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System sensor srl - sensor,

System sensor srl - sensor,

$23.95
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Fire lite sd365 addressable - fire-lite,

Fire lite sd365 addressable - fire-lite,

$55.00
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Siemens 500 896226 - siemens, dual

Siemens 500 896226 - siemens, dual

$100.00
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Notifier lcd 160 liquid - notifier,

Notifier lcd 160 liquid - notifier,

$300.00
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Kidde i12040 120v - i12040, ac/dc

Kidde i12040 120v - i12040, ac/dc

$31.99
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Lot cerberus pyrotronics - of,

Lot cerberus pyrotronics - of,

$39.00
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Badger fire alarm pull system

Badger fire alarm pull system

$15.00
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System sensor rts151 - rts151, remote

System sensor rts151 - rts151, remote

$25.00
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System sensor spectralert - sensor,

System sensor spectralert - sensor,

$30.00
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Spscrl system sensor - sensor, red

Spscrl system sensor - sensor, red

$19.95
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Gamewell fci asd - fci, asd-pl2

Gamewell fci asd - fci, asd-pl2

$185.00
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Fire lite ann - fire-lite, lcd

Fire lite ann - fire-lite, lcd

$195.80
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Notifier nbg 12lx fire alarm - fire,

Notifier nbg 12lx fire alarm - fire,

$41.99
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Notifier aem 24at new fire - aem-24at,

Notifier aem 24at new fire - aem-24at,

$125.00
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Gamewell fci asd - gamewell-fci, asd-pl3

Gamewell fci asd - gamewell-fci, asd-pl3

$45.00
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New improved smoking pro - &,

New improved smoking pro - &,

$79.99
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Simplex 4099 9003 - fire, alarm

Simplex 4099 9003 - fire, alarm

$24.95
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Spectronics wheelock alarm - by,

Spectronics wheelock alarm - by,

$12.00
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Fire alarm dual action - action, manual

Fire alarm dual action - action, manual

$88.99
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System sensor p2w - (lot,

System sensor p2w - (lot,

$40.00
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Notifier bgx 101l addressable - bgx-101l,

Notifier bgx 101l addressable - bgx-101l,

$29.99
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Honeywell sd500 mim mini - honeywell,

Honeywell sd500 mim mini - honeywell,

$250.00
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Notifier nbg 12lx addressable - notifier,

Notifier nbg 12lx addressable - notifier,

$80.00
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New system sensor - new!, fire

New system sensor - new!, fire

$13.95
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System sensor fire alarm - system,

System sensor fire alarm - system,

$10.00
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System sensor hrl fire alarm - system,

System sensor hrl fire alarm - system,

$18.95
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New replacement base plate - new,

New replacement base plate - new,

$19.95
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First alert sc5 hardwire - hardwire, smart

First alert sc5 hardwire - hardwire, smart

$79.99
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Notifier scs smoke control - notifier, scs-8l

Notifier scs smoke control - notifier, scs-8l

$400.00
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Fire lite watch 411udac - fire-lite,

Fire lite watch 411udac - fire-lite,

$170.00
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Notifier dia 2020 control - dia-2020,

Notifier dia 2020 control - dia-2020,

$250.00
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New siemens signal - siemens, z

New siemens signal - siemens, z

$50.00
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System sensor multi - multi-alert, ss24

System sensor multi - multi-alert, ss24

$28.99
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Fire lite ann - fire-lite, ann-80

Fire lite ann - fire-lite, ann-80

$275.00
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System sensor sc24177 fire - system,

System sensor sc24177 fire - system,

$13.46
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System sensor spsrl fire alarm - system,

System sensor spsrl fire alarm - system,

$24.95
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System sensor swl fire alarm - swl,

System sensor swl fire alarm - swl,

$22.95
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System sensor spscwk - system,

System sensor spscwk - system,

$40.00
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Silent knight relay - silent, sk-relay

Silent knight relay - silent, sk-relay

$37.00
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Notifier fco 951 flashscan - notifier, fco-951

Notifier fco 951 flashscan - notifier, fco-951

$160.00
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Fire alarm bell volt - fire, 12

Fire alarm bell volt - fire, 12

$26.99
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Cwsi 302 photoelectric smoke - cwsi,

Cwsi 302 photoelectric smoke - cwsi,

$84.95
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Kidde eg4avwf fire - fire, wall

Kidde eg4avwf fire - fire, wall

$25.00
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System sensor scwl - system, alarm

System sensor scwl - system, alarm

$34.95
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Notifier panel facp - panel, pull

Notifier panel facp - panel, pull

$7.50
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Notifier mmx 101 fire - notifier, alarm

Notifier mmx 101 fire - notifier, alarm

$12.95
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System sensor 2112 24s fire - sensor,

System sensor 2112 24s fire - sensor,

$19.95
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Notifier fsp 851 - notifier, intelligent

Notifier fsp 851 - notifier, intelligent

$39.99
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Notifier fsp 851 smoke - fsp-851,

Notifier fsp 851 smoke - fsp-851,

$34.00
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Wheelock rss 24mcw fire - wheelock,

Wheelock rss 24mcw fire - wheelock,

$20.00
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System sensor pc2wl ceiling - system,

System sensor pc2wl ceiling - system,

$20.69
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System sensor rts451key fire - system,

System sensor rts451key fire - system,

$35.00
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System sensor dh100acdclp fire - dh100acdclp,

