Smoke Detectors | Surplus Network

System Sensor D4120 Duct Mounted Smoke Detector

System Sensor D4120 Duct Mounted...

$127.78 USD

System Sensor D4120 Duct Mounted...

$127.78 USD

WHEELOCK MT4-115-WH-VFR - Red Fire Lettering Multitone Electronic Horn Strobe

WHEELOCK MT4-115-WH-VFR - Red Fire...

$58.65 USD

WHEELOCK MT4-115-WH-VFR - Red Fire...

$58.65 USD

Smoke Detector System Sensor I3 2WT-B Smoke Detector

Smoke Detector System Sensor I3 2WT-B...

$56.99 USD

Smoke Detector System Sensor I3 2WT-B...

$56.99 USD

BRAND NEW Simplex 4098-9714 Smoke...

$32.49 USD

BRAND NEW Simplex 4098-9714 Smoke...

$32.49 USD

System Sensor 2W-B 2WB i3 Series 2-wire Photoelectric Smoke Detector

System Sensor 2W-B 2WB i3 Series...

$64.99 USD

System Sensor 2W-B 2WB i3 Series...

$64.99 USD

EST SIGA-PS EDWARDS INTELLIGENT PHOTOELECTRIC SMOKE DETECTOR

EST SIGA-PS EDWARDS INTELLIGENT...

$29.99 USD

EST SIGA-PS EDWARDS INTELLIGENT...

$29.99 USD

Siemens OP921 Smoke Detector ~EXC

Siemens OP921 Smoke Detector ~EXC

$29.99 USD

Siemens OP921 Smoke Detector ~EXC

$29.99 USD

Notifier FSP-851 Photoelectric Smoke Detector Head FREE SHIPPING !!!

Notifier FSP-851 Photoelectric Smoke...

$29.99 USD

Notifier FSP-851 Photoelectric Smoke...

$29.99 USD

SILENT KNIGHT SD505-PHOTO- ADRESSABLE PHOTO DETECTOR

SILENT KNIGHT SD505-PHOTO- ADRESSABLE...

$65.09 USD

SILENT KNIGHT SD505-PHOTO- ADRESSABLE...

$65.09 USD

System Sensor COSMO-2W Combination Carbon Monoxide and Smoke detection

System Sensor COSMO-2W Combination...

$169.99 USD

System Sensor COSMO-2W Combination...

$169.99 USD

Smoke Detector Head, Conventional, Photoelectric. System Sensor #2D51

Smoke Detector Head, Conventional,...

$63.95 USD

Smoke Detector Head, Conventional,...

$63.95 USD

System Sensor 4WTA-B 4WTAB i3 Series 4-wire Photoelectric Smoke Detector

System Sensor 4WTA-B 4WTAB i3 Series...

$99.99 USD

System Sensor 4WTA-B 4WTAB i3 Series...

$99.99 USD

New EDWARDS B4U Analog Smoke Detector Base

New EDWARDS B4U Analog Smoke Detector...

$5.00 USD

New EDWARDS B4U Analog Smoke Detector...

$5.00 USD

DSC WS4936 Wireless Photoelectric Smoke Detector

DSC WS4936 Wireless Photoelectric...

$44.98 USD

DSC WS4936 Wireless Photoelectric...

$44.98 USD

SILENT KNIGHT IDP-PHOTO-IV Photoelectric Smoke Detector Ivory

SILENT KNIGHT IDP-PHOTO-IV...

$63.74 USD

SILENT KNIGHT IDP-PHOTO-IV...

$63.74 USD

Notifier FSI-851 Plug-In Intelligent Ionization Sensor New Old Stock

Notifier FSI-851 Plug-In Intelligent...

$127.99 USD

Notifier FSI-851 Plug-In Intelligent...

$127.99 USD

HOCHIKI ALN-V PHOTOELECTRIC SMOKE SENSOR WITH BASE

HOCHIKI ALN-V PHOTOELECTRIC SMOKE...

