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  • CWSI-MHW CWSI

    CWSI
    Original price $492.45
    Original price $492.45 - Original price $492.45
    Original price $492.45
    Current price $418.58
    $418.58 - $418.58
    Current price $418.58
    DISCONTINUED

    FIRE TRANSMITTER,TAMPER SWITCH

    Original price $492.45
    Original price $492.45 - Original price $492.45
    Original price $492.45
    Current price $418.58
    $418.58 - $418.58
    Current price $418.58
    Save $73.87 Save $0.00
  • CWSI-OM-1S CWSI

    CWSI
    Original price $42.94
    Original price $42.94 - Original price $42.94
    Original price $42.94
    Current price $36.50
    $36.50 - $36.50
    Current price $36.50
    DISCONTINUED

    OMNI ANTENNA

    Original price $42.94
    Original price $42.94 - Original price $42.94
    Original price $42.94
    Current price $36.50
    $36.50 - $36.50
    Current price $36.50
    Save $6.44 Save $0.00
  • CWSI-SERIAL-KIT CWSI

    CWSI
    Original price $84.89
    Original price $84.89 - Original price $84.89
    Original price $84.89
    Current price $72.16
    $72.16 - $72.16
    Current price $72.16
    DISCONTINUED

    USB TO DE9 SERIAL ADAPTER

    Original price $84.89
    Original price $84.89 - Original price $84.89
    Original price $84.89
    Current price $72.16
    $72.16 - $72.16
    Current price $72.16
    Save $12.73 Save $0.00
  • CX-6 MACURCO

    MACURCO
    Original price $1,242.97
    Original price $1,242.97 - Original price $1,242.97
    Original price $1,242.97
    Current price $1,056.52
    $1,056.52 - $1,056.52
    Current price $1,056.52

    Gray Housing-Carbon Monoxide CO/Nitrogen Dioxide NO2 Fixed Gas Detector & Controller

    Original price $1,242.97
    Original price $1,242.97 - Original price $1,242.97
    Original price $1,242.97
    Current price $1,056.52
    $1,056.52 - $1,056.52
    Current price $1,056.52
    Save $186.45 Save $0.00
  • CZM HOCHIKI

    HOCHIKI
    Original price $108.30
    Original price $108.30 - Original price $108.30
    Original price $108.30
    Current price $92.05
    $92.05 - $92.05
    Current price $92.05

    CONVENTIONAL ZONE INPUT MODULE FOR 4" BOX, CLASS "A" / CLASS "B"

    Original price $108.30
    Original price $108.30 - Original price $108.30
    Original price $108.30
    Current price $92.05
    $92.05 - $92.05
    Current price $92.05
    Save $16.25 Save $0.00
  • CZM-4 SIEMENS

    SIEMENS
    Original price $676.63
    Original price $676.63 - Original price $676.63
    Original price $676.63
    Current price $575.14
    $575.14 - $575.14
    Current price $575.14
    DISCONTINUED

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

    Original price $676.63
    Original price $676.63 - Original price $676.63
    Original price $676.63
    Current price $575.14
    $575.14 - $575.14
    Current price $575.14
    Save $101.49 Save $0.00
  • D100-120/2083Y DITEK

    DITEK
    Sign in for pricing

    120/208 VAC 3 Phase WYE, 4W(+G), 100kA, SPD Type 1 & 2, UL1449 Listed

    Sign in for pricing
    Save $111.10 Save $0.00
  • D125B BOSCH

    BOSCH
    Original price $54.22
    Original price $54.22 - Original price $54.22
    Original price $54.22
    Current price $46.09
    $46.09 - $46.09
    Current price $46.09
    DISCONTINUED

    DUAL CLASS B INITIATING MODULE

    Original price $54.22
    Original price $54.22 - Original price $54.22
    Original price $54.22
    Current price $46.09
    $46.09 - $46.09
    Current price $46.09
    Sold out
  • D1260W BOSCH

    BOSCH
    Original price $230.16 - Original price $230.16
    Original price
    $230.16
    $230.16 - $230.16
    Current price $230.16

