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Home / Fire Alarms & Detectors / Fire alarm system refurbished & used for sale | For Sale USA
System sensor p2415 - p2415, alarm

System sensor p2415 - p2415, alarm

$19.51
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Farenhyt idp relay addressable - farenhyt, idp-relay

Farenhyt idp relay addressable - farenhyt, idp-relay

$69.00
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Silent knight 5815xl fire - silent,

Silent knight 5815xl fire - silent,

$109.00
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Silent knight ske srm - silent,

Silent knight ske srm - silent,

$150.00
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System sensor p2wl fire alarm - sensor,

System sensor p2wl fire alarm - sensor,

$22.95
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Fire lite ann alarm - fire-lite,

Fire lite ann alarm - fire-lite,

$275.00
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Vintage fire lite pull - vintage, bg-6

Vintage fire lite pull - vintage, bg-6

$60.00
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Simplex 2099 9754 fire alarm - simplex,

Simplex 2099 9754 fire alarm - simplex,

$19.95
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The emhart smoke - emhart,

The emhart smoke - emhart,

$49.99
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Simplex 2903 9101 fire - simplex, 2903-9101

Simplex 2903 9101 fire - simplex, 2903-9101

$80.00
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Notifier lcd fire - notifier, alarm

Notifier lcd fire - notifier, alarm

$299.00
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New notifier fsp - new, fsp-851

New notifier fsp - new, fsp-851

$39.99
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Edward siga ct1 - -, siga-ct1

Edward siga ct1 - -, siga-ct1

$29.87
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Siemens dlc card - dlc,

Siemens dlc card - dlc,

$350.00
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Notifier ann lcd fire - notifier,

Notifier ann lcd fire - notifier,

$355.95
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Faraday rdc lcd fire - rdc-2, alarm

Faraday rdc lcd fire - rdc-2, alarm

$300.00
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Bosch fmm 7045 addressable - bosch, fmm‑7045

Bosch fmm 7045 addressable - bosch, fmm‑7045

$95.00
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System sensor p2rl wire - 2, horn

System sensor p2rl wire - 2, horn

$375.00
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System sensor scw fire - scw,

System sensor scw fire - scw,

$15.95
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System sensor p2wl - system, alarm

System sensor p2wl - system, alarm

$22.95
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Notifier nbg 12l dual action - nbg-12l,

Notifier nbg 12l dual action - nbg-12l,

$29.99
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Notifier fsp 851 - notifier, fsp-851

Notifier fsp 851 - notifier, fsp-851

$39.99
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System sensor p2w - of,

System sensor p2w - of,

$40.00
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Vintage edwards fire alarm - edwards,

Vintage edwards fire alarm - edwards,

$34.99
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System sensor 2151 - system,

System sensor 2151 - system,

$29.95
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System sensor spscrl fire - spscrl,

System sensor spscrl fire - spscrl,

$24.95
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Cwsi 302 photoelectric - photoelectric, smoke

Cwsi 302 photoelectric - photoelectric, smoke

$84.95
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Kidde i12040 120v rear - 120v, ac/dc

Kidde i12040 120v rear - 120v, ac/dc

$31.99
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New honeywell silent knight - new,

New honeywell silent knight - new,

$199.00
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Edwards 270a spo fire - 270a-spo, alarm

Edwards 270a spo fire - 270a-spo, alarm

$26.20
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Silent knight 5104b - silent,

Silent knight 5104b - silent,

$159.99
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Fire lite sd365 addressable - fire-lite,

Fire lite sd365 addressable - fire-lite,

$55.00
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Evax systems fire series - evax,

Evax systems fire series - evax,

$100.00
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Notifier bgx 101l addressable - notifier, bgx-101l

Notifier bgx 101l addressable - notifier, bgx-101l

$29.99
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Silent knight sd500 psda - knight, sd500-psda

Silent knight sd500 psda - knight, sd500-psda

$35.00
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Edwards est lcd - est,

Edwards est lcd - est,

$140.00
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Fsi 851 notifier - fsi-851, intelligent

Fsi 851 notifier - fsi-851, intelligent

$66.99
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Simplex 4099 9003 fire - simplex, alarm

Simplex 4099 9003 fire - simplex, alarm

$29.95
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Edwards asu audio - edwards, 3-asu/

Edwards asu audio - edwards, 3-asu/

$750.00
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Notifier daa 5025 - notifier, daa-5025

Notifier daa 5025 - notifier, daa-5025

$300.00
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Notifier nfs 320 - nfs-320, parts

Notifier nfs 320 - nfs-320, parts

$125.00
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Fire alarm bell volt dc - bell,,

Fire alarm bell volt dc - bell,,

$26.99
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Notifier nbg 12lx addressable - notifier,

Notifier nbg 12lx addressable - notifier,

$51.99
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Fire alarm dual action manual - alarm,

Fire alarm dual action manual - alarm,

$152.85
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System sensor spsrl - system, fire

System sensor spsrl - system, fire

$29.95
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Notifier rld fire alarm - fire,

Notifier rld fire alarm - fire,

$650.00
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System sensor 5603 fire - sensor,

System sensor 5603 fire - sensor,

$16.19
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Simplex 4906 9103 - fire, alarm

Simplex 4906 9103 - fire, alarm

$8.95
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Mix 2251b mircom fire - mircom,

Mix 2251b mircom fire - mircom,

$14.95
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System sensor spectralert - sensor,

System sensor spectralert - sensor,

$49.99
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Manuel honey well manuue - manuel, fire

Manuel honey well manuue - manuel, fire

$1.00
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New improved smoking pro - smoking,