$48.00 USD

HOCHIKI ALN-V PHOTOELECTRIC SMOKE...

$48.00 USD

Est SIGA2-PS Edwards Fire Alarm Smoke Detector

Est SIGA2-PS Edwards Fire Alarm Smoke...

$48.00 USD

Est SIGA2-PS Edwards Fire Alarm Smoke...

$48.00 USD

SIMPLEX 2099-9755 - Ps Single Action, Local

SIMPLEX 2099-9755 - Ps Single Action,...

$36.35 USD

SIMPLEX 2099-9755 - Ps Single Action,...

$36.35 USD

WHEELOCK LSPSTW3 - Speaker Strobe, Led, Wall, White, Fire, Clear Lens

WHEELOCK LSPSTW3 - Speaker Strobe,...

$72.63 USD

WHEELOCK LSPSTW3 - Speaker Strobe,...

$72.63 USD

Notifier FSI-851 Smoke Detector...

$140.00 USD

Notifier FSI-851 Smoke Detector...

$140.00 USD

14 Pack System Sensor 2W-B 2WB i3 Series 2-wire Photoelectric Smoke Detector

14 Pack System Sensor 2W-B 2WB i3...

$854.99 USD

14 Pack System Sensor 2W-B 2WB i3...

$854.99 USD

System Sensor 2WT-B I3 Series 2-Wire Photoelectric Thermal Smoke Detector

System Sensor 2WT-B I3 Series 2-Wire...

$65.00 USD

System Sensor 2WT-B I3 Series 2-Wire...

$65.00 USD

System Sensor Innovair DNR Intelligent Non Relay Duct Smoke Detector

System Sensor Innovair DNR...

$65.00 USD

System Sensor Innovair DNR...

$65.00 USD

Space Age Electronics Model SL-2000-N. 4 wire Conventional Duct Smoke Detector

Space Age Electronics Model...

$65.00 USD

Space Age Electronics Model...

$65.00 USD

NOTIFIER NP-200T Photoelectric smoke detector with Thermal sensor BASE INCLUDED

NOTIFIER NP-200T Photoelectric smoke...

$73.45 USD

NOTIFIER NP-200T Photoelectric smoke...

$73.45 USD

Notifier FSP-951R Photoelectric Smoke Detector Head (White)

Notifier FSP-951R Photoelectric...

$50.45 USD

Notifier FSP-951R Photoelectric...

$50.45 USD

SIMPLEX 4906-9129 -A/V M-C, True-Alert, White Wall Mt

SIMPLEX 4906-9129 -A/V M-C,...

$57.72 USD

SIMPLEX 4906-9129 -A/V M-C,...

$57.72 USD

Simplex 49VOC-CWF VO Cover, Ceiling White Fire

Simplex 49VOC-CWF VO Cover, Ceiling...

$6.87 USD

Simplex 49VOC-CWF VO Cover, Ceiling...

$6.87 USD

GAMEWELL FCI ASD-PL3R-IV Photoelectric Smoke Detector

GAMEWELL FCI ASD-PL3R-IV...

$67.94 USD

GAMEWELL FCI ASD-PL3R-IV...

$67.94 USD

SIMPLEX 4098-9794E - SSD Sounder Base Humid Env

SIMPLEX 4098-9794E - SSD Sounder Base...

$50.22 USD

SIMPLEX 4098-9794E - SSD Sounder Base...

$50.22 USD

System Sensor 2100D Direct Wire Photoelectric Smoke Detector Lot of 3

System Sensor 2100D Direct Wire...

$30.00 USD

System Sensor 2100D Direct Wire...

$30.00 USD

Gentex GECA24PWR Horn Strobe With Amber Lense

Gentex GECA24PWR Horn Strobe With...

$30.00 USD

Gentex GECA24PWR Horn Strobe With...

$30.00 USD

Simplex 4602-9101 Life Alarm, Serial Annunc SCU

Simplex 4602-9101 Life Alarm, Serial...

$304.29 USD

Simplex 4602-9101 Life Alarm, Serial...

