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

Siemens

Filters

  • Save $0.28 Save $0.00

    4456B-6-14-I-DC SIEMENS - DISCONTINUED

    SIEMENS
    $29.11
    $29.11 - $29.11
    $29.11
    $28.83
    $28.83 - $28.83
    $28.83
    Low stock

    • Smoke detector fire alarm photoelectric detector. (Discontinued, no replacement).

    $29.11
    $29.11 - $29.11
    $29.11
    $28.83
    $28.83 - $28.83
    $28.83
    Save $0.28 Save $0.00
  • Save $1.30 Save $0.00

    4776B-6-14-24-DC SIEMENS - DISCONTINUED

    SIEMENS
    $136.88
    $136.88 - $136.88
    $136.88
    $135.58
    $135.58 - $135.58
    $135.58
    Low stock

    • 6" red dc single stroke polarized 16-32vdc.

    $136.88
    $136.88 - $136.88
    $136.88
    $135.58
    $135.58 - $135.58
    $135.58
    Save $1.30 Save $0.00
  • Save $11.21 Save $0.00

    6ES7953-8LL31-0AA0 SIEMENS

    SIEMENS
    $1,176.49
    $1,176.49 - $1,176.49
    $1,176.49
    $1,165.28
    $1,165.28 - $1,165.28
    $1,165.28
    In stock

    • Siemens | Micro Memory Card.

    $1,176.49
    $1,176.49 - $1,176.49
    $1,176.49
    $1,165.28
    $1,165.28 - $1,165.28
    $1,165.28
    Save $11.21 Save $0.00
  • Sold out

    AA-30U SIEMENS - DISCONTINUED

    SIEMENS
    $828.69 - $828.69
    $828.69
    $828.69 - $828.69
    $828.69
    Out of stock

    • Fire Alarm Output Module.

    $828.69 - $828.69
    $828.69
    $828.69 - $828.69
    $828.69
    Sold out
  • ABHHW-4S SIEMENS
    Sold out

    ABHHW-4S SIEMENS - DISCONTINUED

    SIEMENS
    $34.47 - $34.47
    $34.47
    $61.13
    $61.13 - $61.13
    $61.13
    Out of stock

    • Multi-criteria intelligent fire detector (part# s54320-f14-a1).

    $34.47 - $34.47
    $34.47
    $61.13
    $61.13 - $61.13
    $61.13
    Sold out

  • ABHW-4S SIEMENS

    SIEMENS
    $0.00 - $0.00
    $0.00
    $125.00
    $125.00 - $125.00
    $125.00
    In stock

    • Sounder Base With 520hz.

    $0.00 - $0.00
    $0.00
    $125.00
    $125.00 - $125.00
    $125.00
  • ACM-1 SIEMENS
    Sold out

    ACM-1 SIEMENS - DISCONTINUED

    SIEMENS
    $0.00 - $0.00
    $0.00
    $1,258.18
    $1,258.18 - $1,258.18
    $1,258.18
    Out of stock

    (DISCONTINUED) AUDIO CONTROL MODULE.

    $0.00 - $0.00
    $0.00
    $1,258.18
    $1,258.18 - $1,258.18
    $1,258.18
    Sold out
  • Sold out

    AD-HR SIEMENS

    SIEMENS
    $0.00 - $0.00
    $0.00
    $502.12
    $502.12 - $502.12
    $502.12
    Out of stock

    • Air Duct Monitoring Housing.

    $0.00 - $0.00
    $0.00
    $502.12
    $502.12 - $502.12
    $502.12
    Sold out
  • Sold out

    AD2-P SIEMENS - DISCONTINUED

    SIEMENS
    $119.21 - $119.21
    $119.21
    $187.76
    $187.76 - $187.76
    $187.76
    Out of stock

    (DISCONTINUED) Duct Smoke Detector 

    $119.21 - $119.21
    $119.21
    $187.76
    $187.76 - $187.76
    $187.76
    Sold out
  • AD2-XHR SIEMENS
    Sold out

    AD2-XHR SIEMENS - DISCONTINUED

    SIEMENS
    $126.63 - $126.63
    $126.63
    $186.13
    $186.13 - $186.13
    $186.13
    Out of stock

    (DISCONTINUED) Duct Smoke Detector.

