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

SIEMENS

  • OP921 SIEMENS

    SIEMENS
    Original price $97.60 - Original price $97.60
    Original price
    $97.60
    $97.60 - $97.60
    Current price $97.60

    ADDRESSABLE SMOKE DETECTOR

    Original price $97.60 - Original price $97.60
    Original price
    $97.60
    $97.60 - $97.60
    Current price $97.60
    Sold out
  • DPU SIEMENS

    SIEMENS
    Original price $1,522.07 - Original price $1,522.07
    Original price
    $1,522.07
    $1,522.07 - $1,522.07
    Current price $1,522.07

    Device Programmer/Loop Tester (Part# 500-033260)

    Original price $1,522.07 - Original price $1,522.07
    Original price
    $1,522.07
    $1,522.07 - $1,522.07
    Current price $1,522.07
    Sold out
  • FDBZ492-HR SIEMENS

    SIEMENS
    Original price $235.80
    Original price $235.80 - Original price $235.80
    Original price $235.80
    Current price $212.22
    $212.22 - $212.22
    Current price $212.22

    DUCT HOUSING - 2 WIRE WITH RELAY FOR ADDRESSABLE SYSTEMS (Part# S54319-B23-A1)

    Original price $235.80
    Original price $235.80 - Original price $235.80
    Original price $235.80
    Current price $212.22
    $212.22 - $212.22
    Current price $212.22
    Save $23.58 Save $0.00
  • DB-11 SIEMENS

    SIEMENS
    Original price $6.87 - Original price $6.87
    Original price
    $6.87
    $6.87 - $6.87
    Current price $6.87

    Low Profile Surface Mount Detector Base

    Original price $6.87 - Original price $6.87
    Original price
    $6.87
    $6.87 - $6.87
    Current price $6.87
    Sold out
  • FDO421 SIEMENS

    SIEMENS
    Original price $169.56
    Original price $169.56 - Original price $169.56
    Original price $169.56
    Current price $152.60
    $152.60 - $152.60
    Current price $152.60

    The Model FDO421 Photoelectric Smoke Detector (Part# S54320-F4-A1)

    Original price $169.56
    Original price $169.56 - Original price $169.56
    Original price $169.56
    Current price $152.60
    $152.60 - $152.60
    Current price $152.60
    Save $16.96 Save $0.00
  • ZH-MC-CW SIEMENS

    SIEMENS
    Original price $193.47 - Original price $193.47
    Original price
    $193.47
    $193.47 - $193.47
    Current price $193.47
    DISCONTINUED

    Z HORN MULTI CANDELA CEILING WHITE (Part# 500-636166)

    Original price $193.47 - Original price $193.47
    Original price
    $193.47
    $193.47 - $193.47
    Current price $193.47
    Sold out
  • HMS-D SIEMENS

    SIEMENS
    Original price $251.69
    Original price $251.69 - Original price $251.69
    Original price $251.69
    Current price $226.52
    $226.52 - $226.52
    Current price $226.52

    MANUAL PULL STATION, ADDRESSABLE, DUAL ACTION (Part# 500-033400)

    Original price $251.69
    Original price $251.69 - Original price $251.69
    Original price $251.69
    Current price $226.52
    $226.52 - $226.52
    Current price $226.52
    Save $25.17 Save $0.00
  • HI921 SIEMENS

    SIEMENS
    Original price $60.14
    Original price $60.14 - Original price $60.14
    Original price $60.14
    Current price $54.13
    $54.13 - $54.13
    Current price $54.13

    Heat detector (static + RoR) ( Local ) (Part# S54320-F5-A2)

    Original price $60.14
    Original price $60.14 - Original price $60.14
    Original price $60.14
    Current price $54.13
    $54.13 - $54.13
    Current price $54.13
    Sold out
  • DPU-C1 SIEMENS

    SIEMENS
    Original price $237.04
    Original price $237.04 - Original price $237.04
    Original price $237.04
    Current price $213.33
    $213.33 - $213.33
    Current price $213.33

    DPU Carrying Case (Part# 500-033990)

    Original price $237.04
    Original price $237.04 - Original price $237.04
    Original price $237.04
    Current price $213.33
    $213.33 - $213.33
    Current price $213.33
    Save $23.71 Save $0.00
  • XTRI-D SIEMENS

    SIEMENS
    Original price $101.97 - Original price $101.97
    Original price
    $101.97
    $101.97 - $101.97
    Current price $101.97

    REPLACEMENT FOR HTRI-D (S54370-B2-A1)

