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  • SILENT KNIGHT 54960

    SILENT KNIGHT
    $539.71 - $539.71
    $539.71
    $539.71 - $539.71
    $539.71

    Product OverviewThe 54960 Silent Knight Replacement PC Board is designed specifically for the SK-5496 Intelligent Power Module, providing a direct ...

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    $539.71 - $539.71
    $539.71
    $539.71 - $539.71
    $539.71

  • SILENT KNIGHT 5883

    SILENT KNIGHT
    $197.07 - $197.07
    $197.07
    $197.07 - $197.07
    $197.07

    Product OverviewThe 5883 Silent Knight Relay Interface Board provides ten general-purpose Form C relays designed for controlling auxiliary devices ...

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    $197.07 - $197.07
    $197.07
    $197.07 - $197.07
    $197.07
  • Sold out

    Silent Knight 6820

    SILENT KNIGHT
    $1,614.69 - $1,614.69
    $1,614.69
    $1,614.69 - $1,614.69
    $1,614.69

    Product OverviewThe 6820 Silent Knight Addressable Fire Alarm Control Panel is a high-capacity system supporting up to 1,110 addressable points, ma...

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    $1,614.69 - $1,614.69
    $1,614.69
    $1,614.69 - $1,614.69
    $1,614.69
    Sold out

  • SILENT KNIGHT 6820EVS

    SILENT KNIGHT
    $3,454.83 - $3,454.83
    $3,454.83
    $3,454.83 - $3,454.83
    $3,454.83

    Product OverviewThe 6820EVS Silent Knight Addressable Fire Alarm Control Panel integrates advanced detection capabilities with a fully featured Eme...

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    $3,454.83 - $3,454.83
    $3,454.83
    $3,454.83 - $3,454.83
    $3,454.83
  • Sold out

    SILENT KNIGHT 75287

    SILENT KNIGHT
    $14.72
    $14.72 - $14.72
    $14.72
    $9.72
    $9.72 - $9.72
    $9.72

    Product OverviewThe 75287 Battery Cable Assembly from Silent Knight® is designed for use with the FCPS24 power supply, providing a reliable and sec...

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    $14.72
    $14.72 - $14.72
    $14.72
    $9.72
    $9.72 - $9.72
    $9.72
    Sold out
  • Sold out

    SILENT KNIGHT BG12TR

    SILENT KNIGHT
    $14.85
    $14.85 - $14.85
    $14.85
    $9.85
    $9.85 - $9.85
    $9.85

    Product OverviewThe BG12TR Trim Ring is an optional mounting accessory designed to provide a clean, finished appearance when installing compatible ...

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    $14.85
    $14.85 - $14.85
    $14.85
    $9.85
    $9.85 - $9.85
    $9.85
    Sold out
  • Save $0.01 Save $0.00

    SILENT KNIGHT CK300-IR-IV

    SILENT KNIGHT
    $75.01
    $75.01 - $75.01
    $75.01
    $75.00
    $75.00 - $75.00
    $75.00
    DISCONTINUED

    Product OverviewThe CK300-IR-IV SILENT KNIGHT provides an easy way to standardize or update the appearance of compatible detectors across an instal...

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    $75.01
    $75.01 - $75.01
    $75.01
    $75.00
    $75.00 - $75.00
    $75.00
    Save $0.01 Save $0.00
  • Save $5.01 Save $0.00

    SILENT KNIGHT DF-50

    SILENT KNIGHT
    $34.92
    $34.92 - $34.92
    $34.92
    $29.91
    $29.91 - $29.91
    $29.91

    Product OverviewThe DF-50 Silent Knight Deadfront Accessory is designed for use with the Silent Knight® 5700 Fire Alarm Control Panel, providing an...

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    $34.92
    $34.92 - $34.92
    $34.92
    $29.91
    $29.91 - $29.91
    $29.91
    Save $5.01 Save $0.00

  • SILENT KNIGHT ECS-RCU

    SILENT KNIGHT
    $1,541.89 - $1,541.89
    $1,541.89
    $1,541.89 - $1,541.89
    $1,541.89
    DISCONTINUED

    Product OverviewThe ECS-RCU Remote Command Unit combines the functionality of the ECS-RVM Remote Voice Module with the RA-100 annunciator, creating...

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    $1,541.89 - $1,541.89
    $1,541.89
    $1,541.89 - $1,541.89
    $1,541.89
  • Sold out

    Silent Knight EVS-100W

    SILENT KNIGHT
    $2,518.32 - $2,518.32
    $2,518.32
    $2,518.32 - $2,518.32
    $2,518.32

    Product OverviewThe EVS-100W Intelligent Amplifier is a high-performance 50/100-watt audio amplifier designed for use with the 5820XL-EVS (v14.0 or...

