
    Original price $145.54
    Current price $123.71
    $123.71 - $123.71
    Current price $123.71

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

    Original price $145.54
    Original price $145.54 - Original price $145.54
    Original price $145.54
    Current price $123.71
    $123.71 - $123.71
    Current price $123.71
    Save $21.83 Save $0.00
  • SET-MC-W SIEMENS

    SIEMENS
    Original price $167.54
    Original price $167.54 - Original price $167.54
    Original price $167.54
    Current price $142.41
    $142.41 - $142.41
    Current price $142.41

    ET Multi-candela White

    Original price $167.54
    Original price $167.54 - Original price $167.54
    Original price $167.54
    Current price $142.41
    $142.41 - $142.41
    Current price $142.41
    Save $25.13 Save $0.00
  • SET-S17-CW-WP SIEMENS

    SIEMENS
    Original price $159.99
    Original price $159.99 - Original price $159.99
    Original price $159.99
    Current price $135.99
    $135.99 - $135.99
    Current price $135.99

    SPEAKER STROBE WATERPROOF P/N: 500-636057

    Original price $159.99
    Original price $159.99 - Original price $159.99
    Original price $159.99
    Current price $135.99
    $135.99 - $135.99
    Current price $135.99
    Save $24.00 Save $0.00
  • SG-WP SIGCOM

    SIGCOM
    Original price $41.34
    Original price $41.34 - Original price $41.34
    Original price $41.34
    Current price $35.14
    $35.14 - $35.14
    Current price $35.14

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

    Original price $41.34
    Original price $41.34 - Original price $41.34
    Original price $41.34
    Current price $35.14
    $35.14 - $35.14
    Current price $35.14
    Save $6.20 Save $0.00
  • SGB-32S KIDDE FENWAL

    FENWAL
    Original price $14.65
    Original price $14.65 - Original price $14.65
    Original price $14.65
    Current price $12.45
    $12.45 - $12.45
    Current price $12.45

    SGB-32S SURFACE BOX

    Original price $14.65
    Original price $14.65 - Original price $14.65
    Original price $14.65
    Current price $12.45
    $12.45 - $12.45
    Current price $12.45
    Save $2.20 Save $0.00
  • SGWLED SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $49.17
    Original price $49.17 - Original price $49.17
    Original price $49.17
    Current price $43.27
    $43.27 - $43.27
    Current price $43.27

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

    Original price $49.17
    Original price $49.17 - Original price $49.17
    Original price $49.17
    Current price $43.27
    $43.27 - $43.27
    Current price $43.27
    Save $5.90 Save $0.00
  • SHBB-R WHEELOCK

    WHEELOCK
    Original price $6.78
    Original price $6.78 - Original price $6.78
    Original price $6.78
    Current price $5.76
    $5.76 - $5.76
    Current price $5.76

    BACKBOX,SURFACE FOR NS/AS/RSS,RD

    Original price $6.78
    Original price $6.78 - Original price $6.78
    Original price $6.78
    Current price $5.76
    $5.76 - $5.76
    Current price $5.76
    Save $1.02 Save $0.00
  • SHBB-W WHEELOCK

    WHEELOCK
    Original price $13.26
    Original price $13.26 - Original price $13.26
    Original price $13.26
    Current price $11.27
    $11.27 - $11.27
    Current price $11.27

    BACKBOX, SURFACE FOR NS/AS/RSS, RD

    Original price $13.26
    Original price $13.26 - Original price $13.26
    Original price $13.26
    Current price $11.27
    $11.27 - $11.27
    Current price $11.27
    Save $1.99 Save $0.00
  • SIGA-CC2A KIDDE

    KIDDE COMMERCIAL
    Original price $117.26
    Original price $117.26 - Original price $117.26
    Original price $117.26
    Current price $113.74
    $113.74 - $113.74
    Current price $113.74

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

    Original price $117.26
    Original price $117.26 - Original price $117.26
    Original price $117.26
    Current price $113.74
    $113.74 - $113.74
    Current price $113.74
    Save $3.52 Save $0.00
  • SIGA-MCC2A KIDDE

    KIDDE COMMERCIAL
    Original price $117.26
    Original price $117.26 - Original price $117.26
    Original price $117.26
    Current price $113.74
    $113.74 - $113.74
    Current price $113.74

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

    Original price $117.26
    Original price $117.26 - Original price $117.26
    Original price $117.26
    Current price $113.74
    $113.74 - $113.74
    Current price $113.74
    Save $3.52 Save $0.00
  • SIM-16 SIEMENS

    SIEMENS
    Original price $411.30
    Original price $411.30 - Original price $411.30
    Original price $411.30
    Current price $349.61
    $349.61 - $349.61
    Current price $349.61

    Supervised Input Module

    Original price $411.30
    Original price $411.30 - Original price $411.30
    Original price $411.30
    Current price $349.61
    $349.61 - $349.61
    Current price $349.61
    Save $61.69 Save $0.00
  • SK-4XLM SILENT KNIGHT

    SILENT KNIGHT
    Original price $70.01
    Original price $70.01 - Original price $70.01
    Original price $70.01
    Current price $61.61
    $61.61 - $61.61
    Current price $61.61
    DISCONTINUED

    LED INTERFACE MODULE

    Original price $70.01
    Original price $70.01 - Original price $70.01
    Original price $70.01
    Current price $61.61
    $61.61 - $61.61
    Current price $61.61
    Save $8.40 Save $0.00
  • SK-4XZM SILENT KNIGHT

    SILENT KNIGHT
    Original price $92.69
    Original price $92.69 - Original price $92.69
    Original price $92.69
    Current price $81.57
    $81.57 - $81.57
    Current price $81.57
    DISCONTINUED

    ZONE RELAY MODULE

    Original price $92.69
    Original price $92.69 - Original price $92.69
    Original price $92.69
    Current price $81.57
    $81.57 - $81.57
    Current price $81.57
    Save $11.12 Save $0.00
  • SK-CAC4 SILENT KNIGHT

    SILENT KNIGHT
    Original price $181.93
    Original price $181.93 - Original price $181.93
    Original price $181.93
    Current price $160.10
    $160.10 - $160.10
    Current price $160.10
    DISCONTINUED

    CLASS A CONVERTER - 4 ZONE

    Original price $181.93
    Original price $181.93 - Original price $181.93
    Original price $181.93
    Current price $160.10
    $160.10 - $160.10
    Current price $160.10
    Save $21.83 Save $0.00
  • SK-CONTROL SILENT KNIGHT

    SILENT KNIGHT
    Original price $73.08
    Original price $73.08 - Original price $73.08
    Original price $73.08
    Current price $64.31
    $64.31 - $64.31
    Current price $64.31

    CONTROL MODULE

    Original price $73.08
    Original price $73.08 - Original price $73.08
    Original price $73.08
    Current price $64.31
    $64.31 - $64.31
    Current price $64.31
    Save $8.77 Save $0.00