    Original price $101.97 - Original price $101.97
    Original price
    $101.97
    $101.97 - $101.97
    Current price $101.97
    Sold out
  • FDOOT441 SIEMENS

    SIEMENS
    Original price $142.51
    Original price $142.51 - Original price $142.51
    Original price $142.51
    Current price $128.25
    $128.25 - $128.25
    Current price $128.25

    INTELLIGENT MULTI CRITERIA FIRE ALARM SMOKE DETECTOR

    Original price $142.51
    Original price $142.51 - Original price $142.51
    Original price $142.51
    Current price $128.25
    $128.25 - $128.25
    Current price $128.25
    Save $14.26 Save $0.00
  • OP121 SIEMENS

    SIEMENS
    Original price $78.82
    Original price $78.82 - Original price $78.82
    Original price $78.82
    Current price $70.94
    $70.94 - $70.94
    Current price $70.94

    Conventional Optical Detector Photoelectric Smoke Magnet Test Twst-Lock

    Original price $78.82
    Original price $78.82 - Original price $78.82
    Original price $78.82
    Current price $70.94
    $70.94 - $70.94
    Current price $70.94
    Save $7.88 Save $0.00
  • HMS-S SIEMENS

    SIEMENS
    Original price $344.99 - Original price $344.99
    Original price
    $344.99
    $344.99 - $344.99
    Current price $344.99

    MANUAL PULL STATION, ADDRESSABLE, SINGLE ACTION (Part# 500-033200).

    Original price $344.99 - Original price $344.99
    Original price
    $344.99
    $344.99 - $344.99
    Current price $344.99
    Sold out
  • ABHW-4S SIEMENS

    SIEMENS
    Original price $131.58
    Original price $131.58 - Original price $131.58
    Original price $131.58
    Current price $118.42
    $118.42 - $118.42
    Current price $118.42

    SOUNDER BASE WITH 520HZ

    Original price $131.58
    Original price $131.58 - Original price $131.58
    Original price $131.58
    Current price $118.42
    $118.42 - $118.42
    Current price $118.42
    Save $13.16 Save $0.00
  • DB-11E SIEMENS

    SIEMENS
    Original price $6.87
    Original price $6.87 - Original price $6.87
    Original price $6.87
    Current price $6.19
    $6.19 - $6.19
    Current price $6.19

    Base for OP/OH/HI921

    Original price $6.87
    Original price $6.87 - Original price $6.87
    Original price $6.87
    Current price $6.19
    $6.19 - $6.19
    Current price $6.19
    Save $0.68 Save $0.00
  • XDLC SIEMENS

    SIEMENS
    Original price $1,022.66
    Original price $1,022.66 - Original price $1,022.66
    Original price $1,022.66
    Current price $920.40
    $920.40 - $920.40
    Current price $920.40

    Device Loop Card for connection of Desigo Fire Safety Modular/Cerberus PRO Modular smoke detectors, MultiCriteria detectors including Carbon Monox...

    View full details
    Original price $1,022.66
    Original price $1,022.66 - Original price $1,022.66
    Original price $1,022.66
    Current price $920.40
    $920.40 - $920.40
    Current price $920.40
    Save $102.26 Save $0.00
  • HTRI-M SIEMENS

    SIEMENS
    Original price $175.03
    Original price $175.03 - Original price $175.03
    Original price $175.03
    Current price $157.52
    $157.52 - $157.52
    Current price $157.52
    DISCONTINUED

    SINGLE INTERFACE MODULE, 2 WIRES, WORKS W/ XLS/FS-250 PANELS (Part# 500-034000)

    Original price $175.03
    Original price $175.03 - Original price $175.03
    Original price $175.03
    Current price $157.52
    $157.52 - $157.52
    Current price $157.52
    Save $17.51 Save $0.00
  • FDOT421 SIEMENS

    SIEMENS
    Original price $213.18
    Original price $213.18 - Original price $213.18
    Original price $213.18
    Current price $195.10
    $195.10 - $195.10
    Current price $195.10

    MULTI-SENSOR SMOKE DETECTOR FIRE ALARM (S54320-F6-A1)

    Original price $213.18
    Original price $213.18 - Original price $213.18
    Original price $213.18
    Current price $195.10
    $195.10 - $195.10
    Current price $195.10
    Save $18.08 Save $0.00
  • ZR-MC-R SIEMENS

    SIEMENS
    Original price $104.28
    Original price $104.28 - Original price $104.28
    Original price $104.28
    Current price $93.85
    $93.85 - $93.85
    Current price $93.85

    STROBE , RED, WALL MOUNT (Part# 500-636169)