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    $2,518.32 - $2,518.32
    $2,518.32
    $2,518.32 - $2,518.32
    $2,518.32
    Sold out
  • Save $0.01 Save $0.00

    SILENT KNIGHT EVS-100WBU

    SILENT KNIGHT
    $504.50
    $504.50 - $504.50
    $504.50
    $504.49
    $504.49 - $504.49
    $504.49

    Product OverviewThe EVS-100WBU Silent Knight Expander Card is designed to enhance the functionality of the EVS-100W Intelligent Amplifier, enabling...

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    $504.50
    $504.50 - $504.50
    $504.50
    $504.49
    $504.49 - $504.49
    $504.49
    Save $0.01 Save $0.00
  • Sold out

    SILENT KNIGHT EVS-50W

    SILENT KNIGHT
    $1,130.18 - $1,130.18
    $1,130.18
    $1,130.18 - $1,130.18
    $1,130.18

    Product OverviewThe EVS-50W Silent Knight Amplifier is a self-contained 50-watt distributed audio amplifier designed for use with the Silent Knight...

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    $1,130.18 - $1,130.18
    $1,130.18
    $1,130.18 - $1,130.18
    $1,130.18
    Sold out
  • Sold out

    SILENT KNIGHT EVS-INT50W

    SILENT KNIGHT
    $751.18 - $751.18
    $751.18
    $751.18 - $751.18
    $751.18

    Product OverviewThe EVS-INT50W Silent Knight Amplifier is a compact, intelligent 50-watt audio amplifier engineered for installations that require ...

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    $751.18 - $751.18
    $751.18
    $751.18 - $751.18
    $751.18
    Sold out
  • Sold out

    Silent Knight EVS-LOC

    SILENT KNIGHT
    $2,089.25 - $2,089.25
    $2,089.25
    $2,089.25 - $2,089.25
    $2,089.25

    Product OverviewThe EVS-LOC local operator console is a powerful addition to Silent Knight emergency voice and mass notification systems. It combin...

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    $2,089.25 - $2,089.25
    $2,089.25
    $2,089.25 - $2,089.25
    $2,089.25
    Sold out

  • Silent Knight EVS-MIC

    SILENT KNIGHT
    $163.70 - $163.70
    $163.70
    $163.70 - $163.70
    $163.70

    Product OverviewThe EVS-MIC Silent Knight Replacement Microphone is designed for use with the 5820XL-EVS Emergency Voice System and the EVS-RCU Rem...

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    $163.70 - $163.70
    $163.70
    $163.70 - $163.70
    $163.70
  • Save $0.01 Save $0.00

    SILENT KNIGHT EVS-RCU

    SILENT KNIGHT
    $1,281.39
    $1,281.39 - $1,281.39
    $1,281.39
    $1,281.38
    $1,281.38 - $1,281.38
    $1,281.38

    Product OverviewThe EVS-RCU Silent Knight Remote Command Unit is a supervised combination microphone and annunciator designed for seamless integrat...

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    $1,281.39
    $1,281.39 - $1,281.39
    $1,281.39
    $1,281.38
    $1,281.38 - $1,281.38
    $1,281.38
    Save $0.01 Save $0.00

  • SILENT KNIGHT EVSSW24

    SILENT KNIGHT
    $362.12 - $362.12
    $362.12
    $362.12 - $362.12
    $362.12

    Product OverviewThe EVS-SW24 Silent Knight Speaker Switch Expander is designed to enhance the functionality of the Emergency Voice System by adding...

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    $362.12 - $362.12
    $362.12
    $362.12 - $362.12
    $362.12
  • Save $5.00 Save $0.00

    SILENT KNIGHT FFT-STSS

    SILENT KNIGHT
    $51.00
    $51.00 - $51.00
    $51.00
    $46.00
    $46.00 - $46.00
    $46.00

    Product OverviewThe FFT-STSS Silent Knight is a single firefighter telephone station designed for surface-mount installation and used as part of th...