    Alpha Numeric Security System ATM Keypad Console Display

    Original price $230.16 - Original price $230.16
    Original price
    $230.16
    $230.16 - $230.16
    Current price $230.16
    Sold out
  • D1640 BOSCH

    BOSCH
    Original price $26.96
    Original price $26.96 - Original price $26.96
    Original price $26.96
    Current price $22.92
    $22.92 - $22.92
    Current price $22.92

    Transformer plug-in, 16V 40VA

    Original price $26.96
    Original price $26.96 - Original price $26.96
    Original price $26.96
    Current price $22.92
    $22.92 - $22.92
    Current price $22.92
    Save $4.04 Save $0.00
  • D171 SPACE AGE

    SPACE AGE
    Original price $4,665.28 - Original price $4,665.28
    Original price
    $4,665.28
    $4,665.28 - $4,665.28
    Current price $4,665.28

    D171 1IRUV FLAME DETECTOR DETECTRS INC#:D171SS-111B-MU11

    Original price $4,665.28 - Original price $4,665.28
    Original price
    $4,665.28
    $4,665.28 - $4,665.28
    Current price $4,665.28
    Sold out
  • D2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $229.75 - Original price $229.75
    Original price
    $229.75
    $229.75 - $229.75
    Current price $229.75

    INNOVAIRFLEX D2 2-Wire Photoelectric Duct..

    Original price $229.75 - Original price $229.75
    Original price
    $229.75
    $229.75 - $229.75
    Current price $229.75
    Sold out
  • D200-120/2083Y DITEK

    DITEK
    Sign in for pricing

    120/208 VAC 3 Phase WYE, 4W(+G), 200kA, SPD Type 1 & 2, UL1449 Listed

    Sign in for pricing
    Save $258.45 Save $0.00
  • D200-277/4803Y DITEK

    DITEK
    Sign in for pricing

    277/480 VAC 3 Phase WYE, 4W(+G), 200kA, SPD Type 1 & 2, UL1449 Listed

    Sign in for pricing
    Save $258.45 Save $0.00
  • D2300-MP SIEMENS

    SIEMENS
    Original price $333.82
    Original price $333.82 - Original price $333.82
    Original price $333.82
    Current price $283.75
    $283.75 - $283.75
    Current price $283.75

    Fiber Module Mounting Plate

    Original price $333.82
    Original price $333.82 - Original price $333.82
    Original price $333.82
    Current price $283.75
    $283.75 - $283.75
    Current price $283.75
    Save $50.07 Save $0.00
  • D344-5 BOSCH

    BOSCH
    Original price $11.37
    Original price $11.37 - Original price $11.37
    Original price $11.37
    Current price $9.66
    $9.66 - $9.66
    Current price $9.66
    DISCONTINUED

    SAMPLING TUBE 5FT [ 1.5 M ]

    Original price $11.37
    Original price $11.37 - Original price $11.37
    Original price $11.37
    Current price $9.66
    $9.66 - $9.66
    Current price $9.66
    Save $1.71 Save $0.00
  • D344-RL BOSCH

    BOSCH
    Original price $28.28
    Original price $28.28 - Original price $28.28
    Original price $28.28
    Current price $24.04
    $24.04 - $24.04
    Current price $24.04
    DISCONTINUED

    REMOTE INDICATOR KIT

    Original price $28.28
    Original price $28.28 - Original price $28.28
    Original price $28.28
    Current price $24.04
    $24.04 - $24.04
    Current price $24.04
    Save $4.24 Save $0.00
  • D355PL FIRE-LITE

    FIRE-LITE
    Original price $273.93 - Original price $273.93
    Original price
    $273.93
    $273.93 - $273.93
    Current price $273.93
    DISCONTINUED

    INTELLIGENT NON-RELAY Duct Smoke Detector

    Original price $273.93 - Original price $273.93
    Original price
    $273.93
    $273.93 - $273.93
    Current price $273.93
    Sold out
  • D365PL FIRE-LITE

    FIRE-LITE
    Original price $399.08 - Original price $399.08
    Original price
    $399.08
    $399.08 - $399.08
    Current price $399.08

    FIRE-LITE INTELLIGENT NON-RELAY DUCT DETECTOR INCLUDES SD365R DETECTOR (COMING SOON) (FIRELITE)

