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    Results 51-100 of 999.
    HONEYWELL 5815RMKB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    5815RMKB

    DISCONTINUED BY MANUFACTURER, REMOTE MOUNTING KIT, BLACK
    ✓ IN STOCK!
    Buy Surplus As Low As $53.85
    $53.85
    HONEYWELL IDP-HEAT-IV

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-HEAT-IV

    DISCONTINUED BY MANUFACTURER, INTELLIGENT THERMAL HEAT DETECTOR, THAT USES A THERMISTOR SENSING CIRCUIT TO PRODUCE 135F (57C), FIXED TEMPERATURE, IVORY
    ✓ IN STOCK!
    Buy Surplus As Low As $194.26
    $194.26
    HONEYWELL IDP-HEAT-ROR-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-HEAT-ROR-W

    INTELLIGENT RATE OF RISE THERMAL SENSOR, WHITE, 15 DEGREE F PER MINUTE, 135 DEGREE F FIXED
    ✓ IN STOCK!
    $72.52 Buy Surplus As Low As $43.51
    $43.51
    HONEYWELL IDP-PHOTO-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PHOTO-W

    ADDRESSABLE PHOTOELECTRIC SMOKE DETECTOR, WHITE, W/ THERMAL
    ✓ IN STOCK!
    $159.00 Buy Surplus As Low As $61.86
    $61.86
    HONEYWELL IFP-75B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IFP-75B

    INTELLIGENT FIRE ALARM CONTROL PANEL, BLACK CABINET, FARENHYT SERIES
    ✓ IN STOCK!
    $1,283.88 Buy Surplus As Low As $770.33
    $770.33
    HONEYWELL SK-RELAY

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-RELAY

    RELAY MODULE, 6.5 MA, 15-32 VDC, FOR USE WITH SILENT KNIGHT INTELLIKNIGHT FIRE ALARM CONTROL PANEL
    ✓ IN STOCK!
    $65.11 Buy Surplus As Low As $39.07
    $39.07
    Repair Yours $300.00
    HONEYWELL PS-SMBB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PS-SMBB

    BACK BOX FOR USE WITH SD500-PS & SD500-PSDA, SURFACE MOUNT , PS-SMBB
    ✓ IN STOCK!
    $52.93 Buy Surplus As Low As $31.76
    $31.76
    HONEYWELL 005129

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    005129

    DISCONTINUED BY MANUFACTURER, COMMUNICATOR, 4 CHANNEL SLAVE IN RED CABINET
    ✓ IN STOCK!
    Buy Surplus As Low As $513.00
    $513.00
    Repair Yours $374.00
    HONEYWELL SK-DUCT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-DUCT

    DISCONTINUED BY MANUFACTURER, DUCT DETECTOR, WITH PHOTO AND NO RELAY, REPLACED BY PART# SK-DUCT-W
    ✓ IN STOCK!
    Buy Surplus As Low As $183.57
    $183.57
    HONEYWELL 4180

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    4180

    DISCONTINUED BY MANUFACTURER, PLC MODULE, STATUS DISPLAY, PC BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $208.20
    $208.20
    Repair Yours $300.00
    HONEYWELL PS-DA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PS-DA

    PULL STATION ,DUAL ACTION, RED , WITH LETTERING
    ✓ IN STOCK!
    $60.95 Buy Surplus As Low As $36.57
    $36.57
    Repair Yours $300.00
    HONEYWELL ECS-DUAL50W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECS-DUAL50W

    AMPLIFIER 50/100 WATT DUAL CHANNEL / BACK-UP AMP - BLACK CABINET , ECS-DUAL50W
    ✓ IN STOCK!
    $2,330.90 Buy Surplus As Low As $1,093.54
    $1,093.54
    Repair Yours $931.81
    HONEYWELL EVS-50W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    EVS-50W