    $126.63 - $126.63
    $126.63
    $186.13
    $186.13 - $186.13
    $186.13
    Sold out
  • Save $0.32 Save $0.00

    ADB-BOX SIEMENS

    SIEMENS
    $33.34
    $33.34 - $33.34
    $33.34
    $33.02
    $33.02 - $33.02
    $33.02
    In stock

    • Surface Mount Adapter Box For Audible Base.

    $33.34
    $33.34 - $33.34
    $33.34
    $33.02
    $33.02 - $33.02
    $33.02
    Save $0.32 Save $0.00
  • Save $26.87 Save $0.00

    ADBH-11 SIEMENS - DISCONTINUED

    SIEMENS
    $268.64
    $268.64 - $268.64
    $268.64
    $241.77
    $241.77 - $241.77
    $241.77
    In stock

    • Siemens ADBH-11 Audible Fire Detector Mounting Base (Part# 500-033210).

    $268.64
    $268.64 - $268.64
    $268.64
    $241.77
    $241.77 - $241.77
    $241.77
    Save $26.87 Save $0.00
  • ADBX-11 SIEMENS
    Sold out

    ADBX-11 SIEMENS

    SIEMENS
    $0.00 - $0.00
    $0.00
    $369.70
    $369.70 - $369.70
    $369.70
    Out of stock

    Audible Base for FP-11.

    $0.00 - $0.00
    $0.00
    $369.70
    $369.70 - $369.70
    $369.70
    Sold out
  • Sold out

    AE-30U SIEMENS - DISCONTINUED

    SIEMENS
    $895.77 - $895.77
    $895.77
    $895.77 - $895.77
    $895.77
    Out of stock

    • Alarm Extender Module (1) Space.

    $895.77 - $895.77
    $895.77
    $895.77 - $895.77
    $895.77
    Sold out
  • AH-R-WP SIEMENS
    Save $0.77 Save $0.00

    AH-R-WP SIEMENS

    SIEMENS
    $79.64
    $79.64 - $79.64
    $79.64
    $78.87
    $78.87 - $78.87
    $78.87
    In stock

    AH Horn Red Weatherproof.

    $79.64
    $79.64 - $79.64
    $79.64
    $78.87
    $78.87 - $78.87
    $78.87
    Save $0.77 Save $0.00
  • Sold out

    AIC SIEMENS

    SIEMENS
    $436.21
    $436.21 - $436.21
    $436.21
    $432.05
    $432.05 - $432.05
    $432.05
    Out of stock

    Audio input card-use to input external audio signals into sys. One card slot cc-5/cc-2.

    $436.21
    $436.21 - $436.21
    $436.21
    $432.05
    $432.05 - $432.05
    $432.05
    Sold out
  • Sold out

    ALD-2I SIEMENS - DISCONTINUED

    SIEMENS
    $0.00 - $0.00
    $0.00
    $1,992.14
    $1,992.14 - $1,992.14
    $1,992.14
    Out of stock

    (DISCONTINUED) ANALOG LOOP DRIVER (2 LOOPS).

    $0.00 - $0.00
    $0.00
    $1,992.14
    $1,992.14 - $1,992.14
    $1,992.14
    Sold out
  • Sold out

    ANN-1-RC SIEMENS - DISCONTINUED

    SIEMENS
    $419.84 - $419.84
    $419.84
    $661.08
    $661.08 - $661.08
    $661.08
    Out of stock

    • (Discontinued) Recon-mxl Annunciator.

    $419.84 - $419.84
    $419.84
    $661.08
    $661.08 - $661.08
    $661.08
    Sold out

  • AS-75-R-WP SIEMENS

    SIEMENS
    $141.67 - $141.67
    $141.67
    $141.67 - $141.67
    $141.67
    In stock

    AS HORN 75CD RED WEATHERPROOF.

