Siren alarm
Siren alarm for sale on Ireland's largest auction and classifieds sites
12v 120db mini loud wired - 120db, - £4.89
Compact yet highly • Effective instantly notifies • You deters intruders - Free postage - New and Used
Compact yet highly • Effective instantly notifies • You deters intruders - Free postage - New and Used
Yale grey external live - yale, siren - £37.49
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
Van security alarm easy - easy, fit - £414.70
Protect your van • Wireless motion sensor • Built 125db siren - Free postage - New and Used
Protect your van • Wireless motion sensor • Built 125db siren - Free postage - New and Used
Motorhome-Caravan-Camper-Secur - £33.94
Loud built siren • Instantly deters intruders • Add wireless sensors - Free postage - New and Used
Loud built siren • Instantly deters intruders • Add wireless sensors - Free postage - New and Used
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Van security alarm - -, 4 - £69.95
Proactive van security • You can install • Yourself vanolert lite - Free postage - New and Used
Proactive van security • You can install • Yourself vanolert lite - Free postage - New and Used
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48 listings · from £4.79 · avg £48.82
Browse 48 siren alarm listings currently in our index. Prices range from £4.79 to £414.7, with an average of £48.82. 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 siren alarm →
100w 12v tone - 100w, sound - £8.00
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Van security alarm system 2 - system, - £45.95
Proactive van security • You can install • Yourself vanolert lite - Free postage - New and Used
Proactive van security • You can install • Yourself vanolert lite - Free postage - New and Used
Sound 12v 100w loud - 100w, - £10.99
Cigarette lighter • Horn has high • Cost effectiveness microphone - Free postage - New and Used
Cigarette lighter • Horn has high • Cost effectiveness microphone - Free postage - New and Used
Van security alarm system 3 - van, - £56.95
Proactive van security • You can install • Yourself vanolert lite - Free postage - New and Used
Proactive van security • You can install • Yourself vanolert lite - Free postage - New and Used
Walk easy personal attack - personal, - £9.75
Walk easy personal • Attack rape alarm • Loud safety siren - Free postage - New and Used
Walk easy personal • Attack rape alarm • Loud safety siren - Free postage - New and Used
Volvo replacement car siren - volvo, - £22.99
Note soldering directly • Siren module main • Board risks damaging - Free postage - New and Used
Note soldering directly • Siren module main • Board risks damaging - Free postage - New and Used
12v 120db battery backup siren - battery, - £13.99
Fit universal fitting • Any road vehicles • Siren compatible most - Free postage - New and Used
Fit universal fitting • Any road vehicles • Siren compatible most - Free postage - New and Used
12v 120db mini - 12v, horn - £5.79
Sound index 120db • 120dbs this siren • Will not only - Free postage - New and Used
Sound index 120db • 120dbs this siren • Will not only - Free postage - New and Used
Burglar 2026 home garage shed - burglar, home-garage-shed - £59.98
Loud built siren • Instantly deters intruders • Add wireless sensors - Free postage - New and Used
Loud built siren • Instantly deters intruders • Add wireless sensors - Free postage - New and Used
Car alarms central - alarms, - £34.99
Car alarms central • Lock immobiliser dual • Ultrasonic sensor engi - Free postage - New and Used
Car alarms central • Lock immobiliser dual • Ultrasonic sensor engi - Free postage - New and Used
Car alarms central lock - central, - £54.99
Car alarms central • Lock immobiliser dual • Kit state art - Free postage - New and Used
Car alarms central • Lock immobiliser dual • Kit state art - Free postage - New and Used
Wired loud 12v mini - wired, - £6.95
- Free postage - New and Used
- Free postage - New and Used
Outdoor alarm siren and - outdoor, - £32.10
Two tone siren • This wall mounted • Blue strobe connecting - Free postage - New and Used
Two tone siren • This wall mounted • Blue strobe connecting - Free postage - New and Used
Van security alarm system - -, 5 - £84.95
Proactive van security • You can install • Yourself vanolert lite - Free postage - New and Used
Proactive van security • You can install • Yourself vanolert lite - Free postage - New and Used
Intruder alarm driveway - 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
12v 120db mini loud wired - loud, - £4.99
- Free postage - New and Used
- Free postage - New and Used
Car alarm central - car, - £123.49
Revenger tone siren • Stinger doubleguard shock • Sensor includes way - Free postage - New and Used
Revenger tone siren • Stinger doubleguard shock • Sensor includes way - Free postage - New and Used
New warning strobe siren - new, - £4.79
Alarm security system • This mini wired • Strobe siren used - Free postage - New and Used
Alarm security system • This mini wired • Strobe siren used - Free postage - New and Used
Yale sync smart home - sync, - £40.00
There are two • Variations one dummy • Alarm other live - Free postage - New and Used
There are two • Variations one dummy • Alarm other live - Free postage - New and Used
Cqr wired siren - , - £20.43
Cqr wired siren • White blue unit • Indoor use powered - Free postage - New and Used
Cqr wired siren • White blue unit • Indoor use powered - Free postage - New and Used
Van security alarm system 6 - security, - £99.95