    50 WATT AMPLIFIER. 4 SPKR CRCTS. USE EVS-CE4 FOR ADDL CIRCUITS , EVS-50W
    ✓ IN STOCK!
    $1,634.48 Buy Surplus As Low As $980.69
    $980.69
    Repair Yours $594.28
    HONEYWELL SD505-6IB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-6IB

    6" ISOLATOR BASE, FOR USE WITH ADDRESSABLE SENSORS , SD505-6IB
    ✓ IN STOCK!
    $126.40 Buy Surplus As Low As $75.84
    $75.84
    HONEYWELL SK-CONTROL

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-CONTROL

    CONTROL MODULE, 15-32 VDC, 4 INCH SQUARE SURFACE MOUNT ELECTRICAL BOX
    ✓ IN STOCK!
    $75.22 Buy Surplus As Low As $45.13
    $45.13
    Repair Yours $300.00
    HONEYWELL SK-HEAT-ROR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-HEAT-ROR

    RATE OF RISE HEAT DETECTOR, 15DEGREES F/MIN, 6.1IN DIAMETER, WHITE, BASE INCLUDED IN SK DEVICE
    ✓ IN STOCK!
    $122.21 Buy Surplus As Low As $58.12
    $58.12
    HONEYWELL SK-PHOTO

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-PHOTO

    SMOKE DETECTOR, PHOTOELECTRIC, ADDRESSABLE, PLUG-IN, W/BASE
    ✓ IN STOCK!
    Buy Surplus As Low As $111.31
    $111.31
    HONEYWELL SK-ACCLIMATE

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-ACCLIMATE

    DISCONTINUED BY MANUFACTURER, MULTI-CRITERIA DETECTOR, (BASE INCLUDED IN SK DEVICE)
    ✓ IN STOCK!
    Buy Surplus As Low As $139.00
    $139.00
    HONEYWELL IDP-MONITOR-10

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-MONITOR-10

    ADDRESSABLE MONITOR MODULE, SUPERVISED, 10 POINTS
    $431.48 Buy Surplus As Low As $258.89
    $258.89
    HONEYWELL IDP-FIRE-CO-IV

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-FIRE-CO-IV

    DISCONTINUED BY MANUFACTURER, FIRE/CARBON MONOXIDE DETECTOR, FARENHYT SERIES, ADDRESSABLE, 15-32 VDC OPERATING VOLTAGE, 200 UA OPERATING CURRENT
    ✓ IN STOCK!
    Buy Surplus As Low As $252.84
    $252.84
    Repair Yours $200.00
    HONEYWELL 5205

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    5205

    FIRE ALARM PANEL CIRCUIT BOARD, DIGITAL DIALER
    ✓ IN STOCK!
    $711.00 Buy Surplus As Low As $351.79
    $351.79
    Repair Yours $300.00
    HONEYWELL HPF-PS6

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HPF-PS6

    POWER SUPPLY, 6.0 A, 120 VAC, 50/60 HZ, METAL ENCLOSURE, LOCKABLE, RED, REPLACEMENT FOR GFPS-6
    $787.51 Buy Surplus As Low As $472.51
    $472.51
    Repair Yours $320.73
    HONEYWELL 006820

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    006820

    ADDRESSABLE FIRE ALARM CONTROL PANEL, 318 POINTS EXPANDABLE UP TO 1110 POINTS USING SK DEVICES, 127 POINTS EXPANDABLE UP TO 635 POINTS USING SD DEVICES, BUILT-IN DACT AND IP COMMUNICATOR, 6 ...
    ✓ IN STOCK!
    $2,391.00 Buy Surplus As Low As $1,275.63
    $1,275.63
    Repair Yours $1,028.00
    HONEYWELL LT-CTR-C-HON

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    LT-CTR-C-HON

    COMBINED CONTROLLER, 8-28V, 3.5A
    ✓ IN STOCK!
    $4,964.00 Buy Surplus As Low As $2,681.10
    $2,681.10
    Repair Yours $2,473.00
    HONEYWELL SK-DUCT-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-DUCT-W

