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    Fire Safety / Smoke Detector

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    Results 1-50 of 165.
    HONEYWELL 14507371-001

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    14507371-001

    SMOKE DETECTOR BASE ONLY, STANDARD FLANGED LOW-PROFILE, IVORY, 6.1" (15.5 CM) DIAMETER, PLUG-IN, PRICED EACH
    ✓ IN STOCK!
    $30.30 Buy Surplus As Low As $14.20
    $14.20
    HONEYWELL 2W-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    2W-B

    SMOKE DETECTOR, PHOTOELECTRIC, I3 SERIES, WALL/CEILING MOUNT, 2 WIRE, 12V/24VDC, PLUG IN, W/BASE
    $198.00 Buy Surplus As Low As $118.80
    $118.80
    HONEYWELL SK-PHOTO-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-PHOTO-R

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT, PHOTOELECTRIC, WITH REMOTE TEST CAPABILITY IN DUCT APPLICATION, REPLACED BY SK-PHOTO-R-W
    ✓ IN STOCK!
    Buy Surplus As Low As $151.88
    $151.88
    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 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 IDP-PHOTO

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PHOTO

    DISCONTINUED BY MANUFACTURER, IDPPHOTO, ADDRESSABLE PHOTOELECTRIC SMOKE DETECT, 15-32VDC, 6.5MA AT 24VDC, 32º – 120ºF (0ºC – 49º
    ✓ IN STOCK!
    Buy Surplus As Low As $208.06
    $208.06
    HONEYWELL SD5410-109

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD5410-109

    OPTICAL DETECTORS AND SENSORS PHOTOTRANSISTORS
    ✓ IN STOCK!
    $4.44 Buy Surplus As Low As $1.35
    $1.35
    HONEYWELL D4P120

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    D4P120

    INNOVAIRFLEX 4-WIRE CONVENTIONAL POWER BOARD ONLY COMPONENT
    $215.08 Buy Surplus As Low As $129.05
    $129.05
    HONEYWELL DCOIL

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    DCOIL

    DUCT COIL ACCESSORY, INNOVAIRFLEX DUCT ACCESSORY COIL, REQUIRED ON D2 AND DNR IF A REMOTE TEST STATION IS USED, 2 WIRE REMOTE,
    ✓ IN STOCK!
    $53.82 Buy Surplus As Low As $32.29
    $32.29
    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 WSK-WGI

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    WSK-WGI

    SWIFT WIRELESS GATEWAY, 24VDC, CR-123A BATTERIES INCLUDED
    ✓ IN STOCK!
    $486.00 Buy Surplus As Low As $291.60
    $291.60
    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!
    $86.85 Buy Surplus As Low As $52.11
    $52.11
    HONEYWELL SK-PHOTO-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-PHOTO-W

    THERMAL DETECTOR, PHOTOELECTRIC SENSOR, WHITE, LOW PROFILE, LED STATUS INDICATORS, CEILING MOUNT, 32 VDC INPUT
    ✓ IN STOCK!
    $76.16 Buy Surplus As Low As $45.70
    $45.70
    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-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 2WTR-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    2WTR-B

    I3 2-WIRE PHOTO HEAT & FORM C RELAY
    $238.69 Buy Surplus As Low As $143.21
    $143.21
    HONEYWELL WIDP-ACCLIMATE

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    WIDP-ACCLIMATE

    SWIFT WIRELESS ACCLIMATE DETECTOR
    $414.90 Buy Surplus As Low As $248.94
    $248.94
    HONEYWELL OSI-R-SS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    OSI-R-SS

    CONVENTIONAL IMAGING SMOKE BEAM SMOKE DETECTOR INCLUDING REFLECTOR - UL APPROVED
    $1,162.00 Buy Surplus As Low As $698.00
    $698.00
    HONEYWELL SD505-DUCT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-DUCT

    DISCONTINUED BY MANUFACTURER, DUCT SMOKE DETECTOR, ANALOG, ADDRESSABLE, W/ SD505-APS SMOKE SENSOR PRE-INSTALLED
    Buy Surplus As Low As $324.45
    $324.45
    HONEYWELL 14507371-001BP

