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Home / / Alarm system refurbished & used for sale | For Sale USA
Pcs wireless home window - home,

Pcs wireless home window - home,

$11.49
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Pool patrol floating - pa-30,

Pool patrol floating - pa-30,

$129.99
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Alpine 8070l alarm - alpine, no

Alpine 8070l alarm - alpine, no

$180.00
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Wireless motion sensor system - motion,

Wireless motion sensor system - motion,

$14.48
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Cordless driveway alarm - cordless,

Cordless driveway alarm - cordless,

$15.89
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Simplisafe piece wireless - simplisafe, 6

Simplisafe piece wireless - simplisafe, 6

$49.99
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New ring alarm piece kit - *,

New ring alarm piece kit - *,

$56.99
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Pcs home window door - pcs,

Pcs home window door - pcs,

$13.95
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Mighty mule wireless driveway - mighty,

Mighty mule wireless driveway - mighty,

$40.00
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Kerui wireless home shop - home, alarm

Kerui wireless home shop - home, alarm

$38.94
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Wireless home window door - window,

Wireless home window door - window,

$5.89
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Universal car alarm system - car,

Universal car alarm system - car,

$22.85
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Wireless home window door - wireless,

Wireless home window door - wireless,

$3.89
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Wuloo 1800feet solar powered - wuloo,

Wuloo 1800feet solar powered - wuloo,

$45.99
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Easyguard way car - 2, alarm

Easyguard way car - 2, alarm

$94.90
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Easyguard way car alarm with - 2,

Easyguard way car alarm with - 2,

$84.99
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Wifi home security alarm - home,

Wifi home security alarm - home,

$27.63
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Keyless entry car alarm - entry,

Keyless entry car alarm - entry,

$30.34
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Viper refurbished 5305v way - viper,

Viper refurbished 5305v way - viper,

$169.99
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12v car security system horn - car,

12v car security system horn - car,

$26.79
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Car remote keyless entry - car,

Car remote keyless entry - car,

$28.05
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Tolviviov home alarm system - tolviviov,

Tolviviov home alarm system - tolviviov,

$35.00
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Universal car alarm system - car,

Universal car alarm system - car,

$22.96
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Smart alarm kit wifi - smart, home

Smart alarm kit wifi - smart, home

$19.99
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Easyguard way car alarm - 2,

Easyguard way car alarm - 2,

$89.85
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Ring alarm piece security - ring,

Ring alarm piece security - ring,

$90.00
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New car alarm system - car, with

New car alarm system - car, with

$45.89
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Easyguard way car alarm - easyguard,

Easyguard way car alarm - easyguard,

$74.90
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Htzsafe solar wireless - htzsafe,

Htzsafe solar wireless - htzsafe,

$80.99
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Simply safe gen home - 3,

Simply safe gen home - 3,

$67.00
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Home security wireless - home,

Home security wireless - home,

$35.99
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Avital 3100l keyless entry - 3100l,

Avital 3100l keyless entry - 3100l,

$55.00
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Bar switch sensor wide - wide, gap

Bar switch sensor wide - wide, gap

$16.65
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Gravity gsx way keyless - way,

Gravity gsx way keyless - way,

$37.99
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12v 100w vehicle - vehicle, horn

12v 100w vehicle - vehicle, horn

$28.66
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Kerui wireless alarm system - alarm,

Kerui wireless alarm system - alarm,

$35.99
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Ring alarm range - alarm, extender

Ring alarm range - alarm, extender

$14.99
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Loudly speaker alarm system - speaker,

Loudly speaker alarm system - speaker,

$25.89
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Tuya wifi gsm sms - wifi+4g, wireless

Tuya wifi gsm sms - wifi+4g, wireless

$109.99
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Efhips car central - central, locking

Efhips car central - central, locking

$152.83
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Swann nva 460 3425c motion - nva-460,

Swann nva 460 3425c motion - nva-460,

$69.99
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Scytek astra car alarm - scytek,

Scytek astra car alarm - scytek,

$99.95
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Wireless home protection - wireless,

Wireless home protection - wireless,

$11.24
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Wireless car alarm system with - car,

Wireless car alarm system with - car,

$39.90
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Solar driveway alarm wireless - driveway,

Solar driveway alarm wireless - driveway,

$43.99
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Grsico home alarm system - grsico, 9

Grsico home alarm system - grsico, 9

$39.99
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Kerui home office shop - kerui, &shop

Kerui home office shop - kerui, &shop

$35.99
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Pcs wireless home - 6,

Pcs wireless home - 6,

$10.99
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Wireless 120db door - wireless, &

Wireless 120db door - wireless, &

$9.99
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New audiovox prestige - new, aps997z