    INTELLIGENT NON-RELAY DUCT DETECTOR, INCLUDES SK-PHOTO-R-W DETECTOR (COMING SOON)
    ✓ IN STOCK!
    $442.90 Buy Surplus As Low As $336.60
    $336.60
    HONEYWELL 5500

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    5500

    DISCONTINUED BY MANUFACTURER, PROGRAMMER
    ✓ IN STOCK!
    Buy Surplus As Low As $345.35
    $345.35
    Repair Yours $301.73
    HONEYWELL XLS 405-7A-T

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    XLS 405-7A-T

    STROBE/STROBOSCOPE WITH TERMINALS/ AVEC BORNIERS 24V DC/CC RED
    ✓ IN STOCK!
    $69.00 Buy Surplus As Low As $53.00
    $53.00
    HONEYWELL SK-ISO

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-ISO

    FAULT ISOLATOR MODULE, 15-32 VDC, 4 INCH BOX MOUNT, 450 MICROAMPS
    ✓ IN STOCK!
    $78.76 Buy Surplus As Low As $47.26
    $47.26
    HONEYWELL SK-MINIMON

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-MINIMON

    INTELLIGENT MONITOR MODULE, MINI, 15-32 VDC, 400 MA AT 24 VDC, FOR FIRE ALARM CONTROL PANEL
    ✓ IN STOCK!
    $73.70 Buy Surplus As Low As $44.22
    $44.22
    HONEYWELL SK-4XZM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-4XZM

    ZONE RELAY MODULE , SK-4XZM
    ✓ IN STOCK!
    $130.95 Buy Surplus As Low As $78.57
    $78.57
    HONEYWELL SK-RELAY-6

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-RELAY-6

    ADDRESSABLE RELAY MODULE, FOR USE WITH FIRE ALARM CONTROL PANELS, 15-32 VDC RANGE
    $702.25 Buy Surplus As Low As $421.35
    $421.35
    Repair Yours $300.00
    HONEYWELL SK-PULL-SA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-PULL-SA

    PULL STATION, SINGLE ACTION, INTELLIGENT, 15-32 VDC, SPST, NORMALLY OPEN
    ✓ IN STOCK!
    $62.17 Buy Surplus As Low As $37.30
    $37.30
    HONEYWELL IPGSM-4G

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IPGSM-4G

    DISCONTINUED BY MANUFACTURER, FIRE ALARM, IP/4G COMMUNICATOR, DUAL OR SINGLE COMMUNICATION, 120 VAC, 60 HZ, 0.5 AMP, RED
    ✓ IN STOCK!
    Buy Surplus As Low As $919.27
    $919.27
    Repair Yours $332.00
    HONEYWELL MA420-4

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MA420-4

    SMOKE DETECTOR MODULE, 0-20 MA MODULE FOR SS4 DETECTORS NEW VERSION (FACTORY INSTALLED)
    ✓ IN STOCK!
    $622.00 Buy Surplus As Low As $411.00
    $411.00
    HONEYWELL 5602

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    5602

    HEAT DETECTOR, 194 DEGREES F FIXED TEMP/RATE OF RISE, SINGLE CIRCUIT, SCREW TERMINALS, REPLACES HD-602
    ✓ IN STOCK!
    $40.37 Buy Surplus As Low As $24.22
    $24.22
    HONEYWELL 7626-25HC

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    7626-25HC

    25 FT. ANTENNA CABLE, LOW LOSS
    ✓ IN STOCK!
    $140.91 Buy Surplus As Low As $62.61
    $62.61
    HONEYWELL D4120

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    D4120

    DUCT SMOKE DETECTION, INNOVAIRFLEX, 4-WIRE PHOTOELECTRIC, 2 DPDT FORM-C RELAY CONTACTS, TEST/RESET BUTTON, 24 VAC/DC OR 120 VAC
    ✓ IN STOCK!
    $225.00 Buy Surplus As Low As $171.00
    $171.00
    HONEYWELL STI9602

