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Home fire alarm smoke - x,

Home fire alarm smoke - x,

£8.49
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Home fire alarm smoke - alarm,

Home fire alarm smoke - alarm,

£20.49
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Kidde 10y29 optical smoke - kidde,

Kidde 10y29 optical smoke - kidde,

£28.50
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Kidde optical smoke alarm - optical,

Kidde optical smoke alarm - optical,

£20.99
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Year life home fire - 10,

Year life home fire - 10,

£5.79
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Home fire alarm smoke detector - smoke,

Home fire alarm smoke detector - smoke,

£21.97
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Carbon monoxide alarm - carbon,

Carbon monoxide alarm - carbon,

£15.17
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Home fire alarm - fire,

Home fire alarm - fire,

£4.85
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Fireangel 622t white smoke - fireangel,

Fireangel 622t white smoke - fireangel,

£12.94
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Kidde k10sco year long life - k10sco,

Kidde k10sco year long life - k10sco,

£25.99
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Year life home fire alarm - fire,

Year life home fire alarm - fire,

£5.99
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Photoelectric smoke alarm - photoelectric,

Photoelectric smoke alarm - photoelectric,

£9.40
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Wireless interlinked smoke - wireless,

Wireless interlinked smoke - wireless,

£219.98
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Smoke alarm year - smoke, 10

Smoke alarm year - smoke, 10

£21.99
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Deta 1163 optical enhanced - 1163,

Deta 1163 optical enhanced - 1163,

£24.99
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Home fire alarm independent - home,

Home fire alarm independent - home,

£4.91
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Kidde smoke alarm - kidde, with

Kidde smoke alarm - kidde, with

£11.39
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Fireangel sb1 smoke detector - smoke,

Fireangel sb1 smoke detector - smoke,

£7.99
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Fireangel various alarms - various,

Fireangel various alarms - various,

£12.95
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Home fire alarm independent - 3x,

Home fire alarm independent - 3x,

£12.51
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Home fire alarm - fire,

Home fire alarm - fire,

£5.89
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Home fire alarm independent - 3x,

Home fire alarm independent - 3x,

£10.50
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Wireless interlinked smoke - interlinked,

Wireless interlinked smoke - interlinked,

£119.99
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Fireangel st750t thermoptek - st750t,

Fireangel st750t thermoptek - st750t,

£16.15
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Kidde 2030 dsr battery - kidde,

Kidde 2030 dsr battery - kidde,

£12.99
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Kidde firex kf20 hard - firex,

Kidde firex kf20 hard - firex,

£21.99
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Year life home fire - life,

Year life home fire - life,

£5.19
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Fire alarm smoke detector gas - alarm,

Fire alarm smoke detector gas - alarm,

£130.32
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10x aico ei3016 optical - aico,

10x aico ei3016 optical - aico,

£130.00
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Duracell battery lr22 plus - duracell, 9v

Duracell battery lr22 plus - duracell, 9v

£229.99
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Home fire alarm - home,

Home fire alarm - home,

£19.97
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Smoke detector fire - smoke,

Smoke detector fire - smoke,

£10.99
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Photoelectric smoke alarm - smoke, 85

Photoelectric smoke alarm - smoke, 85

£9.20
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Home fire alarm smoke - 2,

Home fire alarm smoke - 2,

£9.59
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Aico ei146e optical smoke - ei146e,

Aico ei146e optical smoke - ei146e,

£22.16
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Home fire alarm - home,

Home fire alarm - home,

£5.70
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Fireangel 750t thermoptek - fireangel,

Fireangel 750t thermoptek - fireangel,

£24.95
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Kidde 29hd optical smoke - 29hd,

Kidde 29hd optical smoke - 29hd,

£13.99
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Home fire alarm independent - fire,

Home fire alarm independent - fire,

£4.96
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Energizer pp3 industrial - 9v,

Energizer pp3 industrial - 9v,

£117.99
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Kidde 10y29rb year - kidde,

Kidde 10y29rb year - kidde,

£14.99
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Fireangel fa6620 optical smoke - fireangel,

Fireangel fa6620 optical smoke - fireangel,

£16.76
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Smoke alarm with year life - smoke,

Smoke alarm with year life - smoke,

£5.85
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Home fire alarm smoke - home,

Home fire alarm smoke - home,

£10.99
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Sense combination smoke and - x-sense,

Sense combination smoke and - x-sense,

£31.76
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Fireangel pro connected - connected, 10

Fireangel pro connected - connected, 10

£36.05
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Kidde optical smoke alarm - kidde,

Kidde optical smoke alarm - kidde,

£13.99
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Fireangel atom smoke - smoke, new

Fireangel atom smoke - smoke, new

£10.80
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Smoke alarm fire - alarm,

Smoke alarm fire - alarm,

£8.93
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Home fire alarm - home,

Home fire alarm - home,

£17.93
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Aico ei3016 optical smoke - aico,

Aico ei3016 optical smoke - aico,

£14.99
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Aico ei166e optical - aico,