    Original price $104.28
    Original price $104.28 - Original price $104.28
    Original price $104.28
    Current price $93.85
    $93.85 - $93.85
    Current price $93.85
    Sold out
  • PAD-3 SIEMENS

    SIEMENS
    Original price $976.09
    Original price $976.09 - Original price $976.09
    Original price $976.09
    Current price $878.48
    $878.48 - $878.48
    Current price $878.48

    P/S NAC EXT 6 AMPS (Part# 599-699189)

    Original price $976.09
    Original price $976.09 - Original price $976.09
    Original price $976.09
    Current price $878.48
    $878.48 - $878.48
    Current price $878.48
    Sold out
  • OOHC941 SIEMENS

    SIEMENS
    Original price $305.37
    Original price $305.37 - Original price $305.37
    Original price $305.37
    Current price $274.83
    $274.83 - $274.83
    Current price $274.83

    Detector Combo Dual Optical/Heat/Carbon Monoxide

    Original price $305.37
    Original price $305.37 - Original price $305.37
    Original price $305.37
    Current price $274.83
    $274.83 - $274.83
    Current price $274.83
    Sold out
  • AS-75-R-WP SIEMENS

    SIEMENS
    Original price $149.12
    Original price $149.12 - Original price $149.12
    Original price $149.12
    Current price $134.20
    $134.20 - $134.20
    Current price $134.20

    AS HORN 75CD RED WEATHERPROOF (Part# 500-636016)

    Original price $149.12
    Original price $149.12 - Original price $149.12
    Original price $149.12
    Current price $134.20
    $134.20 - $134.20
    Current price $134.20
    Save $14.92 Save $0.00
  • ZR-MC-CW SIEMENS

    SIEMENS
    Original price $102.18 - Original price $102.18
    Original price
    $102.18
    $102.18 - $102.18
    Current price $102.18

    Z Strobe Multi-Candela Ceiling White (Part# 500-636174)

    Original price $102.18 - Original price $102.18
    Original price
    $102.18
    $102.18 - $102.18
    Current price $102.18
    Sold out
  • XTRI-S SIEMENS

    SIEMENS
    Original price $125.65
    Original price $125.65 - Original price $125.65
    Original price $125.65
    Current price $113.09
    $113.09 - $113.09
    Current price $113.09

    Addressable Monitor Module with Dual Isloators (S54370-B3-A1)

    Original price $125.65
    Original price $125.65 - Original price $125.65
    Original price $125.65
    Current price $113.09
    $113.09 - $113.09
    Current price $113.09
    Save $12.56 Save $0.00
  • XTRI-R SIEMENS

    SIEMENS
    Original price $183.58
    Original price $183.58 - Original price $183.58
    Original price $183.58
    Current price $165.22
    $165.22 - $165.22
    Current price $165.22

    Addressable Relay / Monitor Module with Dual Isloators (S54370-B1-A1)

    Original price $183.58
    Original price $183.58 - Original price $183.58
    Original price $183.58
    Current price $165.22
    $165.22 - $165.22
    Current price $165.22
    Save $18.36 Save $0.00
  • XTRI-M SIEMENS

    SIEMENS
    Original price $124.31
    Original price $124.31 - Original price $124.31
    Original price $124.31
    Current price $111.88
    $111.88 - $111.88
    Current price $111.88

    Intelligent Interface Mini Module

    Original price $124.31
    Original price $124.31 - Original price $124.31
    Original price $124.31
    Current price $111.88
    $111.88 - $111.88
    Current price $111.88
    Save $12.43 Save $0.00
  • SEF-MC-W SIEMENS

    SIEMENS
    Original price $147.10
    Original price $147.10 - Original price $147.10
    Original price $147.10
    Current price $132.39
    $132.39 - $132.39
    Current price $132.39

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

    Original price $147.10
    Original price $147.10 - Original price $147.10
    Original price $147.10
    Current price $132.39
    $132.39 - $132.39
    Current price $132.39
    Save $14.71 Save $0.00
  • PAD-4-9A SIEMENS

    SIEMENS
    Original price $1,324.82
    Original price $1,324.82 - Original price $1,324.82
    Original price $1,324.82
    Current price $1,192.34
    $1,192.34 - $1,192.34
    Current price $1,192.34

    Complete 9 Amp Pad-4 Kit (Enclosure Board 300)

    Original price $1,324.82
    Original price $1,324.82 - Original price $1,324.82
    Original price $1,324.82
    Current price $1,192.34
    $1,192.34 - $1,192.34
    Current price $1,192.34
    Save $132.48 Save $0.00
  • FDCIO422 SIEMENS