New audiovox prestige - new, aps997z

$114.00
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Door alarm system - door,

Door alarm system - door,

$13.33
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Pcs wireless home window - wireless,

Pcs wireless home window - wireless,

$13.79
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Car alarm system security - system,

Car alarm system security - system,

$54.96
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Viper 350 vehicle - 1, car

Viper 350 vehicle - 1, car

$85.00
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Compustar cs8910a way lcd - 2-way,

Compustar cs8910a way lcd - 2-way,

$145.99
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Premium portable alarm system - portable,

Premium portable alarm system - portable,

$15.85
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Wifi home security alarm - wifi,

Wifi home security alarm - wifi,

$21.97
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Easyguard way car alarm - easyguard,

Easyguard way car alarm - easyguard,

$89.90
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Keyless entry car alarm - car, system

Keyless entry car alarm - car, system

$18.80
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New defiant smart home - defiant,

New defiant smart home - defiant,

$26.99
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Set wireless motion - wireless, sensor

Set wireless motion - wireless, sensor

$14.75
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Simplisafe sscs3 wireless home - wireless,

Simplisafe sscs3 wireless home - wireless,

$79.99
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Defiant smart home alarm - defiant,

Defiant smart home alarm - defiant,

$20.00
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Ring alarm piece - ring, 5-piece

Ring alarm piece - ring, 5-piece

$89.99
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$16.46
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Viper 3100v way security - 1-way,

Viper 3100v way security - 1-way,

$89.99
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10x home safety - safety, burglar

10x home safety - safety, burglar

$18.99
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Viper responder 5908v way - viper, 2-way

Viper responder 5908v way - viper, 2-way

$399.95
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Wireless driveway alarm - driveway,

Wireless driveway alarm - driveway,

$22.39
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Keyless entry engine - keyless, start

Keyless entry engine - keyless, start

$48.99
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Viper 5308v way - 5308v, led

Viper 5308v way - 5308v, led

$228.95
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Prestige aps25z one - prestige,

Prestige aps25z one - prestige,

$59.00
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Avital 3103lx 3100lx keyless - 3103lx,

Avital 3103lx 3100lx keyless - 3103lx,

$47.90
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Universal car alarm system - car,

Universal car alarm system - car,

$22.58
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Tuya wifi kits home - wifi+4g,

Tuya wifi kits home - wifi+4g,

$129.99
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Vintage code alarm elite 2000 - alarm,

Vintage code alarm elite 2000 - alarm,

$59.99
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Defiant smart home alarm - defiant,

Defiant smart home alarm - defiant,

$24.99
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New swann home wireless alarm - swann,

New swann home wireless alarm - swann,

$29.99
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New ring alarm home security - alarm,

New ring alarm home security - alarm,

$99.00
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Portable alarm system - portable, pir

Portable alarm system - portable, pir

$15.85
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Security sensors outdoor - security, sensors/outdoor

Security sensors outdoor - security, sensors/outdoor

$129.99
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$11.90
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Scytek astra a777 - car, pager

Scytek astra a777 - car, pager

$71.99
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Viper 5706v way lcd - viper,

Viper 5706v way lcd - viper,

$259.99
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3305p python way paging lcd - way,

3305p python way paging lcd - way,

$123.00
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Wifi wireless alarm system - wifi, for

Wifi wireless alarm system - wifi, for

$199.12
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Grsico home alarm system - alarm,

Grsico home alarm system - alarm,

$44.99
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Car alarm security - car,

Car alarm security - car,

$21.94
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2pcs wireless door window - 2pcs,

2pcs wireless door window - 2pcs,

$9.77
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Wireless motion sensor - wireless, system

Wireless motion sensor - wireless, system

$16.39
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Excalibur way car alarm - excalibur,

Excalibur way car alarm - excalibur,

$124.99
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New tolviviov wireless - tolviviov,

New tolviviov wireless - tolviviov,

$44.99
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Prestige aps787z remote start - aps787z,

Prestige aps787z remote start - aps787z,

$80.00
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Eufy home alarm system - eufy,

Eufy home alarm system - eufy,

$24.00
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Viper 3105v enhanced - viper,

Viper 3105v enhanced - viper,

$119.00
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Safe sound complete - sound, wireless

Safe sound complete - sound, wireless

$39.99
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📊96 listings · from $3.89 · avg $61.85

Browse 96 alarm system listings currently in our index. Prices range from $3.89 to $399.95, with an average of $61.85. 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 alarm system →

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Everything you need to know about alarm system

Whether you are looking for a brand-new or second-hand alarm system, 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 $3.89, while premium listings can reach $399.95 — giving you a wide budget spread to work with. The average price of $61.85 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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