    Original price $399.08 - Original price $399.08
    Original price
    $399.08
    $399.08 - $399.08
    Current price $399.08
    Sold out
  • D371 SPACE AGE

    SPACE AGE
    Original price $5,848.04 - Original price $5,848.04
    Original price
    $5,848.04
    $5,848.04 - $5,848.04
    Current price $5,848.04

    D371 3IRUV FLAME DETECTOR DETCETRS INC#:D371SS-111B-MU21

    Original price $5,848.04 - Original price $5,848.04
    Original price
    $5,848.04
    $5,848.04 - $5,848.04
    Current price $5,848.04
    Sold out
  • D381 SPACE AGE

    SPACE AGE
    Original price $4,567.80 - Original price $4,567.80
    Original price
    $4,567.80
    $4,567.80 - $4,567.80
    Current price $4,567.80

    D381 3IRUV FLAME DETECTOR DETECTORS INC. Configuration Code Required on Order.

    Original price $4,567.80 - Original price $4,567.80
    Original price
    $4,567.80
    $4,567.80 - $4,567.80
    Current price $4,567.80
    Sold out
  • D4120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $264.65 - Original price $264.65
    Original price
    $264.65
    $264.65 - $264.65
    Current price $264.65

    InnovairFlex 4-wire conventional photoelectric duct detector, includes 2D51 detector.

    Original price $264.65 - Original price $264.65
    Original price
    $264.65
    $264.65 - $264.65
    Current price $264.65
    Sold out
  • D4120W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $363.88 - Original price $363.88
    Original price
    $363.88
    $363.88 - $363.88
    Current price $363.88

    Watertight 4-Wire Duct Smoke Detector

    Original price $363.88 - Original price $363.88
    Original price
    $363.88
    $363.88 - $363.88
    Current price $363.88
    Sold out
  • D4P120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $163.73
    Original price $163.73 - Original price $163.73
    Original price $163.73
    Current price $144.07
    $144.07 - $144.07
    Current price $144.07

    4WIRE PHOTOELECTRIC PWR BOARD

    Original price $163.73
    Original price $163.73 - Original price $163.73
    Original price $163.73
    Current price $144.07
    $144.07 - $144.07
    Current price $144.07
    Save $19.66 Save $0.00
  • D4S SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $155.10 - Original price $155.10
    Original price
    $155.10
    $155.10 - $155.10
    Current price $155.10

    INNOVAIRFLEX 4-WIRE CONVENTIONAL SENSOR ONLY COMPONENT

    Original price $155.10 - Original price $155.10
    Original price
    $155.10
    $155.10 - $155.10
    Current price $155.10
    Sold out
  • D50-120/2083Y DITEK

    DITEK
    Sign in for pricing

    120/208 VAC 3 Phase WYE, 4W(+G), 50kA, SPD Type 1 & 2, UL1449 Listed

    Sign in for pricing
    Save $43.90 Save $0.00
  • D7042 BOSCH

    BOSCH
    Original price $141.21
    Original price $141.21 - Original price $141.21
    Original price $141.21
    Current price $120.02
    $120.02 - $120.02
    Current price $120.02
    DISCONTINUED

    Multiplex 8 Input Remote Module (30/panel limit, 15/loop)

    Original price $141.21
    Original price $141.21 - Original price $141.21
    Original price $141.21
    Current price $120.02
    $120.02 - $120.02
    Current price $120.02
    Save $21.19 Save $0.00
  • D7050 BOSCH

    BOSCH
    Original price $62.28 - Original price $62.28
    Original price
    $62.28
    $62.28 - $62.28
    Current price $62.28

    MULTIPLEX PHOTOELECTRIC SMOKE DETECTORS

    Original price $62.28 - Original price $62.28
    Original price
    $62.28
    $62.28 - $62.28
    Current price $62.28
    Sold out
  • D8108A BOSCH

    BOSCH
    Original price $90.99
    Original price $90.99 - Original price $90.99
    Original price $90.99
    Current price $77.34
    $77.34 - $77.34
    Current price $77.34

    Enclosure Attack Resistant (Ul Appr)

