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

Wireless home window - window, door

$3.89
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Wuloo 1800feet solar - wuloo, powered

Wuloo 1800feet solar - wuloo, powered

$140.68
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Wifi cloud app - app, tuya

Wifi cloud app - app, tuya

$89.99
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Kerui wireless home shop - kerui,

Kerui wireless home shop - kerui,

$38.94
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$15.89
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Simplisafe piece wireless - simplisafe, 6

Simplisafe piece wireless - simplisafe, 6

$49.99
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Ring alarm range extender - ring,

Ring alarm range extender - ring,

$14.99
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Pcs wireless home window - 6,

Pcs wireless home window - 6,

$11.49
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New ring alarm piece - *, 5

New ring alarm piece - *, 5

$56.99
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Kerui wireless alarm - kerui, system

Kerui wireless alarm - kerui, system

$35.99
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Pcs wireless home - 10,

Pcs wireless home - 10,

$13.95
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Home security wireless - home,

Home security wireless - home,

$35.99
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Wireless driveway alarm - driveway,

Wireless driveway alarm - driveway,

$15.89
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Tuya wifi app gsm wireless - tuya,

Tuya wifi app gsm wireless - tuya,

$69.99
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Prestige aps787z remote - remote, start

Prestige aps787z remote - remote, start

$80.00
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Alpine 8070l alarm system - 8070l,

Alpine 8070l alarm system - 8070l,

$180.00
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Viper 3100v way security - 1-way,

Viper 3100v way security - 1-way,

$59.91
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Easyguard way car - easyguard, alarm

Easyguard way car - easyguard, alarm

$89.85
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Htzsafe owl home security - home,

Htzsafe owl home security - home,

$52.99
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Tolviviov home alarm system - tolviviov,

Tolviviov home alarm system - tolviviov,

$35.00
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Sannce 8ch 1080p lite - 8ch,

Sannce 8ch 1080p lite - 8ch,

$59.99
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Portable alarm system with - system,

Portable alarm system with - system,

$15.85
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Universal car alarm - car,

Universal car alarm - car,

$22.86
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Viper 3100v way security - 3100v,

Viper 3100v way security - 3100v,

$49.99
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Easyguard way car alarm - easyguard, 2

Easyguard way car alarm - easyguard, 2

$74.90
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Premium portable alarm system - premium,

Premium portable alarm system - premium,

$15.85
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Wifi home security alarm - wifi,

Wifi home security alarm - wifi,

$27.63
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Universal car alarm system - universal,

Universal car alarm system - universal,

$22.96
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Wuloo solar driveway - wuloo,

Wuloo solar driveway - wuloo,

$72.78
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Tuya wifi gsm sms - wifi+4g, wireless

Tuya wifi gsm sms - wifi+4g, wireless

$109.99
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Viper 5308v way led - viper, 2-way

Viper 5308v way led - viper, 2-way

$228.95
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Kerui home office - kerui, &shop

Kerui home office - kerui, &shop

$35.99
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Defiant wireless home - defiant,

Defiant wireless home - defiant,

$12.67
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Wireless motion sensor system - wireless,

Wireless motion sensor system - wireless,

$15.10
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Compustar cs932a way car - 1-way,

Compustar cs932a way car - 1-way,

$48.95
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Car solar power - alarm, system

Car solar power - alarm, system

$13.97
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12v universal car alarm - universal,

12v universal car alarm - universal,

$22.88
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12v car security system horn - car,

12v car security system horn - car,

$26.79
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Vintage 1983 fortress home - 1983,

Vintage 1983 fortress home - 1983,

$34.95
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Ring alarm pro - alarm, wireless

Ring alarm pro - alarm, wireless

$150.00
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Wireless home security - wireless,

Wireless home security - wireless,

$124.88
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Ring alarm base - us, z

Ring alarm base - us, z

$43.07
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Wireless 120db door window - wireless,

Wireless 120db door window - wireless,

$9.99
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$22.39
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Wireless motion sensor system - motion,

Wireless motion sensor system - motion,

$15.30
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Scytek astra a777 car - a777,

Scytek astra a777 car - a777,

$71.99
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Viper responder 350 model - responder,

Viper responder 350 model - responder,

$149.99
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Wireless home window door - wireless,

Wireless home window door - wireless,

$5.89
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Driveway alarm 1byone - alarm,,

Driveway alarm 1byone - alarm,,

$33.93
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Loudly speaker alarm system - loudly,

Loudly speaker alarm system - loudly,

$25.89
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Gravity gsx way - gravity, 1

