Fire Alarms
fire alarms — pre-owned
Browse 25,893 fire alarms — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

(1) Faraday FOS 6120 Fire Alarm Horn Strobe TESTED WORKING *RARE*
Tested and functions properly Great cosmetic condition

SILENT KNIGHT SD505-APS PHOTOELECTRIC SMOKE DETECTOR
This high-quality smoke detector from Silent Knight is the perfect addition to any fire protection system. The SILENT KNIGHT SD505-APS model is designed to detect smoke in its early stages, providing an early warning to protect your property and staff. Made in the United States, this smoke detector is built to last and provide reliable performance for years to come. With its advanced photoelectric technology, this smoke detector is highly sensitive and accurate, making it ideal for use in a variety of settings. From small apartments to large industrial facilities, the SILENT KNIGHT SD505-APS is the perfect choice for fire protection. So why wait? Invest in the best and protect your property today with this top-of-the-line smoke detector.

2 Silent Knight SD505-APS Smoke Detectors 1 SD505-AHS Heat with SD505-6AB Bases
For sale are 2 Silent Knight SD505-APS smoke detectors And 1 SD505-AHS Heat Detector with SD505-6AB bases these items were pulled from a working system and are good used working devices. Items will ship USPS Ground Advantage or USPS Priority Mail buyer can choose

4100 Series Knox Box Fire Alarm, Heavy Duty Used NO Key Included Has To Be Keyed

(1) Simplex 4903-9220 Fire Alarm Horn Strobe TESTED WORKING *RARE*
Tested and functions properly Some don’t have the plastic piece that goes over the terminal block, doesn’t affect functionality whatsoever

🔥Buckeye 2.5 Gal. Water Fire Extinguisher Refurbished In Excellent Cond.
This product is preowned recently refurbished and certified. Please buy with confidence good condition over all The product is a refurbished Buckeye 2.5 Gal. Foam/Water Fire Extinguisher, model 500 water , made in the United States. This fire extinguisher is a high-quality unit designed for use in industrial and commercial settings to provide a safe and effective solution for extinguishing fires. The brand, Buckeye Fire Extinguisher, is known for producing reliable fire protection equipment, making this product a dependable choice for ensuring safety in various facilities.

LOT OF 5 Fire Alarm Pull Stations Harrington Singal Co Fike Fire Lite Alarms
Only was has a key (pictured). The pull is "floppy.". We will work together to solve the issue. If you are confused about anything or want to reassure anything, just ask. I'm all ears.

Siemens MSI-10B Pull Station - DPU Tested - Free Programming!
We typically respond as quickly as possible. This item is soldas-is for parts or not working. Accessories (such as keys, bases, mounting hardware, or other peripherals) are not included unless specifically noted.
You save $1.05

lot of 5 Fire-Lite Alarms by Honeywell BG-12 Fire Alarm Pull Stations
The product is a lot of 5 Fire-Lite Alarms by Honeywell BG-12 Fire Alarm Pull Stations. The model BG-12 is known for its reliability and durability, making it an essential component for ensuring safety in various settings.

Silent Knight SD500-AIM Addressable Input Module, 100% Tested, Free Shipping
100% tested and working properly. No cover included.

Simplex 4099-9006 IDNet Addressable Fire Alarm Pull Station 596B Push Pull Down
You save $6.29

Silent Knight SD500-MIM Mini Input Module, w/ Warranty Free Shipping
Silent Knight SD500-MIM mini input module with resistor.

(1) Eaton Wheelock ELSTR Eluxa Fire Alarm Wall Mount Remote Strobe Red
Listing is for one unit. Units have been tested and work. Units are in overall decent condition however they do show signs of previous installation. Some scuffs and paint are present on the cover. Dust is also present in some spots. The mounting bracket shows the most signs of previous use. Lots of dust and joint compound are present on the bracket. All of this is cosmetic. The devices still function as intended. If you would like a picture of the specific unit you will be receiving please send a message before or after purchase. Unit will ship with USPS ground advantage. Reduced price for purchasing 2 or more units.

Silent Knight SD500-ARM Addressable Relay Module Tested, Working, Free Shipping
Pulled from working environment

Simplex 4100-0640 Memory Add On Module Emergency, Signaling Sub Assembly
The unit is used and was removed during a fire alarm system upgrade. (1) Simplex 4100-0640 Module. Model: 4100-0640. Item is sold exactly as shown in photos. Removed from a system that was upgraded (not due to known failure).

NOTIFIER AFP-200 Analog Fire Panel Addressable

4100-9111 Simplex 2x40 Master Operator Interface Display
4100-9111 Simplex 2x40 Master Operator Interface Display. Condition is Used. Shipped with USPS Ground Advantage.

System Sensor P241575 Horn Strobe W/ Backplate Lot x3
If you are confused about anything or want to reassure anything, just ask. I'm all ears.

(1) Simplex 4100+ CPU Card Assembly TESTED WORKING
Tested and functions properly Four of them are 9.02 Revision, and one is 8.04 Revision, please contact if you care which version you want to receive

(1) Siemens MSI-10B Single Action Addressable Fire Alarm Pull Station DPU Tested
Listing is for one unit. Units have been verified by DPU. The condition of the units is not the absolute best. Noticeable scuffs and scratches are present. Paint is on some of them. Dust and other particulates are present in and around the unit. Address is written with marker inside. Some of the springs are a little worn. Please review all the photos to get an understanding of device condition. If you would like a picture of the specific unit you will be receiving please send a message before or after purchase. Single quantity orders will ship with USPS ground advantage. Orders of 2 or more will ship with USPS priority mail or UPS ground.

