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Home security alarm systems

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Home / Telephone & Answering Systems / Home security alarm systems refurbished & used for sale | For Sale UK
Wireless pir motion sensor - wireless,

Wireless pir motion sensor - wireless,

£4.99 · Buy It Now

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Pyronix enforcer kit - enforcer,

Pyronix enforcer kit - enforcer,

£260.70 · Buy It Now

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Risco wicomm smart home alarm - smart,

Risco wicomm smart home alarm - smart,

£179.99 · Buy It Now

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Wireless motion sensor - wireless, alarm

Wireless motion sensor - wireless, alarm

£11.49 · Buy It Now

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Yale shed garage alarm - yale,

Yale shed garage alarm - yale,

£12.00 · Buy It Now

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Yale sync smart - alarm, 9

Yale sync smart - alarm, 9

£236.24 · Buy It Now

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Yale smart alarm hub - smart,

Yale smart alarm hub - smart,

£74.99 · Buy It Now

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Wireless shed alarm system - shed,

Wireless shed alarm system - shed,

£6.89 · Buy It Now

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Yale hsa essentials piece - hsa,

Yale hsa essentials piece - hsa,

£89.99 · Buy It Now

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Wireless driveway alarm alert - driveway,

Wireless driveway alarm alert - driveway,

£11.66 · Buy It Now

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Wireless home security - home,

Wireless home security - home,

£21.11 · Buy It Now

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Yale sync home security system - home,

Yale sync home security system - home,

£390.00 · Buy It Now

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W4b wifi alarm system - alarm,

W4b wifi alarm system - alarm,

£48.85 · Buy It Now

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Htzsafe solar wireless - htzsafe,

Htzsafe solar wireless - htzsafe,

£139.99 · Buy It Now

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Carbon monoxide alarm lcd - monoxide,

Carbon monoxide alarm lcd - monoxide,

£15.99 · Buy It Now

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120db smart wifi anti theft - 120db,

120db smart wifi anti theft - 120db,

£39.98 · Buy It Now

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Door stop alarms stopper - stop,

Door stop alarms stopper - stop,

£7.95 · Buy It Now

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Solar 433mhz wireless - solar, home

Solar 433mhz wireless - solar, home

£36.42 · Buy It Now

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Wireless burglar alarm shed - wireless,

Wireless burglar alarm shed - wireless,

£6.83 · Buy It Now

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Kerui wifi gsm - gsm, wireless

Kerui wifi gsm - gsm, wireless

£59.98 · Buy It Now

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Wireless pir sensor alarm - pir,

Wireless pir sensor alarm - pir,

£1.96 · Buy It Now

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Wireless pir motion sensor - wireless,

Wireless pir motion sensor - wireless,

£11.99 · Buy It Now

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Kerui wireless burglar alarm - wireless,

Kerui wireless burglar alarm - wireless,

£29.99 · Buy It Now

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Tuya wireless gsm alarm system - wireless,

Tuya wireless gsm alarm system - wireless,

£69.99 · Buy It Now

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Alarm home security - alarm,

Alarm home security - alarm,

£11.15 · Buy It Now

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Security keypad loud - security,

Security keypad loud - security,

£9.79 · Buy It Now

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Wireless door handle alarm for - wireless,

Wireless door handle alarm for - wireless,

£6.87 · Buy It Now

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Wireless driveway alarm alert - driveway,

Wireless driveway alarm alert - driveway,

£11.83 · Buy It Now

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Tuya smart wifi home - smart,

Tuya smart wifi home - smart,

£151.50 · Buy It Now

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New wireless driveway garage - wireless,

New wireless driveway garage - wireless,

£68.56 · Buy It Now

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Office store garage wireless - office-store-garage,

Office store garage wireless - office-store-garage,

£19.99 · Buy It Now

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12v door window security - ,

12v door window security - ,

£61.01 · Buy It Now

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Wireless driveway alarm alert - wireless,

