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Time
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Smoke alarm year - 10, lifetime
£5.49
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Fireangel fa6620 r - x2,
£24.99
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Smoke alarm year life - alarm,
£10.99
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Home fire alarm smoke - 2,
£8.99
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Home fire alarm independent - home,
£4.69
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Home fire alarm independent - home,
£4.54
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Smoke alarm year life - year,
£5.20
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Home fire alarm smoke - alarm, detector
£12.79
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Kidde firex kf20 hard wired - kidde,
£21.99
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Home fire alarm independent - 3x,
£10.32
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Home fire alarm independent - home,
£9.97
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Home fire alarm - smoke, detector
£4.87
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Home fire alarm independent - 3x,
£10.48
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Smoke alarm fire - fire,
£10.95
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Fireangel 750 thermoptek - st-750, thermoptek®
£17.95
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11x fireangel 622t year - fireangel, 10
£104.70
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Home fire alarm independent - home,
£4.97
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Year life smoke - year,
£5.95
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Tuya wifi smoke alarm fire - smoke,
£12.91
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Smoke alarm year life - year,
£9.19
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Filotimo smoke alarm - filotimo, wi-fi
£7.00
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Smoke alarm year - 10, life
£4.99
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Home fire alarm independent - fire,
£4.85
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Home fire alarm - home, independent
£19.99
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Year life home - year,
£6.99
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Fire alarm smoke - smoke, detector
£5.50
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Home fire alarm independent - 3x,
£9.95
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Sense smoke alarm for home - smoke,
£12.17
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Fireangel 622t optical - fireangel,
£20.95
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Smoke detector optical - detector,
£11.95
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Smoke alarm - smoke, detector
£15.95
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Smoke alarms 1x - smoke,
£45.99
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Home fire alarm independent - fire,
£9.87
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Home fire alarm - home,
£5.23
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Home fire alarm smoke - fire,
£21.97
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Home fire alarm independent - fire,
£4.79
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Smoke alarm with year - year, life
£5.59
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Sense xs01 mini - mini, smoke
£47.50
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Home fire alarm smoke - home,
£18.99
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Hispec optical smoke alarm - optical,
£11.95
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Home fire alarm independent - fire,
£4.99
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Home fire alarm independent - fire,
£4.67
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Pack smoke alarm - smoke, 10
£14.99
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Home fire alarm independent - home,
£5.44
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Smoke alarm with - alarm,
£14.99
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Home fire alarm - fire,
£8.99
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Fireangel sb1r smoke alarm - fireangel,
£10.37
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Smoke alarm year - smoke,
£5.15
Buy It Now
Home fire alarm - 2,
£9.99
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Home fire alarm twin - home,
£8.49
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Home fire alarm independent - home,
£5.42
Buy It Now
Smoke alarm - smoke, 10
£9.99
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Home smoke alarm with - alarm, year
£25.90
Buy It Now
Fire alarm smoke detector gas - smoke,
£39.32
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Smoke alarm with year life - smoke,
£7.99
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Fire safety smoke alarm - smoke,
£5.19
Buy It Now
Home year life - life, smoke
£5.59
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Smoke alarm set year - smoke,
£5.99
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Sense smoke alarm - x-sense,
£12.77
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Smartwares rm218 smoke - rm218,
£8.75
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Fireangel smoke alarm - 2x,
£19.35
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Home fire alarm - 2, smoke
£16.25
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Heat alarm smoke - heat, mains
£12.94
Buy It Now
Home fire alarm smoke - 1, x
£5.99
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Home fire alarm smoke - alarm,
£9.99
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Year life home fire alarm - 10,
£26.29
Buy It Now
Year life home fire alarm - 10,
£7.99
Buy It Now
Fire angel multi sensor - angel,
£16.99
Buy It Now
Smoke alarm year life - alarm, 10
£2.99
Buy It Now
Home fire alarm independent - home,
£9.30
Buy It Now
Home fire alarm independent - home,
£5.99
Buy It Now
Sense smoke alarm for - x-sense,
£12.17
Buy It Now
Home fire alarm independent - home,
£7.20
Buy It Now
Smoke alarm fire - smoke,
£5.99
Buy It Now
Smoke alarm with year - smoke, 10
£5.49
Buy It Now
Home fire alarm - home,
£11.99
Buy It Now
Fire smoke detector alarm - 2,
£18.45
Buy It Now
Home fire alarm independent - home,
£5.16
Buy It Now
Home fire alarm independent - home,
£4.99
Buy It Now
Home fire alarm independent - home,
£6.15
Buy It Now
Smoke alarm with battery - smoke, home
£7.99
Buy It Now
Home fire alarm - fire,
£10.96
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Year life home - 10,
£15.99
Buy It Now
Home fire alarm independent - alarm,
£16.89
Buy It Now
Fire angel smoke alarm - angel,
£15.99
Buy It Now
Home fire alarm - home,
£6.64
Buy It Now
Kidde firex kf20 hard wired - kidde,
£22.39
Buy It Now
Year life home fire - year,
£64.39
Buy It Now
Smoke alarm home - smoke,
£13.29
Buy It Now
Home fire alarm - home,
£4.59
Buy It Now
Wifi smart smoke - wifi, alarm
£7.99
Buy It Now
Home fire alarm - 2,
£11.27
Buy It Now
Home fire alarm independent - home,
£5.40
Buy It Now
Home fire alarm - fire, independent
£5.49
Buy It Now
Fireangel st 750t - 2,
£39.95
Buy It Now
Firehawk fhb10 long life - firehawk,
£12.94
Buy It Now
Looking for more fire alarm smoke alarm?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 fire alarm smoke alarm listings currently in our index. Prices range from £2.99 to £104.7, with an average of £13.36. 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 smoke alarm →
Try this: gent fire alarm | kidde carbon monoxide alarm | videcon | fire alarm | smoke alarm | ring smoke detector | dicon carbon monoxide alarm | fireangel st-620 replacement | emergi lite fire panel | pews
Whether you are looking for a brand-new or second-hand fire alarm smoke alarm, 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 £2.99, while premium listings can reach £104.7 — giving you a wide budget spread to work with. The average price of £13.36 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.