REPAIR SERVICE ONLY! Silent Knight SK-5208, SK5208, SK5808, 5808 1 YEAR WARRANTY
REPAIR ONLY! Silent Knight Fire Alarm System. Below you'll find an extensive list of boards we repair. If you need it done faster and we have everything we need, we'll put it in front of the rest of them.

Gamewell-FCI MS-95 Fire Alarm Pull Station
We typically respond as quickly as possible. This item is soldas-is for parts or not working. Accessories (such as keys, bases, mounting hardware, or other peripherals) are not included unless specifically noted.

SIEMENS TRI-D INTEL INTERFACE MODULE (DUAL) P/N: 500-896226 80+ AVAIL/FREE SHIP
We are not affiliated with any fire alarm manufacturers or dealers.

ASD-PL2F - Gamewell FCI Ivory Fire Alarm Addressable Smoke Detector - Tested
This listing is for a used Gamewell-FCI ASD-PL2F photoelectric smoke detector head in ivory. • Model: ASD-PL2F • Manufacturer: Gamewell-FCI (Honeywell) • Color: Ivory • Type: Photoelectric smoke detector • Designed for use with Gamewell-FCI addressable fire alarm systems • Compatible with B710LP or B501 bases (not included) • Low-profile design for ceiling mounting • Pulled from a working system and fully tested • Cosmetic wear may be present from prior installation • Mounting base and screws not included Perfect for replacements, spares, or expanding a Gamewell-FCI system.

Simplex 4010 Addressable Fire Alarm Control Panel Rev 4.01.04 $ Back Guarantee
Simplex 4010 Legacy panel. Panel is currently at rev 4.01.04. Comes with an on board DACT. Panel is fully functional, has a moneyback guarantee. Facility upgraded to new ES for future expansion. So this treasure can be yours, get it fast with same-day secure shipping.

Siemens FP-11 Addressable Smoke Detector Head
USED - Siemens FP-11 addressable smoke detector head. Pulled from working fire alarm system during an upgrade. Detectors have been cleaned and are working. No base

TYCO ADT DUAL ACTION PULL STATION used in great working condition
The TYCO ADT DUAL ACTION PULL STATION is a reliable and high-quality piece of fire protection equipment used in commercial and industrial settings. This pull station, designed by ADT, is a single unit that is essential for activating fire alarms in the event of an emergency. With its dual action design, it provides added security and peace of mind for businesses looking to enhance their fire protection systems. Overall, this product is a crucial component for ensuring safety and compliance in various industrial facilities. Some have scuffs but all work great. Comes with signal module for polling loop.

Mircom MS-710APU Fire Alarm Pull Station
We typically respond as quickly as possible. This item is soldas-is for parts or not working. Accessories (such as keys, bases, mounting hardware, or other peripherals) are not included unless specifically noted.

New (Other) Notifier FCPS-24S6 Fire Alarm Control Panel Power Supply
Recovered from a Fire Alarm renovation. Total working condition. Catches troubles? shorts and grounds as it should from factory. Responds to input voltage and outputs proper voltage.

Bosch D7053 Fire Safety Multiplex Input Output Module - USED
Sold with parts as pictured, no longer needed with current system, works well

Fike Fm200 Single Hazard Panel and Cleaning Agent 99lbs Cleaning Agent 193 Total
The Fike FM200 Single Hazard Panel and Cleaning Agent is a high-quality fire protection equipment designed by the trusted brand Fike. This product is specifically designed for use in fire alarms, offering a reliable solution for safety and security in industrial and business settings. The FM200 model ensures protection against a single hazard, making it a crucial component of any comprehensive fire protection system. Additionally, the included cleaning agent ensures proper maintenance and functionality of the system, keeping businesses safe from potential fires.

SILENT KNIGHT SD 505 ADHR DUCT DETECTOR
100% working ..$300 each,messfe mw for multiple please

EST Edwards G1R-VM Fire Alarm Strobe Wall Red
This item isnew. This item is soldas-is for parts or not working. Accessories (such as keys, bases, mounting hardware, or other peripherals) are not included unless specifically noted. This item isused.

SIEMENS CERBERUS PYROTRONICS ZU-35 INPUT MODULE (50+ AVAIL, 1 YEAR PROT. PLAN!)
We are not affiliated with any fire alarm manufacturers or dealers. All fire alarm parts should be installed and tested by a certified fire alarm professional as required by local codes and NFPA.

Simplex 4906-9101 Fire Alarm Strobe Wall Red (SmartSync)
This item isnew. This item is soldas-is for parts or not working. Accessories (such as keys, bases, mounting hardware, or other peripherals) are not included unless specifically noted. This item isused.

Siemens FC922 Cerberus Pro Fire Alarm Control Panel DEFAULTED USED SEE DESC
The FC922 supports a variety of optional features, such as: networking, DACT/city tie, RS485 interface, and others. In good working order. See pictures for firmware versions of components. The lock is missing the latch to keep the door closed.

Simplex 4906-9151 Fire Alarm Speaker Strobe Wall Red (SmartSync)
This item isnew. This item is soldas-is for parts or not working. Accessories (such as keys, bases, mounting hardware, or other peripherals) are not included unless specifically noted. This item isused.

Fully Functional Complete Fire-Lite MS-5UD-3 Fire Alarm Control Panel
UNIT HAS BEEN TESTED AND IS FULLY FUNCTIONAL. Panel has 6 zones, 4 NACs.

Faraday 8713 Photo-Thermal Detector - White
Used faraday 8713 smokes, pulled from a working system that was updated. These devices are tested before shipment with a dpu and I can set the address for you. I have multiple available.
You save $77.72

SD500-MIM Silent Knight Mini Monitor Module
Silent Knight Monitor Module Hochiki protocol - SD500-MIM. Taken out from working system during upgrade to different brand. 60 day warranty. Thank you.
You save $10.00