Proactive van security • You can install • Yourself vanolert lite - Free postage - New and Used
Proactive van security • You can install • Yourself vanolert lite - Free postage - New and Used
Yale wired alarm siren box - yale, - £29.99
Alarm used comes • Pictured - Free postage - New and Used
Alarm used comes • Pictured - Free postage - New and Used
Volvo fomoco car - car, siren - £22.99
Fomoco 6g9n 19g229 • Compatible 30659883 30659412 • Siren module consisting - Free postage - New and Used
Fomoco 6g9n 19g229 • Compatible 30659883 30659412 • Siren module consisting - Free postage - New and Used
220v industrial alarm - ac, - £30.45
Also very suitable • Occasion such supermarket • Construction sites this - Free postage - New and Used
Also very suitable • Occasion such supermarket • Construction sites this - Free postage - New and Used
Industrial alarm security - alarm, - £27.26
Also very suitable • Occasion such supermarket • Construction sites this - Free postage - New and Used
Also very suitable • Occasion such supermarket • Construction sites this - Free postage - New and Used
Van car boat - rv-van-car-boat, easy-fit - £30.99
Loud built siren • Instantly deters intruders • Add wireless sensors - Free postage - New and Used
Loud built siren • Instantly deters intruders • Add wireless sensors - Free postage - New and Used
Ajax alarm kit with - 2g, - £394.30
Wired wireless technologies • Are combined build • Complex protection regardless - Free postage - New and Used
Wired wireless technologies • Are combined build • Complex protection regardless - Free postage - New and Used
12v 120db mini loud wired - dc, - £5.85
Sound index 120db • 120dbs this siren • Will not only - Free postage - New and Used
Sound index 120db • 120dbs this siren • Will not only - Free postage - New and Used
Outdoor alarm siren - alarm, - £34.00
Two tone siren • This wall mounted • Blue strobe connecting - Free postage - New and Used
Two tone siren • This wall mounted • Blue strobe connecting - Free postage - New and Used
Pyronix deltabell intruder - deltabell, - £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
Yale pbx external siren - external, - £51.34
Powered external siren • Sync alarm accessory • Pin plug 104 - Free postage - New and Used
Powered external siren • Sync alarm accessory • Pin plug 104 - Free postage - New and Used
Powered strobe sound - strobe, flash - £19.89
Ahigh decibel siren • Flashing strobe light • Andweatherproof design this - Free postage - New and Used
Ahigh decibel siren • Flashing strobe light • Andweatherproof design this - Free postage - New and Used
Defender ultra slim - defender, vibration - £11.95
Sound output 130db • Siren contents ultra • Slim vibration alarm - Free postage - New and Used
Sound output 130db • Siren contents ultra • Slim vibration alarm - Free postage - New and Used
Battery for visonic powermax - for-visonic, - £18.99
710 mcs 730 • Bell box can • Accommodate batteries longer - Free postage - New and Used
710 mcs 730 • Bell box can • Accommodate batteries longer - Free postage - New and Used
Industrial siren alarm - ›industrial, - £54.05
Clear alarm outdoor • Siren strobe can • Sound that ear - Free postage - New and Used
Clear alarm outdoor • Siren strobe can • Sound that ear - Free postage - New and Used
Solar motion sensor - sensor, alarm - £10.89
Sound buzzer siren • Ound 129db ip65 • Waterproof design withstands - Free postage - New and Used
Sound buzzer siren • Ound 129db ip65 • Waterproof design withstands - Free postage - New and Used
Retro bicycle siren alarm - retro, - £16.48
Sirens police ambulance • Fire engine retro • Style sounds siren - Free postage - New and Used
Sirens police ambulance • Fire engine retro • Style sounds siren - Free postage - New and Used
100w 12v tone sound car - 100w, - £11.00
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Hand crank siren horn manual - siren, - £33.00
Specifications type hand • Crank siren horn • Material aluminum alloy - Free postage - New and Used
Specifications type hand • Crank siren horn • Material aluminum alloy - Free postage - New and Used
Yale live siren - live, hsa6054 - £24.99
Working order siren • See photos - Free postage - New and Used
Working order siren • See photos - Free postage - New and Used
12v 130db wireless electronic - 130db, - £14.98
Wireless electronic siren • Sound level 130db • Simple2 wire connection - Free postage - New and Used
Wireless electronic siren • Sound level 130db • Simple2 wire connection - Free postage - New and Used
Wifi siren alarm - alarm, sensor - £25.00
100db loud alarm • Ringtones when siren • Triggered will make - Free postage - New and Used
100db loud alarm • Ringtones when siren • Triggered will make - Free postage - New and Used
Heavy duty reversing alarm - heavy, - £14.99
48v heavy duty • Reversing alarmsuitable any • Systemminimum output 102db - Free postage - New and Used
48v heavy duty • Reversing alarmsuitable any • Systemminimum output 102db - Free postage - New and Used
Try this: soarer | steering wheel knobs | skoda key fob | slk 350 amg | small crash helmet | smart brabus | sterling caravan | sony car mini disc player | streetfighter headlight | sprint steering damper
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Everything you need to know about siren alarm
Whether you are looking for a brand-new or second-hand siren alarm, 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 £4.79, while premium listings can reach £414.7 — giving you a wide budget spread to work with. The average price of £48.82 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.