$304.29 USD

WHEELOCK WPSBB-R - Weatherproof Backbox for RSSWP, Red

WHEELOCK WPSBB-R - Weatherproof...

$12.88 USD

WHEELOCK WPSBB-R - Weatherproof...

$12.88 USD

Conventional Photoelectric Duct Smoke Detector, 4-Wire, Hochiki Model #DH100-P

Conventional Photoelectric Duct Smoke...

$169.95 USD

Conventional Photoelectric Duct Smoke...

$169.95 USD

Simplex 566-277 - 4100 Remote Power Supply Board

Simplex 566-277 - 4100 Remote Power...

$453.07 USD

Simplex 566-277 - 4100 Remote Power...

$453.07 USD

GENTEX GX93-PW - Mini-Horn, Continuous or Temporal 3 Sounder, White Faceplate

GENTEX GX93-PW - Mini-Horn,...

$10.15 USD

GENTEX GX93-PW - Mini-Horn,...

$10.15 USD

Lot of 10 - Notifier FSP-951-IV Smoke...

$560.00 USD

Lot of 10 - Notifier FSP-951-IV Smoke...

$560.00 USD

Fire Alarm Reflective Beam Smoke Detector, 24 VDC, FFE Model #5000-103

Fire Alarm Reflective Beam Smoke...

$585.50 USD

Fire Alarm Reflective Beam Smoke...

$585.50 USD

Edwards BPS10A Fire Alarm Remote Booster Power Supply, Good Condition

Edwards BPS10A Fire Alarm Remote...

$179.95 USD

Edwards BPS10A Fire Alarm Remote...

$179.95 USD

Smoke Detector Head & Base, Conventional, Photoelectric. System Sensor #4WTR-B

Smoke Detector Head & Base,...

$79.50 USD

Smoke Detector Head & Base,...

$79.50 USD

SIMPLEX 4606-9102 - Remote Annunciator for 4010ES FACP

SIMPLEX 4606-9102 - Remote...

$429.64 USD

SIMPLEX 4606-9102 - Remote...

$429.64 USD

WHEELOCK AM-SP40S-SMK - Standard Message Kit

WHEELOCK AM-SP40S-SMK - Standard...

$151.17 USD

WHEELOCK AM-SP40S-SMK - Standard...

$151.17 USD

GENTEX GECA24PWW - Horn/Strobe, Amber Lens, Selectable Candela Strobe

GENTEX GECA24PWW - Horn/Strobe, Amber...

$44.45 USD

GENTEX GECA24PWW - Horn/Strobe, Amber...

$44.45 USD

Simplex 4905-9903 - Red Adapter Plate for 2975-9145

Simplex 4905-9903 - Red Adapter Plate...

$16.49 USD

Simplex 4905-9903 - Red Adapter Plate...

$16.49 USD

Air Products & Controls MS-KA/R Duct Smoke Detector Remote Accessory

Air Products & Controls MS-KA/R Duct...

$47.95 USD

Air Products & Controls MS-KA/R Duct...

$47.95 USD

HOCHIKI SOC-24V - Photoeletric Smoke Detector

HOCHIKI SOC-24V - Photoeletric Smoke ...

$32.12 USD

HOCHIKI SOC-24V - Photoeletric Smoke ...

$32.12 USD

Simplex 565-556 4005 Class A Adapter Assy

Simplex 565-556 4005 Class A Adapter...

$255.36 USD

Simplex 565-556 4005 Class A Adapter...

$255.36 USD

DSC PG9936 Wireless Smoke And Heat Detector

DSC PG9936 Wireless Smoke And Heat...

$74.98 USD

DSC PG9936 Wireless Smoke And Heat...

$74.98 USD

FARADAY 8710 Smoke Detector Fire Alarm

FARADAY 8710 Smoke Detector Fire Alarm

$219.00 USD

FARADAY 8710 Smoke Detector Fire Alarm

$219.00 USD

Simplex 566-075 - 4100U Power Supply Board

Simplex 566-075 - 4100U Power Supply...

