House alarms
House alarms for sale on Ireland's largest auction and classifieds sites
Budget picks — under £20
Type window door • 4pcs wireless sensor • You can easily - Free postage - New and Used
Alarm decibel 120db • Strong deterrent built • Making harsh sound - Free postage - New and Used
Wireless strobe siren • Installation height 1.8 • 2.2m focus center - Free postage - New and Used
Nullify this scenario • Owner would have • Change locks case - Free postage - New and Used
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Complete starter kit • Features loud more • Alarm unit siren - Free postage - New and Used
Browse 48 house alarms listings currently in our index. Prices range from £5.49 to £200, with an average of £49.64. 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 house alarms →
Motion sensor alarm • Detector remote control • Alert security indoor - Free postage - New and Used
Description coverage 105 • Scanning range ensures • Large area covered - Free postage - New and Used
Description coverage 105 • Scanning range ensures • Large area covered - Free postage - New and Used
Package include home • Security alarm remote • Control key rings - Free postage - New and Used
Features made high • Quality material durable • Sturdy anti scratch - Free postage - New and Used
Ear piercing 113db • Wireless siren alarm • Deters opportunist thief - Free postage - New and Used
Battery made lead • Acid ensuring excellent • Performance durability whether - Free postage - New and Used
Well made alarm • Great performance vehicle • Search function easy - Free postage - New and Used
You can quickly • Find bike from • Distance levels adjustable - Free postage - New and Used
Deter thieves pack • Verisure decals these • Quality stickers are - Free postage - New and Used
Bike alarms have • Excellent anti theft • Features ideal outdoor - Free postage - New and Used
Mid-range — £24 to £40
Ear piercing 113db • Wireless siren alarm • Deters opportunist thief - Free postage - New and Used
Wireless motion detector • Siren alarm horn • Press button remote - Free postage - New and Used
Alarm verisure original • Deterrent sign plastic • Plate high quality - Free postage - New and Used
Remote key fobs • 23a 12v battery • Wireless pir motion - Free postage - New and Used
Remote key fobs • 23a 12v battery • Wireless pir motion - Free postage - New and Used
Huge wireless range • 280m from pir • Sensors sound receiver - Free postage - New and Used
There still set • Code box which • Should help - Free postage - New and Used
Keep your property • Pir motion detector • Safe this 12v - Free postage - New and Used
Keep your property • Safe this 12v • Alarm lockup pir - Free postage - New and Used
Remote key fobs • 23a 12v battery • Wireless pir motion - Free postage - New and Used
Support 100 wireless • Wired detector tuya • Wifi gsm alarm - Free postage - New and Used
Remote key fobs • 23a 12v battery • Wireless pir motion - Free postage - New and Used
Remote key fobs • 23a 12v battery • Wireless pir motion - Free postage - New and Used
Kerui wifi horns • Alarm system kits • You can also - Free postage - New and Used
Remote key fobs • 23a 12v battery • Wireless pir motion - Free postage - New and Used
Verisure original deterrent • Sign plastic plate • Wall very high - Free postage - New and Used
Premium — over £42
Materials sizes finishing • Options conversions these • Are all fully - Free postage - New and Used
Thieves invade w18 • Wifi alarm system • Will issue 110db - Free postage - New and Used
Siren output 500ma • Wifi gsm intranet • Alarm system app - Free postage - New and Used
Batteries includes pir • Siren sensor remote • Huge wireless range - Free postage - New and Used
Put sim card • This alarm install • Sensor window door - Free postage - New and Used
Ultrasonic alarm ideal • Protecting van doors • Sale 12v magnetic - Free postage - New and Used
New old stock • All contents are • Still sealed original - Free postage - New and Used
Pgst security alarm • System home wifi • Wireless house app - Free postage - New and Used
Alarm hosts all • 105 this link • Wifi gprs versons - Free postage - New and Used
Wireless pir motion • Detector support 100 • Tuya wifi gsm - Free postage - New and Used
This listed new • Other alarm looks • Apart from one - Free postage - New and Used
2033 brand new • Smoke alarm • Full set aico - Free postage - New and Used
Risco alarm system • Touchscreen keypad sleek • White design full - Free postage - New and Used
Sentry pro alarm • Solution uses latest • Design components outstanding - Free postage - New and Used
Pgst was founded • 2011 diamond quality • Standard been committed - Free postage - New and Used
Sentry pro alarm • Solution uses latest • Design components outstanding - Free postage - New and Used
Try this: large safes | lock box | lock picking tools | master key | motion detector | old barn doors | siren lights | small locker | small safes | smoke alarm
🔥 Best eBay deals on house alarms
See all listings on eBay →These 48 listings for house alarms are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.
4x Window & Door Loud Burglar
Type window door • 4pcs wireless sensor • You can easily
£5
120dB Touch Sensor Door Handle
Alarm decibel 120db • Strong deterrent built • Making harsh sound
£7
Wireless WiFi Smart Home House
Wireless strobe siren • Installation height 1.8 • 2.2m focus center
£8
Everything you need to know about house alarms
Whether you are looking for a brand-new or second-hand house alarms, eBay offers one of the largest selections available online. With 48 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 £5.49, while premium listings can reach £200 — giving you a wide budget spread to work with. The average price of £49.64 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.