Wireless driveway alarm alert - wireless,

£11.59 · Buy It Now

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Wireless burglar alarm shed - alarm,

Wireless burglar alarm shed - alarm,

£7.39 · Buy It Now

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4vwin wireless home security - 4vwin,

4vwin wireless home security - 4vwin,

£17.99 · Buy It Now

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Yale sync smart alarm - sync,

Yale sync smart alarm - sync,

£22.49 · Buy It Now

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Yale door window contact - window,

Yale door window contact - window,

£11.24 · Buy It Now

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Yale series alarm keypad - alarm,

Yale series alarm keypad - alarm,

£8.07 · Buy It Now

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Yale 330 sync - yale, home

Yale 330 sync - yale, home

£274.99 · Buy It Now

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Mydome wireless driveway - mydome,

Mydome wireless driveway - mydome,

£32.76 · Buy It Now

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Yale external alarm siren grey - yale,

Yale external alarm siren grey - yale,

£37.49 · Buy It Now

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Wireless burglar door alarm - wireless,

Wireless burglar door alarm - wireless,

£9.99 · Buy It Now

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Activator infrasonic - rx-9,

Activator infrasonic - rx-9,

£14.90 · Buy It Now

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Pir wireless motion sensor - pir,

Pir wireless motion sensor - pir,

£7.37 · Buy It Now

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Ring alarm contact sensor 2nd - ring,

Ring alarm contact sensor 2nd - ring,

£32.49 · Buy It Now

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Laser alarm system infrared - system,

Laser alarm system infrared - system,

£11.92 · Buy It Now

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24pcs wireless home - wireless, burglar

24pcs wireless home - wireless, burglar

£137.99 · Buy It Now

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Window door burglar - 4,

Window door burglar - 4,

£6.49 · Buy It Now

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110db wireless security - 110db,

110db wireless security - 110db,

£32.39 · Buy It Now

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120db home travel security - travel,

120db home travel security - travel,

£8.99 · Buy It Now

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Security keypad loud alarm - loud,

Security keypad loud alarm - loud,

£8.79 · Buy It Now

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Tuya wifi gsm gprs 3 - wifi, 4.3"

Tuya wifi gsm gprs 3 - wifi, 4.3"

£59.00 · Buy It Now

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Battery powered wireless alarm - wireless,

Battery powered wireless alarm - wireless,

£23.99 · Buy It Now

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120db home travel security - 120db,

120db home travel security - 120db,

£4.99 · Buy It Now

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Wireless driveway garage - wireless,

Wireless driveway garage - wireless,

£24.99 · Buy It Now

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Wireless pir motion - pir, sensor

Wireless pir motion - pir, sensor

£9.97 · Buy It Now

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Wireless driveway alarm - wireless, alert

Wireless driveway alarm - wireless, alert

£11.30 · Buy It Now

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Pack wireless door stop - pack,

Pack wireless door stop - pack,

£7.16 · Buy It Now

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Plug security alarm system - alarm,

Plug security alarm system - alarm,

£46.50 · Buy It Now

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Wired intruder burglar - wired,

Wired intruder burglar - wired,

£269.99 · Buy It Now

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12v 7ah home alarm system - home, back

12v 7ah home alarm system - home, back

£14.95 · Buy It Now

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Kingavon pack door window - kingavon,

Kingavon pack door window - kingavon,

£7.49 · Buy It Now

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12v 120db mini loud - 12v,

12v 120db mini loud - 12v,

£3.60 · Buy It Now

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Yale sync smart - smart, alarm

Yale sync smart - smart, alarm

£63.74 · Buy It Now

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Wired pir motion - sensor, wide

Wired pir motion - sensor, wide

£11.09 · Buy It Now

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Alarm home security wireless - security,

Alarm home security wireless - security,

£11.17 · Buy It Now

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Pgst residential tuya smart - residential,