Aico ei166e optical - aico,

£8.66
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Fireangel 622t thermoptek - st-622t,

Fireangel 622t thermoptek - st-622t,

£23.47
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Home fire alarm smoke - home,

Home fire alarm smoke - home,

£17.21
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Fireangel smoke alarm with - smoke,

Fireangel smoke alarm with - smoke,

£13.99
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Energizer industrial - energizer, 9v

Energizer industrial - energizer, 9v

£6.99
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Energizer pp3 industrial - 9v,

Energizer pp3 industrial - 9v,

£115.99
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Optical smoke alarm - optical, detector

Optical smoke alarm - optical, detector

£10.91
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Aico ei3016 optical smoke - aico,

Aico ei3016 optical smoke - aico,

£10.80
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Kidde detector carbon - kidde,

Kidde detector carbon - kidde,

£15.17
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Aico ei141rc ionisation smoke - aico,

Aico ei141rc ionisation smoke - aico,

£20.25
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Tuya wifi smoke alarm fire - wifi,

Tuya wifi smoke alarm fire - wifi,

£134.85
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Home fire alarm independent - 3x,

Home fire alarm independent - 3x,

£11.57
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Mains smoke alarm sw1 r - alarm,

Mains smoke alarm sw1 r - alarm,

£10.75
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Fireangel fa3322 digital led - fireangel,

Fireangel fa3322 digital led - fireangel,

£24.98
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Ei650irf optical smoke - ei650irf,

Ei650irf optical smoke - ei650irf,

£19.50
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Kidde smoke alarm optical - smoke,

Kidde smoke alarm optical - smoke,

£11.39
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Black wifi tuya smoke alarm - black,

Black wifi tuya smoke alarm - black,

£14.99
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Fireangel optical smoke alarm - optical,

Fireangel optical smoke alarm - optical,

£19.36
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Firehawk fhb10w optical smoke - firehawk,

Firehawk fhb10w optical smoke - firehawk,

£6.50
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Mains smoke alarm - mains,

Mains smoke alarm - mains,

£21.44
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Year life home - home, alarm

Year life home - home, alarm

£5.55
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Home fire alarm independent - fire,

Home fire alarm independent - fire,

£4.50
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Kidde kf20 firex 4973 - firex,

Kidde kf20 firex 4973 - firex,

£23.83
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Firehawk fhb10 optical smoke - firehawk,

Firehawk fhb10 optical smoke - firehawk,

£14.99
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Aico mains alarm base - aico,

Aico mains alarm base - aico,

£3.84
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Kidde 2030 dsr3t - kidde, 9v

Kidde 2030 dsr3t - kidde, 9v

£20.99
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Smoke alarm with - alarm, 10

Smoke alarm with - alarm, 10

£6.69
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2pcs tuya white wifi - wifi, smoke

2pcs tuya white wifi - wifi, smoke

£19.99
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3pcs smoke detector led - smoke, detector,

3pcs smoke detector led - smoke, detector,

£7.95
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Home year life smoke - 1,

Home year life smoke - 1,

£6.59
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Interlinked heat smoke - heat, &

Interlinked heat smoke - heat, &

£135.99
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First alert smoke carbon - first,

First alert smoke carbon - first,

£14.99
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Replacement for fireangel - replacement,

Replacement for fireangel - replacement,

£17.50
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Home smoke alarm - with, 10

Home smoke alarm - with, 10

£46.54
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Fireangel fa6813 carbon - fireangel,

Fireangel fa6813 carbon - fireangel,

£21.89
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Hispec interconnectable mains - hispec,

Hispec interconnectable mains - hispec,

£16.45
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Home fire alarm smoke - 2, x

Home fire alarm smoke - 2, x

£10.99
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Fireangel optical smoke - fireangel,

Fireangel optical smoke - fireangel,

£17.99
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Ei650irf optical smoke - 2x,

Ei650irf optical smoke - 2x,

£35.00
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Kidde 10y29rb year - 10y29rb, 10-year

Kidde 10y29rb year - 10y29rb, 10-year

£14.99
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Optical smoke alarm mains - optical,

Optical smoke alarm mains - optical,

£22.36
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Aico ei3024 multi sensor fire - multi,

Aico ei3024 multi sensor fire - multi,

£19.95
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3in1 plug smoke alarm with - plug-in,

3in1 plug smoke alarm with - plug-in,

£19.44
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📊94 listings · from £3.84 · avg £27.99
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 94 smoke alarm listings currently in our index. Prices range from £3.84 to £229.99, with an average of £27.99. 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 smoke alarm →

Try this: smoked tail lights | smooth collie | smoothie machine | snack machine | snap cutters | snooker balls | snooker club | snooker cue joints | snooker table lights | snow pants

Shop by budget

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

Everything you need to know about smoke alarm

Whether you are looking for a brand-new or second-hand smoke alarm, eBay offers one of the largest selections available online. With 94 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 £3.84, while premium listings can reach £229.99 — giving you a wide budget spread to work with. The average price of £27.99 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.

🔍 smoke alarm Search live on eBay