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    14507371-001BP

    SMOKE DETECTOR BASE, STANDARD FLANGE, LOW-PROFILE, QTY: 10 SOLD AS ONE PIECE
    $55.55 Buy Surplus As Low As $34.34
    $34.34
    HONEYWELL SPSCWHK

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPSCWHK

    SPEAKER/STROBE, FIRE ALARM, CEILING MOUNT, 12/24 V
    $212.00 Buy Surplus As Low As $128.00
    $128.00
    HONEYWELL 5604

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    5604

    MECHANICAL HEAT DETECTOR, WHITE, 194F FIXED TEMP, SINGLE CIRCUIT, 1.69" HEIGHT, 4.57" DIAMETER
    $29.00 Buy Surplus As Low As $18.00
    $18.00
    HONEYWELL BEAM1224S

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    BEAM1224S

    DISCONTINUED BY MANUFACTURER, PROJECTED BEAM SMOKE DETECTOR, SINGLE ENDED REFLECTED TYPE, 5-100 M RANGE, 4 LEVEL SENSITIVITY, WITH 8 INCH REFLECTOR, 4 WIRE, 15-32 VDC, WITH INTEGRAL SENSITIV ...
    Buy Surplus As Low As $1,170.00
    $1,170.00
    Repair Yours $660.00
    HONEYWELL DNRW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    DNRW

    PHOTOELECTRIC DUCT SMOKE DETECTOR, WATER TIGHT, INTELLIGENT NON-RELAY, VERSATILE MOUNT, 24 VOLT DC AUXILIARY, 100 TO 4000 PER MINUTE AIRFLOW VELOCITY, WITHOUT DETECTOR HEAD
    $216.00 Buy Surplus As Low As $130.00
    $130.00
    HONEYWELL SS4-A2

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS4-A2

    DISCONTINUED BY MANUFACTURER, ALUMINUM UV/IR, FM, HYDROCARBON FIRES, NON LATCHING ALARM LED, FM, CFM, CSFM FOR CLASS I, DIV. 1 GR
    Buy Surplus As Low As $5,185.90
    $5,185.90
    Repair Yours $4,096.05
    HONEYWELL 30-3013

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    30-3013

    SMOKE DETECTOR, EXPLOSION-PROOF, PHOTOELECTRIC, 3/4 NPI, RELAY 0-20 MA, LATCH
    $10,631.00 Buy Surplus As Low As $6,379.00
    $6,379.00
    HONEYWELL IDP-6AB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-6AB

    PLUG-IN DETECTOR MOUNTING BASE 15-32VDC
    Buy Surplus As Low As $16.16
    $16.16
    HONEYWELL SD505-APS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-APS

    DISCONTINUED BY MANUFACTURER, ANALOG PHOTOELECTRIC SMOKE SENSOR, USE WITH SD505-DUCT AND SD505-DUCTR, 39.5 VDC, 30 MA
    Buy Surplus As Low As $226.47
    $226.47
    HONEYWELL IDP-PHOTOR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PHOTOR

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT PHOTOELECTRIC, WITH REMOTE TEST CAPABILITY, IN DUCT APPLICATION
    Buy Surplus As Low As $93.00
    $93.00
    HONEYWELL SD505-PHOTO

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-PHOTO

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, ADDRESSABLE, PHOTOELECTRIC, 30 MA MAX, 39.5 VDC
    Buy Surplus As Low As $370.80
    $370.80
    HONEYWELL 2WT-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    2WT-B

    I3 2-WIRE PHOTO DETECTOR W/THERMAL, 12/24 VT, WITH BASE
    $90.00 Buy Surplus As Low As $54.00
    $54.00
    HONEYWELL 4WTA-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    4WTA-B

    SMOKE DETECTOR, 4-WIRE, PHOTOELECTRIC, I3, THERMAL SENSOR, BUILT-IN SOUNDER (85 DB), 35 MA ALARM CURRENT
    $114.00 Buy Surplus As Low As $69.00
    $69.00
    HONEYWELL BEAM1224

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    BEAM1224

    DISCONTINUED BY MANUFACTURER, PROJECTED BEAM SMOKE DETECTOR, SINGLE ENDED REFLECTED TYPE, 5-100 M RANGE, 4 LEVEL SENSITIVITY, WITH 8 INCH REFLECTOR, 4 WIRE, 15-32 VDC
    Buy Surplus As Low As $990.00
    $990.00
    Repair Yours $660.00
    HONEYWELL IDP-HEAT-HT-IV

