Intruder alarm
Intruder alarm for sale on Ireland's largest auction and classifieds sites
Wireless driveway alarm - wireless, - £9.99
There are two • Parts this driveway • Security system wireless - Free postage - New and Used
There are two • Parts this driveway • Security system wireless - Free postage - New and Used
Luxhome wireless intruder - luxhome, - £149.99
Wire free • Siren features continuous • Flashing comfort lights - Free postage - New and Used
Wire free • Siren features continuous • Flashing comfort lights - Free postage - New and Used
Scantronic 95en - scantronic, - £249.26
Scantronic 95en en50131 • Has two networks • Zones onboard expandable - Free postage - New and Used
Scantronic 95en en50131 • Has two networks • Zones onboard expandable - Free postage - New and Used
Dexaplan 616 compact - ga, - £28.49
Provides easy install • Security solution areas • Dexaplan 616 intruder - Free postage - New and Used
Provides easy install • Security solution areas • Dexaplan 616 intruder - Free postage - New and Used
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Intruder alarm for - intruder, garage - £58.00
Wired burglar intruder • Anyone passing between • Beams will trigger - Free postage - New and Used
Wired burglar intruder • Anyone passing between • Beams will trigger - Free postage - New and Used
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47 listings · from £3.49 · avg £47.73
Browse 47 intruder alarm listings currently in our index. Prices range from £3.49 to £297.1, with an average of £47.73. 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 intruder alarm →
Window door burglar - &, - £6.49
Enjoy effortless installation • Convenient mounting pads • Batteries included this - Free postage - New and Used
Enjoy effortless installation • Convenient mounting pads • Batteries included this - Free postage - New and Used
Wireless driveway alarm - driveway, alert - £10.99
- Free postage - New and Used
- Free postage - New and Used
Intruder alarm for garage - intruder, - £58.00
Wireless burglar intruder • Alarm protection outbuildings • That has many - Free postage - New and Used
Wireless burglar intruder • Alarm protection outbuildings • That has many - Free postage - New and Used
Wireless driveway alarm alert - wireless, - £9.99
There are two • Parts this driveway • Security system wireless - Free postage - New and Used
There are two • Parts this driveway • Security system wireless - Free postage - New and Used
Wireless driveway alarm alert - alarm, - £10.89
There are two • Parts this driveway • Security system wireless - Free postage - New and Used
There are two • Parts this driveway • Security system wireless - Free postage - New and Used
Texecom zone burglar - 8, - £74.99
Texecom cfb 0001 • Compact burglar alarm • Bell box hold - Free postage - New and Used
Texecom cfb 0001 • Compact burglar alarm • Bell box hold - Free postage - New and Used
Hikvision pro wireless pir - hikvision, ax - £26.69
Wireless pir detector • Tested working factory • Reset - Free postage - New and Used
Wireless pir detector • Tested working factory • Reset - Free postage - New and Used
Intruder alarm driveway - intruder, alarm, - £110.00
Intruder alarm driveway • Two tone siren • Strobe mode power - Free postage - New and Used
Intruder alarm driveway • Two tone siren • Strobe mode power - Free postage - New and Used
Eaton xcelrpt wireless - xcelrpt, radio - £23.58
- Free postage - New and Used
- Free postage - New and Used
Smartwares glass break - glass, - £9.00
- Free postage - New and Used
- Free postage - New and Used
Genesis 12v 2ah burglar - 12v, 1.2ah - £12.95
Genesis batteries feature • Heavy duty thick • Lead calcium grids - Free postage - New and Used
Genesis batteries feature • Heavy duty thick • Lead calcium grids - Free postage - New and Used
Door and window alarms - and, - £3.49
Features powerful high • Decibel siren that • Instantly alerts you - Free postage - New and Used
Features powerful high • Decibel siren that • Instantly alerts you - Free postage - New and Used
2pc set wireless driveway - 2pc/set, - £10.85
There are two • Parts this driveway • Security system wireless - Free postage - New and Used
There are two • Parts this driveway • Security system wireless - Free postage - New and Used
Dual beam infrared detector - infrared, - £32.00
Ideal intruder detection • These detectors can • Used outdoors indoors - Free postage - New and Used
Ideal intruder detection • These detectors can • Used outdoors indoors - Free postage - New and Used
Intruder alarm for garage - intruder, - £58.00
Wireless burglar intruder • Alarm protection outbuildings • That has many - Free postage - New and Used
Wireless burglar intruder • Alarm protection outbuildings • That has many - Free postage - New and Used
Yale hsa6010 wireless - hsa6010, & - £13.49
Yale hsa6000 series • Kits this accessory • Perfect expanding your - Free postage - New and Used
Yale hsa6000 series • Kits this accessory • Perfect expanding your - Free postage - New and Used
Friedland ml10 ceiling mounted - friedland, - £14.69
Ceiling alarm • This convenient easy • Ideally suited protecting - Free postage - New and Used
Ceiling alarm • This convenient easy • Ideally suited protecting - Free postage - New and Used
These premises are linked - are, to - £34.99
Police linked intruder • Alarm security notice • Vinyl sticker self - Free postage - New and Used
Police linked intruder • Alarm security notice • Vinyl sticker self - Free postage - New and Used
Defender ultra slim door - defender, - £9.95
Ultra slim door • Sound output 125db • Siren second cycle - Free postage - New and Used
Ultra slim door • Sound output 125db • Siren second cycle - Free postage - New and Used