    $141.67 - $141.67
    $141.67
    $141.67 - $141.67
    $141.67
  • Sold out

    AS-MC-R SIEMENS - DISCONTINUED

    SIEMENS
    $0.00 - $0.00
    $0.00
    $150.68
    $150.68 - $150.68
    $150.68
    Out of stock

    • As Horn Multi Candela Red (Part# 500-636010)

    $0.00 - $0.00
    $0.00
    $150.68
    $150.68 - $150.68
    $150.68
    Sold out
  • Sold out

    ASC-1 SIEMENS - DISCONTINUED

    SIEMENS
    $0.00 - $0.00
    $0.00
    $865.29
    $865.29 - $865.29
    $865.29
    Out of stock

    (DISCONTINUED) AMP SUPERVISORY AND BU CARD.

    $0.00 - $0.00
    $0.00
    $865.29
    $865.29 - $865.29
    $865.29
    Sold out

  • BCL SIEMENS - DISCONTINUED

    SIEMENS
    $251.01 - $251.01
    $251.01
    $251.01 - $251.01
    $251.01
    In stock

    • Gray Box Cover.

    $251.01 - $251.01
    $251.01
    $251.01 - $251.01
    $251.01
  • Save $44.08 Save $0.00

    BI-35 SIEMENS - DISCONTINUED

    SIEMENS
    $880.21
    $880.21 - $880.21
    $880.21
    $836.13
    $836.13 - $836.13
    $836.13
    Low stock

    • Interface module.

    $880.21
    $880.21 - $880.21
    $880.21
    $836.13
    $836.13 - $836.13
    $836.13
    Save $44.08 Save $0.00

  • CAB-BATT-R SIEMENS

    SIEMENS
    $558.39 - $558.39
    $558.39
    $558.39 - $558.39
    $558.39
    In stock

    • Red Battery Box (Part# 500-634925).

    $558.39 - $558.39
    $558.39
    $558.39 - $558.39
    $558.39
  • Save $1.09 Save $0.00

    CAB-MP SIEMENS

    SIEMENS
    $113.31
    $113.31 - $113.31
    $113.31
    $112.22
    $112.22 - $112.22
    $112.22
    Low stock

    • System Mounting Plate.

    $113.31
    $113.31 - $113.31
    $113.31
    $112.22
    $112.22 - $112.22
    $112.22
    Save $1.09 Save $0.00

  • CAB1 SIEMENS

    SIEMENS
    $0.00 - $0.00
    $0.00
    $971.33
    $971.33 - $971.33
    $971.33
    Low stock

    • Small (One Row) Enclosure.

    $0.00 - $0.00
    $0.00
    $971.33
    $971.33 - $971.33
    $971.33
  • Sold out

    CAB2-BB SIEMENS

    SIEMENS
    $0.00 - $0.00
    $0.00
    $769.99
    $769.99 - $769.99
    $769.99
    Out of stock

    • Medium Size (2 Row) Encl Backbox-Blk Field Mnted.

    $0.00 - $0.00
    $0.00
    $769.99
    $769.99 - $769.99
    $769.99
    Sold out

  • CAB2-BD SIEMENS

    SIEMENS
    $935.48 - $935.48
    $935.48
    $935.48 - $935.48
    $935.48
    Low stock

    • Medium enclosure inner & outer doors - black mounts to cab2-bb.

    $935.48 - $935.48
    $935.48
    $935.48 - $935.48
    $935.48
  • Save $16.13 Save $0.00

    CAB2-BD-OD-LP SIEMENS

    SIEMENS
    $1,694.10
    $1,694.10 - $1,694.10
    $1,694.10
    $1,677.97
    $1,677.97 - $1,677.97
    $1,677.97
    Low stock

    • Includes: (1) Cab2-Bd (1) Bcl And (1) Od-Lp.