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    $51.00
    $51.00 - $51.00
    $51.00
    $46.00
    $46.00 - $46.00
    $46.00
    Save $5.00 Save $0.00
  • Sold out

    Silent Knight IDP-Monitor

    FARENHYT
    $34.22 - $34.22
    $34.22
    $34.22 - $34.22
    $34.22

    Compact Addressable Monitor Module, Class A & B Wiring, Color: Ivory

    $34.22 - $34.22
    $34.22
    $34.22 - $34.22
    $34.22
    Sold out

  • SILENT KNIGHT IDP-Monitor-2

    FARENHYT
    $66.83 - $66.83
    $66.83
    $66.83 - $66.83
    $66.83

    ADDRESSABLE MONITOR MODULE, SUPERVISED W/ 2 INITIATING CIRCUITS

    $66.83 - $66.83
    $66.83
    $66.83 - $66.83
    $66.83
  • Save $0.01 Save $0.00

    SILENT KNIGHT IPENC-B

    SILENT KNIGHT
    $69.29
    $69.29 - $69.29
    $69.29
    $69.28
    $69.28 - $69.28
    $69.28
    DISCONTINUED

    Product OverviewThe IPENC-B is an external mounting enclosure designed for Silent Knight IP communicators. Finished in black, this enclosure provid...

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    $69.29
    $69.29 - $69.29
    $69.29
    $69.28
    $69.28 - $69.28
    $69.28
    Save $0.01 Save $0.00
  • Save $5.00 Save $0.00

    SILENT KNIGHT OPR-KEY

    SILENT KNIGHT
    $6.15
    $6.15 - $6.15
    $6.15
    $1.15
    $1.15 - $1.15
    $1.15

    Product OverviewThe OPR-KEY Silent Knight Operator Key is designed for use with the Silent Knight® 5208 Fire Alarm Control Panel, providing authori...

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    $6.15
    $6.15 - $6.15
    $6.15
    $1.15
    $1.15 - $1.15
    $1.15
    Save $5.00 Save $0.00
  • Sold out

    SILENT KNIGHT OSI-RI-SK

    SILENT KNIGHT
    $964.81 - $964.81
    $964.81
    $964.81 - $964.81
    $964.81

    Product OverviewThe OSI-RI-SK Intelligent Reflective Beam Smoke Detector is engineered for rapid installation, reliable performance, and a clean, m...

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    $964.81 - $964.81
    $964.81
    $964.81 - $964.81
    $964.81
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    SILENT KNIGHT PS-BB

    SILENT KNIGHT
    $15.87
    $15.87 - $15.87
    $15.87
    $10.87
    $10.87 - $10.87
    $10.87

    Product OverviewThe PS-BB Backbox is designed to provide a secure and properly fitted mounting solution for Silent Knight® die-cast metal manual pu...

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    $15.87
    $15.87 - $15.87
    $15.87
    $10.87
    $10.87 - $10.87
    $10.87
    Save $5.00 Save $0.00
  • Save $3.03 Save $0.00

    SILENT KNIGHT PS-DA

    SILENT KNIGHT
    $24.96
    $24.96 - $24.96
    $24.96
    $21.93
    $21.93 - $21.93
    $21.93

    Product OverviewThe PS-DA Silent Knight Dual-Action Pull Station is a conventional, non-coded manual pull station designed to provide a single alar...

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    $24.96
    $24.96 - $24.96
    $24.96
    $21.93
    $21.93 - $21.93
    $21.93
    Save $3.03 Save $0.00

  • SILENT KNIGHT PS-DAH

    SILENT KNIGHT
    $25.46 - $25.46
    $25.46
    $25.46 - $25.46
    $25.46

    Product OverviewThe PS-DAH Silent Knight Dual-Action Pull Station is a conventional, non-coded manual alarm station designed to provide a single in...

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    $25.46 - $25.46
    $25.46
    $25.46 - $25.46
    $25.46

  • SILENT KNIGHT PS-GR12

    SILENT KNIGHT
    $8.36 - $8.36
    $8.36
    $8.36 - $8.36
    $8.36

    Product OverviewThe PS-GR12 Silent Knight Break Rods are scored acrylic rods designed for use with Silent Knight® die-cast metal manual pull statio...

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    $8.36 - $8.36
    $8.36
    $8.36 - $8.36
    $8.36
  • Sold out

    SILENT KNIGHT PS-SA

    SILENT KNIGHT
    $25.23 - $25.23
    $25.23
    $25.23 - $25.23
    $25.23

    Product OverviewThe PS-SA Silent Knight Single-Action Pull Station is a non-coded manual initiating device designed to provide a normally open (N/O...

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    $25.23 - $25.23
    $25.23
    $25.23 - $25.23
    $25.23
    Sold out

  • Silent Knight PS-SATK-WP

    SILENT KNIGHT
    $123.35 - $123.35
    $123.35
    $123.35 - $123.35
    $123.35

    Product OverviewThe PS-SATK-WP Silent Knight Pull Station is a weatherproof, single-action manual initiating device designed for reliable fire alar...

