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Wired smoke alarms

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Wired smoke alarms for sale on largest auction and classifieds sites

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Google nest protect - google,

Google nest protect - google,

$261.00
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First alert 9120b6cp - first,

First alert 9120b6cp - first,

$99.26
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First alert brk smi100 - brk, smi100-ac

First alert brk smi100 - brk, smi100-ac

$136.00
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First alert brk smi100 - brk, smi100-ac

First alert brk smi100 - brk, smi100-ac

$195.99
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System sensor 2wta series - system, 2wta-b

System sensor 2wta series - system, 2wta-b

$58.00
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Google nest protect battery - google,

Google nest protect battery - google,

$242.56
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Universal security instruments - universal,

Universal security instruments - universal,

$16.92
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Kidde smoke detector - kidde,

Kidde smoke detector - kidde,

$34.50
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First alert sc2 w01 - sc2-w01, smoke

First alert sc2 w01 - sc2-w01, smoke

$169.99
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Usi electric 1 hardwired - 2-in-1,

Usi electric 1 hardwired - 2-in-1,

$19.19
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New firex smoke - alarms, no

New firex smoke - alarms, no

$29.99
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Kidde wired smoke - kidde,

Kidde wired smoke - kidde,

$35.00
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Google nest protect wired - google,

Google nest protect wired - google,

$144.99
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Kidde smoke co detector - smoke, &

Kidde smoke co detector - smoke, &

$139.99
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Google nest protect - nest, carbon

Google nest protect - nest, carbon

$289.99
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Kidde p4010dcsco wire - kidde, free

Kidde p4010dcsco wire - kidde, free

$179.99
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Kidde 30cua10 smoke carbon - 30cua10, &

Kidde 30cua10 smoke carbon - 30cua10, &

$37.99
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Brk first alert - first,

Brk first alert - first,

$20.99
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Kidde smoke alarm - kidde,

Kidde smoke alarm - kidde,

$65.00
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Kidde smoke carbon - kidde,

Kidde smoke carbon - kidde,

$89.95
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Kidde smacfex hardwired - kidde, smoke

Kidde smacfex hardwired - kidde, smoke

$24.95
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Google nest protect wired - nest,

Google nest protect wired - nest,

$238.00
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First alert co5120bn - alert,

First alert co5120bn - alert,

$44.00
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Kidde year worry free 120 - 10,

Kidde year worry free 120 - 10,

$34.99
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Kidde detect smoke alarm - kidde,

Kidde detect smoke alarm - kidde,

$35.99
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New kidde wire - kidde, wire-free

New kidde wire - kidde, wire-free

$35.00
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Kidde 30cuar detect smoke - kidde,

Kidde 30cuar detect smoke - kidde,

$32.99
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Kidde smoke co detector - kidde,

Kidde smoke co detector - kidde,

$37.99
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Pcs brk smico100 smoke - pcs,

Pcs brk smico100 smoke - pcs,

$230.00
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Google nest protect smoke and - google,

Google nest protect smoke and - google,

$239.00
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First alert smoke - alert, &

First alert smoke - alert, &

$32.95
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First alert smi100 sm6w01 - first,

First alert smi100 sm6w01 - first,

$99.26
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Google nest protect - protect, smoke

Google nest protect - protect, smoke

$11.40
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Kidde smoke alarm - smoke,

Kidde smoke alarm - smoke,

$42.99
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Google smoke and carbon - and,

Google smoke and carbon - and,

$130.00
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Pack universal security - 3, pack-

Pack universal security - 3, pack-

$34.95
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Kidde battery powered - kidde, aa

Kidde battery powered - kidde, aa

$32.99
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Google nest protect 2nd gen - nest,

Google nest protect 2nd gen - nest,

$180.00
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Brk first alert sc9120b - alert,

Brk first alert sc9120b - alert,

$64.95
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First alert sc2 w01 - alert, sc2-w01

First alert sc2 w01 - alert, sc2-w01

$170.00
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Kidde 30cuar smoke carbon - smoke, &

Kidde 30cuar smoke carbon - smoke, &

$39.99
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Kidde smoke co - kidde,

Kidde smoke co - kidde,

$149.99
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Kidde professional basic smoke - kidde,

Kidde professional basic smoke - kidde,

$28.00
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First alert precision - first,

First alert precision - first,

$38.00
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Google nest protect - google,

Google nest protect - google,

$228.00
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Google nest protect 2nd gen - protect,

Google nest protect 2nd gen - protect,

$55.00
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Kidde hardwired smoke - smoke, co

Kidde hardwired smoke - smoke, co

$40.15
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Google nest protect 2nd gen - nest,

Google nest protect 2nd gen - nest,

$283.50
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Nest protect wired - nest,

Nest protect wired - nest,

$419.99
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Kidde wire free - kidde,

Kidde wire free - kidde,

$45.00
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Usi electric 5304 - 5304, hardwired

Usi electric 5304 - 5304, hardwired

$34.00
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Kidde 30cuar smoke - 30cuar-v, &

Kidde 30cuar smoke - 30cuar-v, &

$39.50
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Kidde smart smoke carbon - kidde,