New improved smoking pro - smoking,

$79.99
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Simplex 49vo applc - simplex, 49vo-applc

Simplex 49vo applc - simplex, 49vo-applc

$39.99
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Hfp siemens fire - siemens,

Hfp siemens fire - siemens,

$44.99
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Safeawake smoke alarm bed - safeawake, alarm/bed

Safeawake smoke alarm bed - safeawake, alarm/bed

$200.00
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Siemens hfp smoke - siemens, hfp-11

Siemens hfp smoke - siemens, hfp-11

$39.99
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Notifier xp10 addressable - notifier,

Notifier xp10 addressable - notifier,

$300.00
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Simplex 4903 9219 fire - 4903-9219,

Simplex 4903 9219 fire - 4903-9219,

$33.99
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New system sensor p2rl lf - system, p2rl-lf

New system sensor p2rl lf - system, p2rl-lf

$99.99
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Gamewell 95t addressable - gamewell, ms-95t

Gamewell 95t addressable - gamewell, ms-95t

$19.99
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Gamewell fci asd - gamewell-fci, asd-pl3

Gamewell fci asd - gamewell-fci, asd-pl3

$45.00
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Spectronics wheelock alarm - by,

Spectronics wheelock alarm - by,

$12.00
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Siemens mhst mcs - siemens, fire

Siemens mhst mcs - siemens, fire

$19.00
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Edwards est g4hfwf s7vmc - edwards,

Edwards est g4hfwf s7vmc - edwards,

$34.95
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Mdl3r red cover - system, sensor

Mdl3r red cover - system, sensor

$17.95
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Siemens msi 20b - siemens, fire

Siemens msi 20b - siemens, fire

$21.21
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Simplex 4903 9417 15cd - 4903-9417,

Simplex 4903 9417 15cd - 4903-9417,

$22.00
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Notifier nbg 12lx fire - nbg-12lx, alarm

Notifier nbg 12lx fire - nbg-12lx, alarm

$29.95
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Notifier fsp 851 smoke - notifier, fsp-851

Notifier fsp 851 smoke - notifier, fsp-851

$35.59
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Notifier frm flashscan relay - notifier, frm-1

Notifier frm flashscan relay - notifier, frm-1

$49.00
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Fire lite - fire, alarm

Fire lite - fire, alarm

$29.98
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Simplex conventional fire - simplex,

Simplex conventional fire - simplex,

$10.00
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Notifier sdx 551 fire alarm - fire,

Notifier sdx 551 fire alarm - fire,

$19.95
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New edwards 1534 key - edwards,

New edwards 1534 key - edwards,

$148.71
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Notifier nbg 12lx addressable - notifier, nbg-12lx

Notifier nbg 12lx addressable - notifier, nbg-12lx

$80.00
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New notifier nbg 12lx fire - notifier, nbg-12lx

New notifier nbg 12lx fire - notifier, nbg-12lx

$75.05
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Fire alarm 24v wired - 12, dc

Fire alarm 24v wired - 12, dc

$16.51
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System sensor 2112 24s - sensor, fire

System sensor 2112 24s - sensor, fire

$19.95
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Notifier honeywell fdm - fdm-1, fire

Notifier honeywell fdm - fdm-1, fire

$69.00
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Siemens mhu mcs fire alarm - u-mhu-mcs,

Siemens mhu mcs fire alarm - u-mhu-mcs,

$23.76
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Potter detector 6 - detector., 6''

Potter detector 6 - detector., 6''

$8.99
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Detex eax 411sk door - detex, eax-411sk

Detex eax 411sk door - detex, eax-411sk

$40.00
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Fire lite mmf 301 mini - fire-lite,

Fire lite mmf 301 mini - fire-lite,

$45.00
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New system sensor - sensor, fire

New system sensor - sensor, fire

$13.95
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System sensor p2wk fire - system, alarm

System sensor p2wk fire - system, alarm

$109.95
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Strobe white - sw,

Strobe white - sw,

$24.00
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System sensor rts451 fire - system,

System sensor rts451 fire - system,

$24.95
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Gamewell fci atd - gamewell,

Gamewell fci atd - gamewell,

$25.00
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New siemens fd0421 smoke - siemens,

New siemens fd0421 smoke - siemens,

$19.00
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Edwards za95 amplifier - 3-za95,

Edwards za95 amplifier - 3-za95,

$945.00
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Fci non coded - fci, fire

Fci non coded - fci, fire

$19.99
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Fire smoke alarm - x,

Fire smoke alarm - x,

$24.99
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Wheelock et1010r red fire - red,

Wheelock et1010r red fire - red,

$9.00
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System sensor fire - system, d2

System sensor fire - system, d2

$37.95
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Edwards ps10 power supply - edwards, ps10-4b

Edwards ps10 power supply - edwards, ps10-4b

$150.00
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Farenhyt idp minimon - farenhyt, idp-minimon

Farenhyt idp minimon - farenhyt, idp-minimon

$39.00
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Looking for more fire alarm system?

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📊96 listings · from $1 · avg $96.37

Browse 96 fire alarm system listings currently in our index. Prices range from $1 to $945, with an average of $96.37. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about fire alarm system →

Try this: fake owl | kidde smoke alarm | fire alarm pull station | kidde firex smoke alarm | fire detector | alarms monoxide carbon | 2 monoxide carbon smoke | pigeon bird | smoke 2 carbon monoxide | wired smoke alarms

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Everything you need to know about fire alarm system

Whether you are looking for a brand-new or second-hand fire alarm system, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $1, while premium listings can reach $945 — giving you a wide budget spread to work with. The average price of $96.37 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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