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    $123.35 - $123.35
    $123.35
    $123.35 - $123.35
    $123.35
  • Save $5.00 Save $0.00

    SILENT KNIGHT PS-SMBB

    SILENT KNIGHT
    $39.14
    $39.14 - $39.14
    $39.14
    $34.14
    $34.14 - $34.14
    $34.14

    Product OverviewThe PS-SMBB Silent Knight Surface-Mount Backbox is designed to provide a streamlined and efficient mounting solution for compatible...

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    $39.14
    $39.14 - $39.14
    $39.14
    $34.14
    $34.14 - $34.14
    $34.14
    Save $5.00 Save $0.00

  • SILENT KNIGHT PS-WPGSKT

    SILENT KNIGHT
    $7.84 - $7.84
    $7.84
    $7.84 - $7.84
    $7.84

    Product OverviewThe PS-WPGSKT Silent Knight Weatherproof Gasket is a replacement sealing gasket designed for use with PS-WPB weatherproof backboxes...

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    $7.84 - $7.84
    $7.84
    $7.84 - $7.84
    $7.84
  • Sold out

    SILENT KNIGHT PSDALOB

    SILENT KNIGHT
    $92.67
    $92.67 - $92.67
    $92.67
    $60.77
    $60.77 - $60.77
    $60.77

    Product OverviewThe PS-DALOB Silent Knight Dual-Action Pull Station is a conventional, non-coded manual pull station engineered for outdoor install...

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    $92.67
    $92.67 - $92.67
    $92.67
    $60.77
    $60.77 - $60.77
    $60.77
    Sold out
  • Sold out

    SILENT KNIGHT PTIR-W

    SILENT KNIGHT
    $71.44 - $71.44
    $71.44
    $71.44 - $71.44
    $71.44

    Product OverviewThe SK-PTIR-W Intelligent Multi-Criteria Detector combines photoelectric, thermal, and infrared sensing technologies to provide a c...

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    $71.44 - $71.44
    $71.44
    $71.44 - $71.44
    $71.44
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  • Sold out

    SILENT KNIGHT RA-2000

    FARENHYT
    $699.74 - $699.74
    $699.74
    $699.74 - $699.74
    $699.74

    LCD REMOTE ANNUNCIATOR FOR THE IFP-2000

    $699.74 - $699.74
    $699.74
    $699.74 - $699.74
    $699.74
    Sold out
  • Sold out

    SILENT KNIGHT SD500-FRCM-4

    SILENT KNIGHT
    $124.80 - $124.80
    $124.80
    $124.80 - $124.80
    $124.80

    Zone module 4-wire

    $124.80 - $124.80
    $124.80
    $124.80 - $124.80
    $124.80
    Sold out
  • Save $0.01 Save $0.00

    SILENT KNIGHT SD500-LED

    SILENT KNIGHT
    $507.58
    $507.58 - $507.58
    $507.58
    $507.57
    $507.57 - $507.57
    $507.57
    DISCONTINUED

    Product OverviewThe SD500-LED Silent Knight LED Driver Module is designed to control up to 80 LEDs through direct connection to the signaling line ...

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    $507.58
    $507.58 - $507.58
    $507.58
    $507.57
    $507.57 - $507.57
    $507.57
    Save $0.01 Save $0.00
  • Save $5.00 Save $0.00

    SILENT KNIGHT SD500-LK

    SILENT KNIGHT
    $24.41
    $24.41 - $24.41
    $24.41
    $19.41
    $19.41 - $19.41
    $19.41
    DISCONTINUED

    Product OverviewThe SD500-LK Silent Knight Conversion Kit is designed to upgrade an SD500-PS single-action pull station into an SD500-PSDA dual-act...

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    $24.41
    $24.41 - $24.41
    $24.41
    $19.41
    $19.41 - $19.41
    $19.41
    Save $5.00 Save $0.00

  • SILENT KNIGHT SD505-6IB

    SILENT KNIGHT
    $79.53 - $79.53
    $79.53
    $79.53 - $79.53
    $79.53
    DISCONTINUED

    Product OverviewThe SD505-6IB Silent Knight Line Isolator Module is designed to protect the integrity of an SLC loop by isolating short circuit wir...