Defender dual activation shed - activation, - £14.95
Loud 130db siren • Instantly sounds entry • Break tampering attempts - Free postage - New and Used
Loud 130db siren • Instantly sounds entry • Break tampering attempts - Free postage - New and Used
Pyronix deltabell intruder - pyronix, - £46.99
Bell box • Pyronix deltabell live • 109db siren strobe - Free postage - New and Used
Bell box • Pyronix deltabell live • 109db siren strobe - Free postage - New and Used
Pyronix kx15dt dual - pyronix, - £21.50
Pyronix kx15dt dual • Tech wired intruder • Alarm detector pir - Free postage - New and Used
Pyronix kx15dt dual • Tech wired intruder • Alarm detector pir - Free postage - New and Used
Intruder alarm tle 15 nm - -, - £4.84
- Free postage - New and Used
- Free postage - New and Used
Pyronix enforcer wireless - pyronix, - £297.10
High security encryption • Utilizes 128 bit • Secure communication between - Free postage - New and Used
High security encryption • Utilizes 128 bit • Secure communication between - Free postage - New and Used
Sos sos006 intruder - sos006, alarm - £21.50
- Free postage - New and Used
- Free postage - New and Used
Wireless security gsm wifi - security, - £59.99
Gsm standard 850 • 900 1800 1900mhz • Wifi ieee802.11b item - Free postage - New and Used
Gsm standard 850 • 900 1800 1900mhz • Wifi ieee802.11b item - Free postage - New and Used
Hikvision pro - hikvision, - £33.98
Hikvision pro pdp15p • Eg2 wireless pir • Detector intruder alarm - Free postage - New and Used
Hikvision pro pdp15p • Eg2 wireless pir • Detector intruder alarm - Free postage - New and Used
Yale grey external - external, siren - £49.99
Grey external siren • Battery powered sync • Alarm range 104db - Free postage - New and Used
Grey external siren • Battery powered sync • Alarm range 104db - Free postage - New and Used
Wired intruder burglar - burglar, alarm - £269.99
Attractive boschpet pirs • Kit includes en50131 • Compliantloud live bell - Free postage - New and Used
Attractive boschpet pirs • Kit includes en50131 • Compliantloud live bell - Free postage - New and Used
Honeywell kp1 intruder alarm - honeywell, - £12.49
Kp1 intruder alarm • Panic button complete • Connection existing wired - Free postage - New and Used
Kp1 intruder alarm • Panic button complete • Connection existing wired - Free postage - New and Used
Security advanced intruder - a1, - £79.95
New old stock • Comes pir please • Check out other - Free postage - New and Used
New old stock • Comes pir please • Check out other - Free postage - New and Used
Wireless window alarm door - wireless, - £5.49
- Free postage - New and Used
- Free postage - New and Used
Wireless home alarm alert - wireless, - £14.89
Features made high • Quality material durable • Sturdy anti scratch - Free postage - New and Used
Features made high • Quality material durable • Sturdy anti scratch - Free postage - New and Used
Replacement honeywell amp - honeywell, 1.2 - £11.99
Battery made lead • Acid ensuring excellent • Performance durability whether - Free postage - New and Used
Battery made lead • Acid ensuring excellent • Performance durability whether - Free postage - New and Used
Gardtec ace radio - ace, receiver - £52.70
This keyfob will • Set unset your • Alarm system when - Free postage - New and Used
This keyfob will • Set unset your • Alarm system when - Free postage - New and Used
Defender door handle - defender, alarm - £9.95
125db alarm siren • Loud enough startle • Intruders alert nearby - Free postage - New and Used
125db alarm siren • Loud enough startle • Intruders alert nearby - Free postage - New and Used
Home security intruder alarm - security, - £14.99
Home security ma20 • Intruder alarm reliable • Choice keep your - Free postage - New and Used
Home security ma20 • Intruder alarm reliable • Choice keep your - Free postage - New and Used
Pyronix cardefender we - 2x, cardefender-we - £37.10
New pyronix car • Defenders complete batteries • Instructions fixings thanks - Free postage - New and Used
New pyronix car • Defenders complete batteries • Instructions fixings thanks - Free postage - New and Used
Heavy duty industrial - duty, door - £8.99
Wired alarm systems • Normally closed going • Operation gap 40mm - Free postage - New and Used
Wired alarm systems • Normally closed going • Operation gap 40mm - Free postage - New and Used
Simply convert wired burglar - simply, - £94.29
Monitored smart alarm • Asimple way modernize • Your security system - Free postage - New and Used
Monitored smart alarm • Asimple way modernize • Your security system - Free postage - New and Used
Honeywell kp1 intruder alarm - intruder, - £12.74
Alarm panic button • This honeywell kp1 • Complete key distress - Free postage - New and Used
Alarm panic button • This honeywell kp1 • Complete key distress - Free postage - New and Used
Hikvision prods pkf1 we - ax, prods-pkf1-we - £40.22
Hikvision pro pkf1 • Wireless keyfob intruder • Alarm key fob - Free postage - New and Used
Hikvision pro pkf1 • Wireless keyfob intruder • Alarm key fob - Free postage - New and Used
Try this: keypad | response alarm | guardall | friedland globalguard | auto dialer | mains smoke alarm | ade optima | 24 hour timer | alarm bell box | window security grills
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Everything you need to know about intruder alarm
Whether you are looking for a brand-new or second-hand intruder alarm, eBay offers one of the largest selections available online. With 47 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 £3.49, while premium listings can reach £297.1 — giving you a wide budget spread to work with. The average price of £47.73 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.