Kidde smart smoke carbon - kidde,

$39.99
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Lot google nest - 5,

Lot google nest - 5,

$650.00
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First alert smi100 hardwire - first,

First alert smi100 hardwire - first,

$91.50
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Kidde smoke alarm model 20sar - model,

Kidde smoke alarm model 20sar - model,

$94.99
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Kidde sled177i dual - dual, mode

Kidde sled177i dual - dual, mode

$52.99
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New kidde smoke alarm - alarm, 120

New kidde smoke alarm - alarm, 120

$16.88
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Kidde sentinel smoke detector - sentinel,

Kidde sentinel smoke detector - sentinel,

$20.89
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First alert smoke - alert, 2

First alert smoke - alert, 2

$29.45
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New kidde smoke - new, alarm

New kidde smoke - new, alarm

$96.71
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Brk smi100 smoke alarm - smi100-ac,

Brk smi100 smoke alarm - smi100-ac,

$15.99
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Firex 04518 smoke - #04518, alarm

Firex 04518 smoke - #04518, alarm

$37.99
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First alert precision - first,

First alert precision - first,

$38.00
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Google nest protect wired - nest,

Google nest protect wired - nest,

$159.99
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Hardwired 10 year - (9-pack), &

Hardwired 10 year - (9-pack), &

$119.95
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Pack brk smoke alarm - pack,

Pack brk smoke alarm - pack,

$29.00
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Hardwired 10 year - (3-pack), 10-year

Hardwired 10 year - (3-pack), 10-year

$43.95
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First alert 1039807 smoke - alert,

First alert 1039807 smoke - alert,

$34.95
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Kidde smoke carbon monoxide - kidde,

Kidde smoke carbon monoxide - kidde,

$45.00
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Kidde smoke alarm - kidde, 20sa10

Kidde smoke alarm - kidde, 20sa10

$111.99
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Kidde p4010acs hardwired - kidde, ac

Kidde p4010acs hardwired - kidde, ac

$45.00
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Google nest protect smoke - nest,

Google nest protect smoke - nest,

$289.99
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Kidde firex smoke alarm - firex, wired

Kidde firex smoke alarm - firex, wired

$32.99
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Intertek gs562a 2pcs - gs562a,

Intertek gs562a 2pcs - gs562a,

$17.00
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Kidde 50sa10 hardwired - 50sa10-s,

Kidde 50sa10 hardwired - 50sa10-s,

$65.00
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Kidde smoke alarm - smoke,

Kidde smoke alarm - smoke,

$41.50
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Kidde smoke detector carbon

Kidde smoke detector carbon

$45.00
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Vintage brk electronics - vintage,

Vintage brk electronics - vintage,

$40.00
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New kidde wire free - new, wire-free

New kidde wire free - new, wire-free

$37.99
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First alert brk smico105 - first,

First alert brk smico105 - first,

$44.99
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First alert 9120b sm6w01 - first,

First alert 9120b sm6w01 - first,

$31.99
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First alert pack - 2, &

First alert pack - 2, &

$39.49
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Pack siterwell hardwired - siterwell,

Pack siterwell hardwired - siterwell,

$189.99
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Google nest protect s3003lwes - google,

Google nest protect s3003lwes - google,

$180.00
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Kidde battery powered - kidde, ring

Kidde battery powered - kidde, ring

$37.95
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Pack first alert brk - alert,

Pack first alert brk - alert,

$177.00
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Kidde 20sa10 hardwired smoke - 20sa10,

Kidde 20sa10 hardwired smoke - 20sa10,

$75.00
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Brk hard wired - hard-wired, w/battery

Brk hard wired - hard-wired, w/battery

$107.56
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Kidde wired smart smoke - smoke, alarm

Kidde wired smart smoke - smoke, alarm

$31.10
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Brk first alert - brk, smi100-ac

Brk first alert - brk, smi100-ac

$19.80
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Kidde wired smart smoke - wired, alarm

Kidde wired smart smoke - wired, alarm

$31.10
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Kidde 30cuar detect smoke - kidde,

Kidde 30cuar detect smoke - kidde,

$31.99
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New brk 100s 120v smoke - brk, ac

New brk 100s 120v smoke - brk, ac

$69.99
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Pack new kidde firex - new,

Pack new kidde firex - new,

$149.99
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Kidde hardwired smoke - smoke, carbon

Kidde hardwired smoke - smoke, carbon

$131.04
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📊96 listings · from $11.4 · avg $94.94
⚠️ These listings were last updated more than 16 days ago. Search for fresh listings

Browse 96 wired smoke alarms listings currently in our index. Prices range from $11.4 to $650, with an average of $94.94. 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 wired smoke alarms →

Try this: protect generation nest 2nd | alarms monoxide carbon | 2 monoxide carbon smoke | smoke 2 carbon monoxide | simplisafe carbon monoxide detector

Shop by budget

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

Everything you need to know about wired smoke alarms

Whether you are looking for a brand-new or second-hand wired smoke alarms, 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 $11.4, while premium listings can reach $650 — giving you a wide budget spread to work with. The average price of $94.94 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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