System sensor dh100acdclp fire - dh100acdclp,

$48.95
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Hfp siemens fire - hfp-11,

Hfp siemens fire - hfp-11,

$37.20
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Gentex 124r horn red - red, for

Gentex 124r horn red - red, for

$9.95
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New notifier fsp 851 - notifier, smoke

New notifier fsp 851 - notifier, smoke

$39.99
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Fire lite alarm pull - fire,

Fire lite alarm pull - fire,

$28.99
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Tyco adt dual - adt, pull

Tyco adt dual - adt, pull

$25.00
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Hfp siemens fire alarm - siemens,

Hfp siemens fire alarm - siemens,

$44.99
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New honeywell silent - honeywell,

New honeywell silent - honeywell,

$199.00
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Notifier fsp 851 smoke - notifier, fsp-851

Notifier fsp 851 smoke - notifier, fsp-851

$42.00
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Notifier fsp 951r - notifier, fsp-951r-iv

Notifier fsp 951r - notifier, fsp-951r-iv

$50.00
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Fsi 851 notifier intelligent - fsi-851,

Fsi 851 notifier intelligent - fsi-851,

$72.99
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Notifier sdx 551 - fire, alarm

Notifier sdx 551 - fire, alarm

$19.95
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Gamewell fci fire - ms-7,

Gamewell fci fire - ms-7,

$38.95
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Wheelock 24mcw horn - wheelock,

Wheelock 24mcw horn - wheelock,

$22.00
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Fire alarm equipment uhppote - equipment,

Fire alarm equipment uhppote - equipment,

$18.95
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Fire lite sd300 - sd300,

Fire lite sd300 - sd300,

$16.16
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Kidde mirtone gsa m270 single - kidde,

Kidde mirtone gsa m270 single - kidde,

$29.75
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Simplex 4009 idnet nac - 4009,

Simplex 4009 idnet nac - 4009,

$399.99
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Edwards g1rf hdvm - g1rf-hdvm, multi-cd

Edwards g1rf hdvm - g1rf-hdvm, multi-cd

$12.50
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Mix 2251b mircom fire alarm - mix-2251b,

Mix 2251b mircom fire alarm - mix-2251b,

$11.95
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Gentex gxs 75wr fire - gxs-4-15/75wr,

Gentex gxs 75wr fire - gxs-4-15/75wr,

$11.95
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System sensor b501bh - system, fire

System sensor b501bh - system, fire

$14.51
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Honeywell nfs 320 fire alarm - honeywell,

Honeywell nfs 320 fire alarm - honeywell,

$320.00
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New notifier fmm 101 - *new*, fmm-101

New notifier fmm 101 - *new*, fmm-101

$44.90
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Silent knight sd500 - silent,

Silent knight sd500 - silent,

$35.00
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Wheelock 24110w fire alarm - wheelock,

Wheelock 24110w fire alarm - wheelock,

$18.00
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Simplex 4098 9714 fire - simplex,

Simplex 4098 9714 fire - simplex,

$8.99
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System sensor srl wall strobe - sensor,

System sensor srl wall strobe - sensor,

$22.00
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Qwork 12v 24v wired - wired, fire

Qwork 12v 24v wired - wired, fire

$19.15
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Notifier nbg 12lx fire - fire, alarm

Notifier nbg 12lx fire - fire, alarm

$27.95
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Notifier fsp 951r - notifier, fsp-951r-iv

Notifier fsp 951r - notifier, fsp-951r-iv

$48.50
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System sensor p2r horn strobe - system,

System sensor p2r horn strobe - system,

$29.99
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Simplex 4906 9101 fire - fire, alarm

Simplex 4906 9101 fire - fire, alarm

$6.97
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Harrington signal 238 - signal, 238-0075

Harrington signal 238 - signal, 238-0075

$13.75
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System sensor pc2w - pc2w, alarm

System sensor pc2w - pc2w, alarm

$29.99
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System sensor b300 6 - ⚡⚡system, b300-6-bp

System sensor b300 6 - ⚡⚡system, b300-6-bp

$60.00
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System sensor p24110 wall - p24110,

System sensor p24110 wall - p24110,

$10.00
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System sensor wav - sensor, wav-wl

System sensor wav - sensor, wav-wl

$30.00
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Pyrotronics fire alarm - pyrotronics,

Pyrotronics fire alarm - pyrotronics,

$25.00
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Notifier nbg 12lx - notifier, fire

Notifier nbg 12lx - notifier, fire

$34.95
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Fpt siemens fire - fpt-11,

Fpt siemens fire - fpt-11,

$140.00
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Silent knight sd500 psda - silent,

Silent knight sd500 psda - silent,

$229.99
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Notifier acm 24at - acm-24at,

Notifier acm 24at - acm-24at,

$350.00
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Notifier fhs fireman - notifier,

Notifier fhs fireman - notifier,

$49.00
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Looking for more fire alarm system?

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📊96 listings · from $6.97 · avg $68.39
⚠️ These listings were last updated more than 17 days ago. Search for fresh listings

Browse 96 fire alarm system listings currently in our index. Prices range from $6.97 to $400, with an average of $68.39. 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 | fire detector | kidde smoke alarm | kidde firex smoke alarm | fire alarm pull station | 2 monoxide carbon smoke | smoke 2 carbon monoxide | wired smoke alarms | emergency siren | purpose general

Shop by budget

< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

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 $6.97, while premium listings can reach $400 — giving you a wide budget spread to work with. The average price of $68.39 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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