$325.85 USD

Simplex 566-075 - 4100U Power Supply...

$325.85 USD

Smoke Alarm 10 year sealed battery - New in box

Smoke Alarm 10 year sealed battery - ...

$11.99 USD

Smoke Alarm 10 year sealed battery - ...

$11.99 USD

Simplex 2081-9028 - Isolated Loop Circuit Surge Protector

Simplex 2081-9028 - Isolated Loop...

$62.92 USD

Simplex 2081-9028 - Isolated Loop...

$62.92 USD

SIMPLEX 2098-9636 PHOTO SMOKE DETECTOR W/ 2098-9637 BASE FIRE ALARM(65 IN STOCK)

SIMPLEX 2098-9636 PHOTO SMOKE...

$24.95 USD

SIMPLEX 2098-9636 PHOTO SMOKE...

$24.95 USD

Mircom MS-710U, Manual Fire Reporting Pull Station, Dual Action, Metal NOS

Mircom MS-710U, Manual Fire Reporting...

$24.95 USD

Mircom MS-710U, Manual Fire Reporting...

$24.95 USD

FARADAY 8710 Smoke Detector Fire Alarm FREE PRIORITY SHIPPING!

FARADAY 8710 Smoke Detector Fire...

$158.99 USD

FARADAY 8710 Smoke Detector Fire...

$158.99 USD

Notifier FSP-951R New Photo Detector With Flashscan “White”

Notifier FSP-951R New Photo Detector...

$60.00 USD

Notifier FSP-951R New Photo Detector...

$60.00 USD

Smoke Alarm, 120 VAC, Battery Back up, Photo, Relay, Gentex Model #S1209F

Smoke Alarm, 120 VAC, Battery Back...

$55.50 USD

Smoke Alarm, 120 VAC, Battery Back...

$55.50 USD

EDWARDS EST SIGA PS Intelligent Photoelectric Smoke Detector FREE SHIPPING !!!

EDWARDS EST SIGA PS Intelligent...

$38.99 USD

EDWARDS EST SIGA PS Intelligent...

$38.99 USD

Fire-Lite SD365-IV Photoelectric Smoke Detector

Fire-Lite SD365-IV Photoelectric...

$54.40 USD

Fire-Lite SD365-IV Photoelectric...

$54.40 USD

Vtg smoke detector EarliGard EGD-1 Fire 120V 63975 plug in Fire alarm Square D

Vtg smoke detector EarliGard EGD-1...

$18.75 USD

Vtg smoke detector EarliGard EGD-1...

$18.75 USD

VESDA XTRALIS - 6mm Surface Mount Sampling Point 982W / VSP-982-W22 *NOS*

VESDA XTRALIS - 6mm Surface Mount...

$12.99 USD

VESDA XTRALIS - 6mm Surface Mount...

$12.99 USD

SIMPLEX 4098-9612E - SSD Heat Detector 135 FT Humid ENV

SIMPLEX 4098-9612E - SSD Heat...

$30.94 USD

SIMPLEX 4098-9612E - SSD Heat...

$30.94 USD

Simplex 4100-6303 Right Port, Multi-Mode 4120 Duplex Fiber Media Card

Simplex 4100-6303 Right Port,...

$382.27 USD

Simplex 4100-6303 Right Port,...

$382.27 USD

LOT OF 4 Honeywell Wireless 5806W3 Photoelectronic Smoke Detector - Used (2019)

LOT OF 4 Honeywell Wireless 5806W3...

$54.99 USD

LOT OF 4 Honeywell Wireless 5806W3...

$54.99 USD

WHEELOCK ESB-KIT-R - Led Trim Kit, Red

WHEELOCK ESB-KIT-R - Led Trim Kit, Red

$2.75 USD

WHEELOCK ESB-KIT-R - Led Trim Kit, Red

$2.75 USD

Notifier FSI-851 FSI 851 Ionization Spot Smoke Detector FREE SHIPPING !!!

Notifier FSI-851 FSI 851 Ionization...