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    STI9602

    DISCONTINUED BY MANUFACTURER, STEEL WEB STOPPER, LOW PROFILE, SURFACE MOUNT.
    ✓ IN STOCK!
    Buy Surplus As Low As $18.96
    $18.96
    HONEYWELL PC2WL

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2WL

    HORN STROBE, L-SERIES, 2 WIRE, CEILING MOUNT, 18 TO 12 AWG, 6.8 INCH DIAMETER, 2.5 INCH HEIGHT, WHITE
    $104.00 Buy Surplus As Low As $59.22
    $59.22
    HONEYWELL SBBGWL

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SBBGWL

    COMPACT WALL SURFACE MOUNT BACK BOX, L-SERIES, COLOR WHITE, WITH GROUND SCREW
    $26.00 Buy Surplus As Low As $18.20
    $18.20
    HONEYWELL 1508A2001

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2001

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, ANALOG
    ✓ IN STOCK!
    $400.00 Buy Surplus As Low As $174.49
    $174.49
    Repair Yours $300.00
    HONEYWELL SSM24-6

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SSM24-6

    24 VOLT, 6” BELL
    ✓ IN STOCK!
    $85.52 Buy Surplus As Low As $51.31
    $51.31
    HONEYWELL IDP-PHOTO-R-IV

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PHOTO-R-IV

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT PHOTOELECTRIC REPLACEMENT, IVORY, WITH REMOTE TEST CAPABILITY IN DUCT AP
    ✓ IN STOCK!
    Buy Surplus As Low As $140.44
    $140.44
    HONEYWELL IDP-PHOTO-R-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PHOTO-R-W

    SMOKE DETECTOR, INTELLIGENT PHOTOELECTRIC REPLACEMENT, WHITE, WITH REMOTE TEST CAPABILITY IN DUCT AP
    ✓ IN STOCK!
    $163.00 Buy Surplus As Low As $124.00
    $124.00
    HONEYWELL SK-NIC-KIT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-NIC-KIT

    NETWORK INTERFACE CARD CABINET , SK-NIC-KIT
    ✓ IN STOCK!
    $1,084.49 Buy Surplus As Low As $650.69
    $650.69
    Repair Yours $309.00
    HONEYWELL WSK-WGI

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    WSK-WGI

    SWIFT WIRELESS GATEWAY, 24VDC, CR-123A BATTERIES INCLUDED
    ✓ IN STOCK!
    $476.65 Buy Surplus As Low As $285.99
    $285.99
    HONEYWELL 6820

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    6820

    ADDRESSABLE FIRE PANEL, RED CABINET, 110PT, SUGGESTED NEXT IN SERIES ALTERNATIVE FOR 5820XL
    ✓ IN STOCK!
    $2,902.76 Buy Surplus As Low As $1,199.89
    $1,199.89
    Repair Yours $1,027.00
    HONEYWELL VSP-722

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VSP-722

    ASPIRATOR ASSEMBLY, 1 FAN, FOR VESDA VLF-250 SMOKE DETECTOR
    $816.65 Buy Surplus As Low As $489.99
    $489.99
    HONEYWELL VPS-100US-120

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VPS-100US-120

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY, 120 V AC / 60 HZ INPUT, 24 V DC POWER-LIMITED OUTPUT, TROUBLE RELAY - 2 AMP @ 30 V DC - NO / NC, SCREW TERMINAL BLOCKS, VESDA VLP / LASERSCANNER / ...
    Buy Surplus As Low As $1,611.47
    $1,611.47
    Repair Yours $941.00
    HONEYWELL SK-PHOTO-R-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-PHOTO-R-W

    PHOTOELECTRIC SMOKE DETECTOR, WHITE, LOW-PROFILE INTELLIGENT PHOTOELECTRIC SENSOR, REMOTE TEST CAPABLE, FOR USE WITH DNR/DNRW
    ✓ IN STOCK!
    $70.34 Buy Surplus As Low As $42.21
    $42.21
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