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    $79.53 - $79.53
    $79.53
    $79.53 - $79.53
    $79.53

  • SILENT KNIGHT SD505-DTS-K

    SILENT KNIGHT
    $89.45 - $89.45
    $89.45
    $89.45 - $89.45
    $89.45
    DISCONTINUED

    Product OverviewThe SD505-DTS-K Remote Test Switch is designed for use with the Silent Knight® SD505-DUCTR air duct smoke detector, allowing system...

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    $89.45 - $89.45
    $89.45
    $89.45 - $89.45
    $89.45

  • SILENT KNIGHT SD505-T2

    SILENT KNIGHT
    $11.69 - $11.69
    $11.69
    $11.69 - $11.69
    $11.69
    DISCONTINUED

    Product OverviewThe SD505-T2 Silent Knight Sampling Tube is a 2.5-foot air sampling tube designed for use with SD505-DUCT and SD505-DUCTR air duct ...

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    $11.69 - $11.69
    $11.69
    $11.69 - $11.69
    $11.69
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    SILENT KNIGHT SK-4XLM

    SILENT KNIGHT
    $67.72
    $67.72 - $67.72
    $67.72
    $67.71
    $67.71 - $67.71
    $67.71
    DISCONTINUED

    Product OverviewThe SK-4XLM Silent Knight LED Interface Module is designed to support Fire-Lite® RZA-4X/F remote annunciator modules, providing sup...

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    $67.72
    $67.72 - $67.72
    $67.72
    $67.71
    $67.71 - $67.71
    $67.71
    Save $0.01 Save $0.00

  • SILENT KNIGHT SK-4XZM

    SILENT KNIGHT
    $84.48 - $84.48
    $84.48
    $84.48 - $84.48
    $84.48
    DISCONTINUED

    Product OverviewThe SK-4XZM Silent Knight Zone Relay Module provides four zone-assigned relays for reliable and efficient control within a fire ala...

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    $84.48 - $84.48
    $84.48
    $84.48 - $84.48
    $84.48

  • SILENT KNIGHT SK-CAC4

    SILENT KNIGHT
    $181.93 - $181.93
    $181.93
    $181.93 - $181.93
    $181.93
    DISCONTINUED

    Product OverviewThe SK-CAC4 Class A Converter is designed for seamless integration with Silent Knight® SK-4 and SK-4E fire alarm control panels. Th...

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    $181.93 - $181.93
    $181.93
    $181.93 - $181.93
    $181.93

  • SILENT KNIGHT SK-CONTROL

    SILENT KNIGHT
    $49.86 - $49.86
    $49.86
    $49.86 - $49.86
    $49.86

    Product OverviewThe SK-CONTROL Silent Knight Addressable Notification Module provides supervised control of external notification appliances such a...

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    $49.86 - $49.86
    $49.86
    $49.86 - $49.86
    $49.86

  • SILENT KNIGHT SK-DUCT

    SILENT KNIGHT
    $197.39 - $197.39
    $197.39
    $197.39 - $197.39
    $197.39
    DISCONTINUED

    Product OverviewThe SK-DUCT Silent Knight Intelligent Air Duct Smoke Detector is designed to detect smoke and products of combustion in air moving ...

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    $197.39 - $197.39
    $197.39
    $197.39 - $197.39
    $197.39
  • Sold out

    SILENT KNIGHT SK-DUCT-W

    SILENT KNIGHT
    $295.58 - $295.58
    $295.58
    $295.58 - $295.58
    $295.58

    Product OverviewThe SK-DUCT-W Intelligent Air Duct Smoke Detector is engineered to identify smoke and combustion byproducts within the airflow of H...

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    $295.58 - $295.58
    $295.58
    $295.58 - $295.58
    $295.58
    Sold out
  • Sold out

    SILENT KNIGHT SK-F485C

    SILENT KNIGHT
    $682.21 - $682.21
    $682.21
    $682.21 - $682.21
    $682.21

    Product OverviewThe SK-F485C Silent Knight Fiber to SBUS Converter provides reliable conversion between a fire alarm control panel SBUS connection ...

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    $682.21 - $682.21
    $682.21
    $682.21 - $682.21
    $682.21
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  • Sold out

    SILENT KNIGHT SK-FIRE-CO-W

    SILENT KNIGHT
    $114.68 - $114.68
    $114.68
    $114.68 - $114.68
    $114.68

    Product OverviewThe SK-FIRE-CO-W is a plug-in, addressable multi-criteria detector that provides combined fire and carbon monoxide (CO) detection i...

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    $114.68 - $114.68
    $114.68
    $114.68 - $114.68
    $114.68
    Sold out