$59.99 USD

Notifier FSI-851 FSI 851 Ionization...

$59.99 USD

Smoke Detector Head & Base, Conventional, Photoelectric. System Sensor #4W-B

Smoke Detector Head & Base,...

$59.99 USD

Smoke Detector Head & Base,...

$59.99 USD

HOCHIKI ALN-V PHOTOELECTRIC SMOKE SENSOR

HOCHIKI ALN-V PHOTOELECTRIC SMOKE SENSOR

$52.50 USD

HOCHIKI ALN-V PHOTOELECTRIC SMOKE SENSOR

$52.50 USD

GENTEX 7139CS-C - Single/Multiple Station Smoke Alarm, Form C

GENTEX 7139CS-C - Single/Multiple...

$112.28 USD

GENTEX 7139CS-C - Single/Multiple...

$112.28 USD

DSC - Wireless Smoke & Heat Detector with PowerG Technology - PG9916

DSC - Wireless Smoke & Heat Detector...

$50.00 USD

DSC - Wireless Smoke & Heat Detector...

$50.00 USD

NEW SYSTEM SENSOR 2451 PHOTOELECTRIC SMOKE DETECTOR HEAD 400 SER.

NEW SYSTEM SENSOR 2451 PHOTOELECTRIC...

$49.00 USD

NEW SYSTEM SENSOR 2451 PHOTOELECTRIC...

$49.00 USD

Notifier FSP-851 Fire Alarm Addressable Smoke Detector Head

Notifier FSP-851 Fire Alarm...

$15.00 USD

Notifier FSP-851 Fire Alarm...

$15.00 USD

GAMEWELL FCI XP95-P PHOTOELECTRIC SMOKE DETECTOR (REPLACEMENT FOR XP95A)

GAMEWELL FCI XP95-P PHOTOELECTRIC...

$45.86 USD

GAMEWELL FCI XP95-P PHOTOELECTRIC...

$45.86 USD

System Sensor RTS151KEY Remote Test and Reset Station- 2 Keys - NOS

System Sensor RTS151KEY Remote Test...

$10.75 USD

System Sensor RTS151KEY Remote Test...

$10.75 USD

SIMPLEX 478-352 - BILLION Transformer for Simplex 4100

SIMPLEX 478-352 - BILLION Transformer...

$120.29 USD

SIMPLEX 478-352 - BILLION Transformer...

$120.29 USD

POTTER VSG-4 - 4 Inch Low Flow, 3 GPM

POTTER VSG-4 - 4 Inch Low Flow, 3 GPM

$310.25 USD

POTTER VSG-4 - 4 Inch Low Flow, 3 GPM

$310.25 USD

honeywell 5193SDT

honeywell 5193SDT

$105.00 USD

honeywell 5193SDT

$105.00 USD

Edwards SIGA-PD | Intelligent Smoke Detector | Same Day Shipping (SEALED BOX)

Edwards SIGA-PD | Intelligent Smoke...

$53.99 USD

Edwards SIGA-PD | Intelligent Smoke...

$53.99 USD

WHEELOCK LHSW3 - LED Horn Strobe, White, 2W, Wall, 12/24V

WHEELOCK LHSW3 - LED Horn Strobe,...

$52.60 USD

WHEELOCK LHSW3 - LED Horn Strobe,...

$52.60 USD

SIMPLEX 4006-9101 STANDARD FIRE ALARM CONTROL PANEL

SIMPLEX 4006-9101 STANDARD FIRE ALARM...

$874.36 USD

SIMPLEX 4006-9101 STANDARD FIRE ALARM...

$874.36 USD

Visonic MCT-427 Wireless Smoke and Heat Detector

Visonic MCT-427 Wireless Smoke and...

$24.99 USD

Visonic MCT-427 Wireless Smoke and...

$24.99 USD

SYSTEM SENSOR TR300-IV - Accessory Flange Ring For B210LP Base, Ivory

SYSTEM SENSOR TR300-IV - Accessory...