    SIEMENS
    Original price $229.87
    Original price $229.87 - Original price $229.87
    Original price $229.87
    Current price $206.89
    $206.89 - $206.89
    Current price $206.89

    4-input / 4-Output Module

    Original price $229.87
    Original price $229.87 - Original price $229.87
    Original price $229.87
    Current price $206.89
    $206.89 - $206.89
    Current price $206.89
    Sold out
  • DPU-PROG SIEMENS

    SIEMENS
    Original price $155.68
    Original price $155.68 - Original price $155.68
    Original price $155.68
    Current price $140.11
    $140.11 - $140.11
    Current price $140.11

    Dpu-Prog Cbl Programming Cable

    Original price $155.68
    Original price $155.68 - Original price $155.68
    Original price $155.68
    Current price $140.11
    $140.11 - $140.11
    Current price $140.11
    Save $15.57 Save $0.00
  • ZH-MC-W SIEMENS

    SIEMENS
    Original price $182.08 - Original price $182.08
    Original price
    $182.08
    $182.08 - $182.08
    Current price $182.08

    Z horn multi Candela wall white (Part# 500-636162)

    Original price $182.08 - Original price $182.08
    Original price
    $182.08
    $182.08 - $182.08
    Current price $182.08
    Sold out
  • MSM-K-WP SIEMENS

    SIEMENS
    Original price $264.06
    Original price $264.06 - Original price $264.06
    Original price $264.06
    Current price $237.65
    $237.65 - $237.65
    Current price $237.65

    MANUAL METAL WEATHERPROOF PULL STATION WITH KEY (Part# 500-698217)

    Original price $264.06
    Original price $264.06 - Original price $264.06
    Original price $264.06
    Current price $237.65
    $237.65 - $237.65
    Current price $237.65
    Sold out
  • HI121 SIEMENS

    SIEMENS
    Original price $84.29
    Original price $84.29 - Original price $84.29
    Original price $84.29
    Current price $75.86
    $75.86 - $75.86
    Current price $75.86

    THERMAL FIRE DETECTOR

    Original price $84.29
    Original price $84.29 - Original price $84.29
    Original price $84.29
    Current price $75.86
    $75.86 - $75.86
    Current price $75.86
    Save $8.43 Save $0.00
  • HCP SIEMENS

    SIEMENS
    Original price $163.84
    Original price $163.84 - Original price $163.84
    Original price $163.84
    Current price $147.45
    $147.45 - $147.45
    Current price $147.45

    Intelligent Control Point (Part# 500-034860)

    Original price $163.84
    Original price $163.84 - Original price $163.84
    Original price $163.84
    Current price $147.45
    $147.45 - $147.45
    Current price $147.45
    Save $16.39 Save $0.00
  • SET-185-R-WP SIEMENS

    SIEMENS
    Original price $251.50
    Original price $251.50 - Original price $251.50
    Original price $251.50
    Current price $226.34
    $226.34 - $226.34
    Current price $226.34

    Speaker-Strobe Set Hi-Candela Wall Red Weatherproof

    Original price $251.50
    Original price $251.50 - Original price $251.50
    Original price $251.50
    Current price $226.34
    $226.34 - $226.34
    Current price $226.34
    Save $25.16 Save $0.00
  • ZH-W SIEMENS

    SIEMENS
    Original price $45.29
    Original price $45.29 - Original price $45.29
    Original price $45.29
    Current price $42.82
    $42.82 - $42.82
    Current price $42.82
    DISCONTINUED

    2 - WIRE HORN (Part# 500-636160)

    Original price $45.29
    Original price $45.29 - Original price $45.29
    Original price $45.29
    Current price $42.82
    $42.82 - $42.82
    Current price $42.82
    Sold out
  • SE-HMC-CW SIEMENS

    SIEMENS
    Original price $248.21 - Original price $248.21
    Original price
    $248.21
    $248.21 - $248.21
    Current price $248.21
    DISCONTINUED

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

    Original price $248.21 - Original price $248.21
    Original price
    $248.21
    $248.21 - $248.21
    Current price $248.21
  • SEC-W SIEMENS

    SIEMENS
    Original price $62.59
    Original price $62.59 - Original price $62.59
    Original price $62.59
    Current price $56.33
    $56.33 - $56.33
    Current price $56.33

    WHITE CEILING SE SPEAKER (Part# 500-636036)

    Original price $62.59
    Original price $62.59 - Original price $62.59
    Original price $62.59
    Current price $56.33
    $56.33 - $56.33
    Current price $56.33
    Save $6.26 Save $0.00
  • MS-51 SIEMENS

