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Home / / Alarm system refurbished & used for sale | For Sale USA
Pcs wireless home - 6,

Pcs wireless home - 6,

$11.49
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Pool patrol floating - patrol,

Pool patrol floating - patrol,

$129.99
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Alpine 8070l alarm system - alpine,

Alpine 8070l alarm system - alpine,

$180.00
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Wireless motion sensor system - wireless,

Wireless motion sensor system - wireless,

$14.48
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Cordless driveway alarm - cordless,

Cordless driveway alarm - cordless,

$15.89
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Simplisafe piece wireless - simplisafe,

Simplisafe piece wireless - simplisafe,

$49.99
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New ring alarm - alarm, kit

New ring alarm - alarm, kit

$56.99
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Pcs home window door - window,

Pcs home window door - window,

$13.95
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Mighty mule wireless driveway - mule,

Mighty mule wireless driveway - mule,

$40.00
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Kerui wireless home shop - kerui,

Kerui wireless home shop - kerui,

$38.94
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Wireless home window door - wireless,

Wireless home window door - wireless,

$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 - wireless, door

Wireless home window - wireless, door

$3.89
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Wuloo 1800feet solar powered - solar,

Wuloo 1800feet solar powered - solar,

$45.99
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Easyguard way car alarm - 2,

Easyguard way car alarm - 2,

$94.90
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Easyguard way car alarm with - alarm,

Easyguard way car alarm with - alarm,

$84.99
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Wifi home security - home,

Wifi home security - home,

$27.63
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Keyless entry car alarm - keyless,

Keyless entry car alarm - keyless,

$30.34
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Viper refurbished 5305v way - refurbished,

Viper refurbished 5305v way - refurbished,

$169.99
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12v car security system horn - 12v,

12v car security system horn - 12v,

$26.79
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Car remote keyless entry - remote,

Car remote keyless entry - remote,

$28.05
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Tolviviov home alarm - system, 12

Tolviviov home alarm - system, 12

$35.00
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Universal car alarm - universal,

Universal car alarm - universal,

$22.96
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Smart alarm kit wifi - smart, wifi,

Smart alarm kit wifi - smart, wifi,

$19.99
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Easyguard way car - easyguard,

Easyguard way car - easyguard,

$89.85
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Ring alarm piece security - alarm, 8-piece

Ring alarm piece security - alarm, 8-piece

$90.00
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New car alarm system - car, 2

New car alarm system - car, 2

$45.89
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Easyguard way car alarm - way,

Easyguard way car alarm - way,

$74.90
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Htzsafe solar wireless - htzsafe,

Htzsafe solar wireless - htzsafe,

$80.99
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Simply safe gen home - safe, 3

Simply safe gen home - safe, 3

$67.00
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Home security wireless - security,

Home security wireless - security,

$35.99
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Avital 3100l keyless entry - avital,

Avital 3100l keyless entry - avital,

$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 - gsx,

Gravity gsx way keyless - gsx,

$37.99
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12v 100w vehicle alarm - 12v, horn

12v 100w vehicle alarm - 12v, horn

$28.66
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Kerui wireless alarm system - wireless,

Kerui wireless alarm system - wireless,

$35.99
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Ring alarm range extender 2nd - alarm,

Ring alarm range extender 2nd - alarm,

$14.99
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Loudly speaker alarm system - loudly,

Loudly speaker alarm system - loudly,

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

Tuya wifi gsm - 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 - swann,

Swann nva 460 3425c motion - swann,

$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 alarm - wireless,

Wireless home protection alarm - wireless,

$11.24
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Wireless car alarm system - car,

Wireless car alarm system - car,

$39.90
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Solar driveway alarm - solar,

Solar driveway alarm - solar,

$43.99
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Grsico home alarm system - system, 9

Grsico home alarm system - system, 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 window - pcs,

Pcs wireless home window - pcs,

$10.99
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Wireless 120db door window - 120db,

Wireless 120db door window - 120db,

$9.99
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New audiovox prestige aps997z - prestige,

New audiovox prestige aps997z - prestige,

$114.00
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Door alarm system settings - alarm,

Door alarm system settings - alarm,

$13.33
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Pcs wireless home - 10,

Pcs wireless home - 10,

$13.79
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Car alarm system - car, security

Car alarm system - car, security

$54.96
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Viper 350 vehicle - viper, 1

Viper 350 vehicle - viper, 1

$85.00
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Compustar cs8910a way lcd - compustar,

Compustar cs8910a way lcd - compustar,

$145.99
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Premium portable alarm system - premium,

Premium portable alarm system - premium,

$15.85
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Wifi home security alarm - home,

Wifi home security alarm - home,

$21.97
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Easyguard way car - way,

Easyguard way car - way,

$89.90
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Keyless entry car - keyless, system

Keyless entry car - keyless, system

$18.80
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New defiant smart home alarm - defiant,

New defiant smart home alarm - defiant,

$26.99
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Set wireless motion - set, sensor

Set wireless motion - set, sensor

$14.75
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Simplisafe sscs3 wireless home - sscs3,

Simplisafe sscs3 wireless home - sscs3,

$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 - 5-piece, home

Ring alarm piece - 5-piece, home

$89.99
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$16.46
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Viper 3100v way security - viper,

Viper 3100v way security - viper,

$89.99
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10x home safety burglar - safety,

10x home safety burglar - safety,

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

Viper responder 5908v way - 5908v, 2-way

$399.95
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$22.39
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Keyless entry engine start - entry,

Keyless entry engine start - entry,

$48.99
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Viper 5308v way led - viper,

Viper 5308v way led - viper,

$228.95
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Prestige aps25z one - aps25z, one-way

Prestige aps25z one - aps25z, one-way

$59.00
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Avital 3103lx 3100lx keyless - avital,

Avital 3103lx 3100lx keyless - avital,

$47.90
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Universal car alarm system - alarm,

Universal car alarm system - alarm,

$22.58
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Tuya wifi kits - tuya, home

Tuya wifi kits - tuya, home

$129.99
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Vintage code alarm elite - vintage,

Vintage code alarm elite - vintage,

$59.99
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Defiant smart home alarm - smart,

Defiant smart home alarm - smart,

$24.99
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New swann home wireless - wireless, alarm

New swann home wireless - wireless, alarm

$29.99
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New ring alarm home - ring,

New ring alarm home - ring,

$99.00
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Portable alarm system with - portable,

Portable alarm system with - portable,

$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 - driveway,

Wireless driveway alarm - driveway,

$11.90
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Scytek astra a777 - astra, car

Scytek astra a777 - astra, car

$71.99
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Viper 5706v way lcd security - viper, 2-way

Viper 5706v way lcd security - viper, 2-way

$259.99
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3305p python way - python, paging

3305p python way - python, paging

$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 - system, 9

Grsico home alarm system - system, 9

$44.99
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Car alarm security system - car,

Car alarm security system - car,

$21.94
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2pcs wireless door - wireless,

2pcs wireless door - wireless,

$9.77
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Wireless motion sensor system - wireless,

Wireless motion sensor system - wireless,

$16.39
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Excalibur way car alarm - car,

Excalibur way car alarm - car,

$124.99
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New tolviviov wireless home - new,

New tolviviov wireless home - new,

$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 motion - alarm,

Eufy home alarm system motion - alarm,

$24.00
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Viper 3105v enhanced way - viper, 1-way

Viper 3105v enhanced way - viper, 1-way

$119.00
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Safe sound complete - safe,

Safe sound complete - safe,

$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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