Gravity gsx way - gravity, 1

$37.99
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$16.10
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Ring alarm keypad - alarm, gen

Ring alarm keypad - alarm, gen

$14.95
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Simplisafe cm006 smart alarm - simplisafe,

Simplisafe cm006 smart alarm - simplisafe,

$74.95
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6pcs wireless home window - home,

6pcs wireless home window - home,

$11.79
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Easyguard way car alarm - easyguard, 2

Easyguard way car alarm - easyguard, 2

$89.90
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$22.99
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Wifi wireless alarm system - wifi, for

Wifi wireless alarm system - wifi, for

$199.12
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Pcs wireless home - home, window

Pcs wireless home - home, window

$11.49
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Viper 5706v way lcd - 5706v,

Viper 5706v way lcd - 5706v,

$259.99
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10x home safety burglar - burglar, alarm

10x home safety burglar - burglar, alarm

$20.11
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H2c8 waterproof 656ft - h2c8, wireless

H2c8 waterproof 656ft - h2c8, wireless

$19.17
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Tuya alarm system wifi 4 - tuya,

Tuya alarm system wifi 4 - tuya,

$49.99
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Never used ring keypad - keypad, 2nd

Never used ring keypad - keypad, 2nd

$23.89
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Prestige aps25z one way - prestige, one-way

Prestige aps25z one way - prestige, one-way

$59.00
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Viper refurbished 5305v way - 5305v, 2

Viper refurbished 5305v way - 5305v, 2

$169.99
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Viper responder 350 model - responder,

Viper responder 350 model - responder,

$159.99
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Easyguard way car alarm - way,

Easyguard way car alarm - way,

$119.99
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Pcs wireless home window - pcs,

Pcs wireless home window - pcs,

$10.99
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Security sensors outdoor - security, sensors/outdoor

Security sensors outdoor - security, sensors/outdoor

$129.99
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Viper 3308v responder way - viper,

Viper 3308v responder way - viper,

$249.95
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Universal car alarm system - universal,

Universal car alarm system - universal,

$22.88
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Avital 3103lx 3100lx keyless - avital,

Avital 3103lx 3100lx keyless - avital,

$47.90
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Htzsafe owl home - owl, security

Htzsafe owl home - owl, security

$70.99
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Viper 5305v remote start - 5305v, pager

Viper 5305v remote start - 5305v, pager

$189.99
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10x home safety burglar - safety, alarm

10x home safety burglar - safety, alarm

$18.99
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Solar motion sensor alarm - solar,

Solar motion sensor alarm - solar,

$17.50
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2pcs wireless door window - door,

2pcs wireless door window - door,

$9.77
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Home safety burglar alarm - 6,

Home safety burglar alarm - 6,

$16.99
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Universal car alarm - universal, system

Universal car alarm - universal, system

$22.58
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Car remote keyless entry - car,

Car remote keyless entry - car,

$28.05
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Overhead garage door floor - overhead,

Overhead garage door floor - overhead,

$18.95
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Defiant smart home alarm - home,

Defiant smart home alarm - home,

$20.00
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Wifi home security - home,

Wifi home security - home,

$25.28
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Xpress dx382 car - alarm, keyless

Xpress dx382 car - alarm, keyless

$39.99
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Home safety burglar - safety,

Home safety burglar - safety,

$13.19
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Car engine immobilizer - car,

Car engine immobilizer - car,

$24.64
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Kerui wireless home security - kerui,

Kerui wireless home security - kerui,

$11.27
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Kangaroo security alarm - security, system

Kangaroo security alarm - security, system

$40.00
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Viper 5701 alarm security - 5701,

Viper 5701 alarm security - 5701,

$175.00
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433mhz wireless pir infrared - wireless,

433mhz wireless pir infrared - wireless,

$10.99
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Ring alarm motion detector - alarm,

Ring alarm motion detector - alarm,

$44.99
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Home safety burglar alarm - 4,

Home safety burglar alarm - 4,

$14.98
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Wireless door chime alarm - wireless,

Wireless door chime alarm - wireless,

$20.51
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110db loud wireless alarm kit - alarm,

110db loud wireless alarm kit - alarm,

$39.99
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Safe sound complete wireless - &,

Safe sound complete wireless - &,

$39.99
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📊96 listings · from $3.89 · avg $56.21

Browse 96 alarm system listings currently in our index. Prices range from $3.89 to $259.99, with an average of $56.21. 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 $259.99 — giving you a wide budget spread to work with. The average price of $56.21 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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