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-HEAT-HT-IV

    ADDRESSABLE, VARIABLE DETECTOR, HIGH TEMP, 135 DEG.F - 190, IVORY
    $66.61 Buy Surplus As Low As $39.96
    $39.96
    HONEYWELL VLS-204

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VLS-204

    VLS DETECTOR, W/ TWO BLANK PLATES, SCANNER DISPLAY MODULE, 7 RELAYS
    $12,919.00 Buy Surplus As Low As $7,752.00
    $7,752.00
    HONEYWELL VLS-314

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VLS-314

    LASERSCANNER DETECTOR WITH A CENTRALLY MOUNTED LCD PROGRAMMER MODULE. SAME AS ABOVE BUT WITH SCANNE
    $17,109.00 Buy Surplus As Low As $10,266.00
    $10,266.00
    HONEYWELL SPXCLRLC1SS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCLRLC1SS

    SPXCL/XRL SPARE CELL CO
    $327.00 Buy Surplus As Low As $197.00
    $197.00
    HONEYWELL VEP-A00-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VEP-A00-P

    SMOKE DETECTOR, WITH LEDS, 4 PIPE, 18-30 VDC, PLASTIC ENCLOSURE, REPLACES VSP-501
    $10,279.00 Buy Surplus As Low As $6,168.00
    $6,168.00
    HONEYWELL SKN-SD505-PHOTO

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SKN-SD505-PHOTO

    DISCONTINUED BY MANUFACTURER, ADDRESSABLE PHOTOELECTRICSMOKE DETECTOR
    Buy Surplus As Low As $99.00
    $99.00
    HONEYWELL VEP-A00-1P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VEP-A00-1P

    SMOKE DETECTOR, VEP WITH LEDS, ASPIRATING, 1 PIPE, REPLACES VSP-501
    $7,381.00 Buy Surplus As Low As $4,429.00
    $4,429.00
    HONEYWELL VSP-964-03

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VSP-964-03

    VESDA-E SMOKE DETECTION CHAMBER – MK3
    $4,113.35 Buy Surplus As Low As $2,396.73
    $2,396.73
    HONEYWELL SCANNER-6PLUS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-6PLUS

    CAPTUVO SCANNER FOR IPHONE 6PLUS
    $1,644.00 Buy Surplus As Low As $987.00
    $987.00
    HONEYWELL SCANNER-BT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-BT

    BLUETOOTH SCANNER FOR ANDROID
    $1,604.00 Buy Surplus As Low As $963.00
    $963.00
    HONEYWELL SCANNER-MINI

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-MINI

    CAPTUVO SCANNER FOR IPAD MINI
    $1,681.00 Buy Surplus As Low As $1,009.00
    $1,009.00
    HONEYWELL SCANNER-TOUCH

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-TOUCH

    CAPTUVO SCANNER FOR IPAD TOUCH
    $1,527.00 Buy Surplus As Low As $917.00
    $917.00
    HONEYWELL HADSC-EA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HADSC-EA

    RATE OF RISE THERMAL DETECTOR
    $26.00 Buy Surplus As Low As $16.00
    $16.00
    HONEYWELL 160104

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    160104

    DETECTOR BASE, HSB SERIES, POLARIZED, CONVENTIONAL, 6", 24 VDC, W/RESISTOR
    $20.00 Buy Surplus As Low As $12.00
    $12.00
    HONEYWELL 161101

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    161101

    SMOKE DETECTOR, PHOTOELECTRIC, LOW PROFILE, 2 OR 4 WIRE, MAGNET TEST, BONE, 24VDC, REQUIRES BASE
    $75.00 Buy Surplus As Low As $45.00
    $45.00
    HONEYWELL IDP-ACCLIMATE

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-ACCLIMATE

    DISCONTINUED BY MANUFACTURER, ADDRESSABLE MULTI PHOTOELEC SMOKE W THERMAL, (BASE NOT INCLUDED)
    Buy Surplus As Low As $126.00
    $126.00
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