    Original price $90.99
    Original price $90.99 - Original price $90.99
    Original price $90.99
    Current price $77.34
    $77.34 - $77.34
    Current price $77.34
    Save $13.65 Save $0.00
  • D8129 BOSCH

    BOSCH
    Original price $66.24
    Original price $66.24 - Original price $66.24
    Original price $66.24
    Current price $56.31
    $56.31 - $56.31
    Current price $56.31
    DISCONTINUED

    Alarm System Octo-Relay Module, 30V DC, 1 Ampere, Panel Mount

    Original price $66.24
    Original price $66.24 - Original price $66.24
    Original price $66.24
    Current price $56.31
    $56.31 - $56.31
    Current price $56.31
    Save $9.93 Save $0.00
  • D8130 BOSCH

    BOSCH
    Original price $108.77
    Original price $108.77 - Original price $108.77
    Original price $108.77
    Current price $92.45
    $92.45 - $92.45
    Current price $92.45

    DOOR RELEASE MODULE

    Original price $108.77
    Original price $108.77 - Original price $108.77
    Original price $108.77
    Current price $92.45
    $92.45 - $92.45
    Current price $92.45
    Save $16.32 Save $0.00
  • D9127T BOSCH

    BOSCH
    Original price $39.43 - Original price $39.43
    Original price
    $39.43
    $39.43 - $39.43
    Current price $39.43

    1ZN POPIT WITH TAMPER NULL

    Original price $39.43 - Original price $39.43
    Original price
    $39.43
    $39.43 - $39.43
    Current price $39.43
    Sold out
  • D9127U BOSCH

    BOSCH
    Original price $23.29 - Original price $23.29
    Original price
    $23.29
    $23.29 - $23.29
    Current price $23.29

    POPIT MODULE

    Original price $23.29 - Original price $23.29
    Original price
    $23.29
    $23.29 - $23.29
    Current price $23.29
    Sold out
  • DA-001 SPACE AGE

    SPACE AGE
    Original price $392.91 - Original price $392.91
    Original price
    $392.91
    $392.91 - $392.91
    Current price $392.91

    SST SWIVEL MNT ARM D171/371 DETECTORS INC#: DA-001

    Original price $392.91 - Original price $392.91
    Original price
    $392.91
    $392.91 - $392.91
    Current price $392.91
    Sold out
  • DA-002 SPACE AGE

    SPACE AGE
    Original price $236.52 - Original price $236.52
    Original price
    $236.52
    $236.52 - $236.52
    Current price $236.52

    SST SWIV MNT ARM&PLT D381/383 DETECTORS INC#: DA-002

    Original price $236.52 - Original price $236.52
    Original price
    $236.52
    $236.52 - $236.52
    Current price $236.52
    Sold out
  • DA-003 SPACE AGE

    SPACE AGE
    Original price $314.34 - Original price $314.34
    Original price
    $314.34
    $314.34 - $314.34
    Current price $314.34

    AIR PURGE KIT (RED DETECTORS INC#: DA-003

    Original price $314.34 - Original price $314.34
    Original price
    $314.34
    $314.34 - $314.34
    Current price $314.34
    Sold out
  • DA-004 SPACE AGE

    SPACE AGE
    Original price $1,571.57 - Original price $1,571.57
    Original price
    $1,571.57
    $1,571.57 - $1,571.57
    Current price $1,571.57

    TEST LAMP FOR D171 DETECTOR DETECTORS INC#: DA-004

    Original price $1,571.57 - Original price $1,571.57
    Original price
    $1,571.57
    $1,571.57 - $1,571.57
    Current price $1,571.57
    Sold out
  • DA-006 SPACE AGE

    SPACE AGE
    Original price $118.27 - Original price $118.27
    Original price
    $118.27
    $118.27 - $118.27
    Current price $118.27

    FIELD OF VIEW RSTRCTR D171/371 DETECTORS INC#: DA-006

    Original price $118.27 - Original price $118.27
    Original price
    $118.27
    $118.27 - $118.27
    Current price $118.27
    Sold out
  • DA-008 SPACE AGE