$5.45 USD

SYSTEM SENSOR TR300-IV - Accessory...

$5.45 USD

FARADAY 8710 Smoke Detector Fire Alarm

FARADAY 8710 Smoke Detector Fire Alarm

$185.00 USD

FARADAY 8710 Smoke Detector Fire Alarm

$185.00 USD

Lot of 10 - VESDA VSP-005 Xtralis...

$700.00 USD

Lot of 10 - VESDA VSP-005 Xtralis...

$700.00 USD

(NEW) NOTIFIER FSV-951R - PHOTOELECTRIC SENSOR HEAD W/ REMOTE TEST - WHITE

(NEW) NOTIFIER FSV-951R -...

$196.88 USD

(NEW) NOTIFIER FSV-951R -...

$196.88 USD

Addressable Photoelectric Duct Smoke Detector, Silent Knight SD505-DUCTR

Addressable Photoelectric Duct Smoke...

$269.00 USD

Addressable Photoelectric Duct Smoke...

$269.00 USD

System Sensor Smoke Detector 4 Duct Application HVAC PD4120 D4120 DH100ACDCLP

System Sensor Smoke Detector 4 Duct...

$114.14 USD

System Sensor Smoke Detector 4 Duct...

$114.14 USD

System Sensor COSMOD2W 2 Wire 2-Wire Interface Module NEW

System Sensor COSMOD2W 2 Wire 2-Wire...

$109.95 USD

System Sensor COSMOD2W 2 Wire 2-Wire...

$109.95 USD

SIMPLEX 566-252 - 4005 CPU Board

SIMPLEX 566-252 - 4005 CPU Board

$1,319.69 USD

SIMPLEX 566-252 - 4005 CPU Board

$1,319.69 USD

Siemens HFP-11 Smoke Detector Head

Siemens HFP-11 Smoke Detector Head

$310.00 USD

Siemens HFP-11 Smoke Detector Head

$310.00 USD

EST Intelligent Photoelectric Smoke Detector (SIGA-PS)

EST Intelligent Photoelectric Smoke...

$125.00 USD

EST Intelligent Photoelectric Smoke...

$125.00 USD

System Sensor 5603 135 Degree Fixed Temperature Heat Detector (Single Circuit)

System Sensor 5603 135 Degree Fixed...

$19.95 USD

System Sensor 5603 135 Degree Fixed...

$19.95 USD

NOTIFIER FCPS-24S6E - 6.0 AMPS, 240 VAC Remote Charger Power Supply

NOTIFIER FCPS-24S6E - 6.0 AMPS, 240...

$423.85 USD

NOTIFIER FCPS-24S6E - 6.0 AMPS, 240...

$423.85 USD

DSC - Wireless Smoke & Heat Detector with PowerG Technology - PG9916

DSC - Wireless Smoke & Heat Detector...

$59.00 USD

DSC - Wireless Smoke & Heat Detector...

$59.00 USD

SIMPLEX 2099-9758 - Pull Station d/a, in/o, in/c

SIMPLEX 2099-9758 - Pull Station d/a,...

$66.59 USD

SIMPLEX 2099-9758 - Pull Station d/a,...

$66.59 USD

Simplex 4098-9601 Photoelectric Smoke Detector Head +300 AVAIL FREE SHIPPING !!!

Simplex 4098-9601 Photoelectric Smoke...

$28.99 USD

Simplex 4098-9601 Photoelectric Smoke...

$28.99 USD

New Siemens DB-11 DB-11E 500-094151 / 500-094151E Smoke Detector Base

New Siemens DB-11 DB-11E 500-094151...

$7.00 USD

New Siemens DB-11 DB-11E 500-094151...

$7.00 USD

WHEELOCK RSSWP-24MCWH-FW - Strobe, Xenon, Wall, White, Fire, Clear Lens

WHEELOCK RSSWP-24MCWH-FW - Strobe,...

$51.20 USD

WHEELOCK RSSWP-24MCWH-FW - Strobe,...

$51.20 USD