    $1,694.10
    $1,694.10 - $1,694.10
    $1,694.10
    $1,677.97
    $1,677.97 - $1,677.97
    $1,677.97
    Save $16.13 Save $0.00
  • Sold out

    CAB2-RD SIEMENS

    SIEMENS
    $1,388.19 - $1,388.19
    $1,388.19
    $1,388.19 - $1,388.19
    $1,388.19
    Out of stock

    • Two-Row Inner and Outer Door Set Red.

    $1,388.19 - $1,388.19
    $1,388.19
    $1,388.19 - $1,388.19
    $1,388.19
    Sold out
  • Save $7.05 Save $0.00

    CAB3-BB SIEMENS

    SIEMENS
    $739.53
    $739.53 - $739.53
    $739.53
    $732.48
    $732.48 - $732.48
    $732.48
    Low stock

    • Large size (3 row) enclosure backbox - black field mounted.

    $739.53
    $739.53 - $739.53
    $739.53
    $732.48
    $732.48 - $732.48
    $732.48
    Save $7.05 Save $0.00

  • CAB3-BD SIEMENS

    SIEMENS
    $1,331.91 - $1,331.91
    $1,331.91
    $1,331.91 - $1,331.91
    $1,331.91
    Low stock

    • Large enclosure inner & outer doors - black.

    $1,331.91 - $1,331.91
    $1,331.91
    $1,331.91 - $1,331.91
    $1,331.91

  • CAB3-RD SIEMENS

    SIEMENS
    $1,517.34 - $1,517.34
    $1,517.34
    $1,517.34 - $1,517.34
    $1,517.34
    In stock

    • Three-Row Red Inner and Outer Door Set.

    $1,517.34 - $1,517.34
    $1,517.34
    $1,517.34 - $1,517.34
    $1,517.34
  • Save $1.61 Save $0.00

    CC-2 SIEMENS

    SIEMENS
    $168.89
    $168.89 - $168.89
    $168.89
    $167.28
    $167.28 - $167.28
    $167.28
    In stock

    • Cc-2 Module Cardcage Pkg - Card Cage 2 Slots.

    $168.89
    $168.89 - $168.89
    $168.89
    $167.28
    $167.28 - $167.28
    $167.28
    Save $1.61 Save $0.00

  • CC-5 SIEMENS

    SIEMENS
    $798.21 - $798.21
    $798.21
    $798.21 - $798.21
    $798.21
    In stock

    • Cardcage (5 slots) for all cards backbox - 2 positions.

    $798.21 - $798.21
    $798.21
    $798.21 - $798.21
    $798.21
  • Save $0.36 Save $0.00

    CCL SIEMENS

    SIEMENS
    $36.93
    $36.93 - $36.93
    $36.93
    $36.57
    $36.57 - $36.57
    $36.57
    In stock

    • Can Cable-3 Ft Long Req For Scm/Lcm/Fcm Module.

    $36.93
    $36.93 - $36.93
    $36.93
    $36.57
    $36.57 - $36.57
    $36.57
    Save $0.36 Save $0.00

  • CDC-4 SIEMENS

    SIEMENS
    $841.61 - $841.61
    $841.61
    $841.61 - $841.61
    $841.61
    In stock

    • Conventional Detector Card.

    $841.61 - $841.61
    $841.61
    $841.61 - $841.61
    $841.61
  • CRC-6 SIEMENS
    Save $40.94 Save $0.00

    CRC-6 SIEMENS

    SIEMENS
    $409.38
    $409.38 - $409.38
    $409.38
    $368.44
    $368.44 - $368.44
    $368.44
    In stock

    Fire Alarm Control Relay Card (Part# 500-033250).

    $409.38
    $409.38 - $409.38
    $409.38
    $368.44
    $368.44 - $368.44
    $368.44
    Save $40.94 Save $0.00
  • CRM-4 SIEMENS
    Save $3.20 Save $0.00

    CRM-4 SIEMENS

    SIEMENS
    $336.21
    $336.21 - $336.21
    $336.21
    $333.01
    $333.01 - $333.01
    $333.01
    In stock

    CRM-4 CONT RELAY MODULE (Part# 500-890401).