    SPACE AGE
    Original price $449.06 - Original price $449.06
    Original price
    $449.06
    $449.06 - $449.06
    Current price $449.06

    REMOTE TEST SWITCH DETECTORS INC#: DA-008

    Original price $449.06 - Original price $449.06
    Original price
    $449.06
    $449.06 - $449.06
    Current price $449.06
    Sold out
  • DA-009 SPACE AGE

    SPACE AGE
    Original price $1,234.78 - Original price $1,234.78
    Original price
    $1,234.78
    $1,234.78 - $1,234.78
    Current price $1,234.78

    TABLET AND SOFTWARE DETECTORS INC#: DA-009

    Original price $1,234.78 - Original price $1,234.78
    Original price
    $1,234.78
    $1,234.78 - $1,234.78
    Current price $1,234.78
    Sold out
  • DA-C HOCHIKI

    HOCHIKI
    Original price $16.12 - Original price $16.12
    Original price
    $16.12
    $16.12 - $16.12
    Current price $16.12

    DUAL ACTION COVER

    Original price $16.12 - Original price $16.12
    Original price
    $16.12
    $16.12 - $16.12
    Current price $16.12
  • DAC-NET SIEMENS

    SIEMENS
    Original price $1,850.55
    Original price $1,850.55 - Original price $1,850.55
    Original price $1,850.55
    Current price $1,572.96
    $1,572.96 - $1,572.96
    Current price $1,572.96

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

    Original price $1,850.55
    Original price $1,850.55 - Original price $1,850.55
    Original price $1,850.55
    Current price $1,572.96
    $1,572.96 - $1,572.96
    Current price $1,572.96
    Save $277.59 Save $0.00
  • DACT-UD2 FIRE-LITE

    FIRE-LITE
    Original price $389.39 - Original price $389.39
    Original price
    $389.39
    $389.39 - $389.39
    Current price $389.39

    OPTIONAL COMMUNICATOR FOR REMOTE MONITORING(STANDARD WITH MS-9600UDLS).

    Original price $389.39 - Original price $389.39
    Original price
    $389.39
    $389.39 - $389.39
    Current price $389.39
    Sold out
  • DB-11 SIEMENS

    SIEMENS
    Original price $6.68 - Original price $6.68
    Original price
    $6.68
    $6.68 - $6.68
    Current price $6.68

    Low Profile Surface Mount Detector Base

    Original price $6.68 - Original price $6.68
    Original price
    $6.68
    $6.68 - $6.68
    Current price $6.68
    Sold out
  • DB-11E SIEMENS

    SIEMENS
    Original price $6.68
    Original price $6.68 - Original price $6.68
    Original price $6.68
    Current price $5.68
    $5.68 - $5.68
    Current price $5.68

    Base for OP/OH/HI921

    Original price $6.68
    Original price $6.68 - Original price $6.68
    Original price $6.68
    Current price $5.68
    $5.68 - $5.68
    Current price $5.68
    Save $1.00 Save $0.00
  • DB-3S SIEMENS

    SIEMENS
    Original price $15.20
    Original price $15.20 - Original price $15.20
    Original price $15.20
    Current price $12.91
    $12.91 - $12.91
    Current price $12.91

    SERIES-3 BASE (Part# 595-381804)

    Original price $15.20
    Original price $15.20 - Original price $15.20
    Original price $15.20
    Current price $12.91
    $12.91 - $12.91
    Current price $12.91
    Save $2.29 Save $0.00
  • DB-ADPT SIEMENS

    SIEMENS
    Original price $40.82
    Original price $40.82 - Original price $40.82
    Original price $40.82
    Current price $34.69
    $34.69 - $34.69
    Current price $34.69

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

    Original price $40.82
    Original price $40.82 - Original price $40.82
    Original price $40.82
    Current price $34.69
    $34.69 - $34.69
    Current price $34.69
    Save $6.13 Save $0.00
  • DB-X11RS SIEMENS

    SIEMENS
    Original price $103.52 - Original price $103.52
    Original price
    $103.52
    $103.52 - $103.52
    Current price $103.52

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

    Original price $103.52 - Original price $103.52
    Original price
    $103.52
    $103.52 - $103.52
    Current price $103.52
    Sold out