    SIEMENS
    Original price $66.28 - Original price $66.28
    Original price
    $66.28
    $66.28 - $66.28
    Current price $66.28

    MANUAL PULL STATION FIRE ALARM (Part# 500-620503)

    Original price $66.28 - Original price $66.28
    Original price
    $66.28
    $66.28 - $66.28
    Current price $66.28
    Sold out
  • CRM-4 SIEMENS

    SIEMENS
    Original price $246.43
    Original price $246.43 - Original price $246.43
    Original price $246.43
    Current price $221.79
    $221.79 - $221.79
    Current price $221.79

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

    Original price $246.43
    Original price $246.43 - Original price $246.43
    Original price $246.43
    Current price $221.79
    $221.79 - $221.79
    Current price $221.79
    Save $24.64 Save $0.00
  • CDC-4 SIEMENS

    SIEMENS
    Original price $885.86
    Original price $885.86 - Original price $885.86
    Original price $885.86
    Current price $797.28
    $797.28 - $797.28
    Current price $797.28

    Conventional Detector Card

    Original price $885.86
    Original price $885.86 - Original price $885.86
    Original price $885.86
    Current price $797.28
    $797.28 - $797.28
    Current price $797.28
    Save $88.58 Save $0.00
  • SL2SCW-F SIEMENS

    SIEMENS
    Original price $97.09 - Original price $97.09
    Original price
    $97.09
    $97.09 - $97.09
    Current price $97.09

    Strobe, Ceiling White Fire

    Original price $97.09 - Original price $97.09
    Original price
    $97.09
    $97.09 - $97.09
    Current price $97.09
    Sold out
  • HLIM SIEMENS

    SIEMENS
    Original price $112.52
    Original price $112.52 - Original price $112.52
    Original price $112.52
    Current price $101.27
    $101.27 - $101.27
    Current price $101.27

    LINE ISOLATOR MODULE FOR FIREFINDER XLS

    Original price $112.52
    Original price $112.52 - Original price $112.52
    Original price $112.52
    Current price $101.27
    $101.27 - $101.27
    Current price $101.27
    Save $11.25 Save $0.00
  • SET-MC-W SIEMENS

    SIEMENS
    Original price $244.45
    Original price $244.45 - Original price $244.45
    Original price $244.45
    Current price $220.01
    $220.01 - $220.01
    Current price $220.01

    ET Multi-candela White

    Original price $244.45
    Original price $244.45 - Original price $244.45
    Original price $244.45
    Current price $220.01
    $220.01 - $220.01
    Current price $220.01
    Save $24.44 Save $0.00
  • SEF-CW SIEMENS

    SIEMENS
    Original price $78.54
    Original price $78.54 - Original price $78.54
    Original price $78.54
    Current price $70.69
    $70.69 - $70.69
    Current price $70.69

    E Speaker Flush Ceiling White

    Original price $78.54
    Original price $78.54 - Original price $78.54
    Original price $78.54
    Current price $70.69
    $70.69 - $70.69
    Current price $70.69
    Save $7.85 Save $0.00
  • SEF-W SIEMENS

    SIEMENS
    Original price $40.11
    Original price $40.11 - Original price $40.11
    Original price $40.11
    Current price $36.10
    $36.10 - $36.10
    Current price $36.10

    E Speaker Flush White

    Original price $40.11
    Original price $40.11 - Original price $40.11
    Original price $40.11
    Current price $36.10
    $36.10 - $36.10
    Current price $36.10
    Save $4.01 Save $0.00
  • ST-MC-RETRO-R SIEMENS

    SIEMENS
    Original price $135.59
    Original price $135.59 - Original price $135.59
    Original price $135.59
    Current price $122.04
    $122.04 - $122.04
    Current price $122.04

    Strobe Multi-Candela Red Retro Plate

    Original price $135.59
    Original price $135.59 - Original price $135.59
    Original price $135.59
    Current price $122.04
    $122.04 - $122.04
    Current price $122.04
    Save $13.55 Save $0.00
  • MT-SUR-BOX-W SIEMENS

    SIEMENS
    Original price $28.12
    Original price $28.12 - Original price $28.12
    Original price $28.12
    Current price $25.30
    $25.30 - $25.30
    Current price $25.30

    Weatherproof Surface Mount Back Box White

    Original price $28.12
    Original price $28.12 - Original price $28.12
    Original price $28.12
    Current price $25.30
    $25.30 - $25.30
    Current price $25.30
    Sold out