Pgst residential tuya smart - residential,

£84.95 · Buy It Now

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Wireless pir motion sensor - pir,

Wireless pir motion sensor - pir,

£12.59 · Buy It Now

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Shed alarm security - shed,

Shed alarm security - shed,

£31.99 · Buy It Now

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Wireless driveway alarm alert - alarm,

Wireless driveway alarm alert - alarm,

£7.89 · Buy It Now

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Yale alarm key fob - yale,

Yale alarm key fob - yale,

£11.24 · Buy It Now

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Yale sync smart home - sync,

Yale sync smart home - sync,

£129.98 · Buy It Now

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Pir motion sensor - sensor, alarm

Pir motion sensor - sensor, alarm

£33.99 · Buy It Now

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Door window alarm 90db - door,

Door window alarm 90db - door,

£3.30 · Buy It Now

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10pcs wireless home window - 5/10pcs,

10pcs wireless home window - 5/10pcs,

£8.99 · Buy It Now

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Ring alarm motion - alarm, detector

Ring alarm motion - alarm, detector

£23.99 · Buy It Now

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Walk easy alert personal - walk,

Walk easy alert personal - walk,

£9.95 · Buy It Now

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Loud wireless door alarm shed - door,

Loud wireless door alarm shed - door,

£7.04 · Buy It Now

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Wireless motion sensor garage - wireless,

Wireless motion sensor garage - wireless,

£19.99 · Buy It Now

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Alarm home security wireless - security,

Alarm home security wireless - security,

£13.99 · Buy It Now

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Wireless door alarm shed - alarm,

Wireless door alarm shed - alarm,

£7.04 · Buy It Now

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White door contact sensors - door,

White door contact sensors - door,

£13.99 · Buy It Now

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Kerui wifi gsm home - wifi, alarm

Kerui wifi gsm home - wifi, alarm

£7.00 · Buy It Now

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Magnetic door bell - magnetic,

Magnetic door bell - magnetic,

£8.08 · Buy It Now

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Black wifi tuya smoke - wifi,

Black wifi tuya smoke - wifi,

£14.99 · Buy It Now

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Magnetic door bell - bell, window

Magnetic door bell - bell, window

£8.87 · Buy It Now

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12v 120db mini loud - loud, wired

12v 120db mini loud - loud, wired

£3.50 · Buy It Now

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Ring alarm contact - alarm, sensor

Ring alarm contact - alarm, sensor

£26.90 · Buy It Now

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Sanjie wireless door open - sanjie,

Sanjie wireless door open - sanjie,

£17.90 · Buy It Now

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Wireless security door entry - security,

Wireless security door entry - security,

£11.40 · Buy It Now

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New tuya wifi w9b alarm - alarm, system

New tuya wifi w9b alarm - alarm, system

£39.99 · Buy It Now

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Ring piece alarm kit - alarm, inc

Ring piece alarm kit - alarm, inc

£213.99 · Buy It Now

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Yale indoor motion sensor - motion,

Yale indoor motion sensor - motion,

£33.74 · Buy It Now

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Htzsafe solar wireless - htzsafe,

Htzsafe solar wireless - htzsafe,

£89.99 · Buy It Now

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Gsm burglar alarm - 4g,

Gsm burglar alarm - 4g,

£159.00 · Buy It Now

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📊95 listings · from £1.96 · avg £46.65

Browse 95 home security alarm systems listings currently in our index. Prices range from £1.96 to £390, with an average of £46.65. 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 home security alarm systems →

Try this: house alarms | hydroponic grow box | hydroponic grow system | imac air | insinkerator | jcb 360 | jinma tractor | magic sing karaoke | mini airbrush compressor | nec phone systems

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Everything you need to know about home security alarm systems

Whether you are looking for a brand-new or second-hand home security alarm systems, eBay offers one of the largest selections available online. With 95 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 £1.96, while premium listings can reach £390 — giving you a wide budget spread to work with. The average price of £46.65 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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