    $336.21
    $336.21 - $336.21
    $336.21
    $333.01
    $333.01 - $333.01
    $333.01
    Save $3.20 Save $0.00
  • CZM-4 SIEMENS

    CZM-4 SIEMENS - DISCONTINUED

    SIEMENS
    $660.97 - $660.97
    $660.97
    $660.97 - $660.97
    $660.97
    In stock

    (DISCONTINUED) CONVENTIONAL ZONE MOD (4 ZONES) (Part# 500-890488).

    $660.97 - $660.97
    $660.97
    $660.97 - $660.97
    $660.97
  • Sold out

    D2300-MP SIEMENS

    SIEMENS
    $329.98 - $329.98
    $329.98
    $329.98 - $329.98
    $329.98
    Out of stock

    • Fiber Module Mounting Plate.

    $329.98 - $329.98
    $329.98
    $329.98 - $329.98
    $329.98
    Sold out

  • DAC-NET SIEMENS

    SIEMENS
    $1,807.71 - $1,807.71
    $1,807.71
    $1,807.71 - $1,807.71
    $1,807.71
    In stock

    • Digital audio card (stand alone or master slave network voice applications).

    $1,807.71 - $1,807.71
    $1,807.71
    $1,807.71 - $1,807.71
    $1,807.71

  • DB-11 SIEMENS

    SIEMENS
    $14.53 - $14.53
    $14.53
    $14.53 - $14.53
    $14.53
    In stock

    Low Profile Surface Mount Detector Base.

    $14.53 - $14.53
    $14.53
    $14.53 - $14.53
    $14.53
  • Save $0.04 Save $0.00

    DB-11E SIEMENS

    SIEMENS
    $4.23
    $4.23 - $4.23
    $4.23
    $4.19
    $4.19 - $4.19
    $4.19
    In stock

    Base for OP/OH/HI921 replacement of DB-11 (Part# 500-094151E).

    $4.23
    $4.23 - $4.23
    $4.23
    $4.19
    $4.19 - $4.19
    $4.19
    Save $0.04 Save $0.00
  • DB-3S SIEMENS
    Save $0.15 Save $0.00

    DB-3S SIEMENS

    SIEMENS
    $15.00
    $15.00 - $15.00
    $15.00
    $14.85
    $14.85 - $14.85
    $14.85
    In stock

    SERIES-3 BASE (Part# 595-381804).

    $15.00
    $15.00 - $15.00
    $15.00
    $14.85
    $14.85 - $14.85
    $14.85
    Save $0.15 Save $0.00
  • DB-ADPT SIEMENS

    DB-ADPT SIEMENS

    SIEMENS
    $39.88 - $39.88
    $39.88
    $39.88 - $39.88
    $39.88
    In stock

    Siemens base adapter interfaces Series 11 detectors with previously installed DB-3S bases. (Part# 500-094187).

    $39.88 - $39.88
    $39.88
    $39.88 - $39.88
    $39.88
  • DB-X11RS SIEMENS
    Save $0.97 Save $0.00

    DB-X11RS SIEMENS

    SIEMENS
    $102.09
    $102.09 - $102.09
    $102.09
    $101.12
    $101.12 - $101.12
    $101.12
    In stock

    SERIES-11 MOUNTING BASE WITH RELAY FOR ML (Part# 500-096125).

    $102.09
    $102.09 - $102.09
    $102.09
    $101.12
    $101.12 - $101.12
    $101.12
    Save $0.97 Save $0.00
  • DB-X3RS SIEMENS
    Sold out

    DB-X3RS SIEMENS

    SIEMENS
    $86.46
    $86.46 - $86.46
    $86.46
    $85.64
    $85.64 - $85.64
    $85.64
    Out of stock

    SERIES-3 MOUNTING BASE WITH RELAY (Part# 500-083248).

    $86.46
    $86.46 - $86.46
    $86.46
    $85.64
    $85.64 - $85.64
    $85.64
    Sold out