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

Pcs wireless home window - 6,

$11.49
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Viper 5308v way - viper, led

Viper 5308v way - viper, led

$228.95
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Easyguard way car alarm - way,

Easyguard way car alarm - way,

$89.90
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Prestige aps787z remote start - prestige,

Prestige aps787z remote start - prestige,

$80.00
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New ring alarm piece kit - new,

New ring alarm piece kit - new,

$56.99
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Simplisafe piece wireless - simplisafe, 6

Simplisafe piece wireless - simplisafe, 6

$49.99
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Cordless driveway alarm - cordless,

Cordless driveway alarm - cordless,

$15.89
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Wireless home window door - wireless,

Wireless home window door - wireless,

$5.89
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Cordless driveway alarm - cordless,

Cordless driveway alarm - cordless,

$14.88
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Wifi home security alarm - wifi,

Wifi home security alarm - wifi,

$24.55
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Pcs home window - home, door

Pcs home window - home, door

$13.95
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Wireless motion sensor system - wireless,

Wireless motion sensor system - wireless,

$14.48
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Wifi home security - home,

Wifi home security - home,

$27.63
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Eufy security piece home - eufy,

Eufy security piece home - eufy,

$299.00
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Wuloo 1800feet long range - long,

Wuloo 1800feet long range - long,

$128.71
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Alpine 8070l alarm system - 8070l,

Alpine 8070l alarm system - 8070l,

$180.00
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Car remote keyless entry - remote,

Car remote keyless entry - remote,

$28.05
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Tolviviov home alarm system - home,

Tolviviov home alarm system - home,

$35.00
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Kerui wireless alarm system - kerui,

Kerui wireless alarm system - kerui,

$74.99
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Universal car alarm system - universal,

Universal car alarm system - universal,

$22.84
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Kerui wireless home - kerui, shop

Kerui wireless home - kerui, shop

$38.94
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Tuya wireless wifi - wireless,

Tuya wireless wifi - wireless,

$99.99
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Kerui wireless home security - home,

Kerui wireless home security - home,

$11.27
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Easyguard way car alarm - 2,

Easyguard way car alarm - 2,

$89.85
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Gravity gsx way - 1, keyless

Gravity gsx way - 1, keyless

$37.99
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Door alarm system settings - system, 3

Door alarm system settings - system, 3

$13.33
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Wireless home window - home, door

Wireless home window - home, door

$3.89
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Tuya wireless wifi - wifi, home

Tuya wireless wifi - wifi, home

$99.99
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Barking watch dog electronic - barking,

Barking watch dog electronic - barking,

$94.35
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Viper 5305v lcd way - 5305v, 2-way

Viper 5305v lcd way - 5305v, 2-way

$199.00
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New arlo home security - arlo,

New arlo home security - arlo,

$84.95
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Viper 5706v way - 2-way, car

Viper 5706v way - 2-way, car

$289.99
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10x home safety - burglar, alarm

10x home safety - burglar, alarm

$18.99
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Defiant smart home alarm - defiant,

Defiant smart home alarm - defiant,

$20.00
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12v car security system - car,

12v car security system - car,

$29.82
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Defiant smart home alarm - smart,

Defiant smart home alarm - smart,

$31.99
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Set wireless motion sensor - 1,

Set wireless motion sensor - 1,

$14.75
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Ring alarm piece - ring, security

Ring alarm piece - ring, security

$129.99
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Safe sound complete wireless - sound,

Safe sound complete wireless - sound,

$39.99
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Electronic barking dog alarm - electronic,

Electronic barking dog alarm - electronic,

$49.99
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Wireless car alarm system with - system,

Wireless car alarm system with - system,

$39.90
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Scytek astra car alarm - astra,

Scytek astra car alarm - astra,

$99.95
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Car solar power - solar, alarm

Car solar power - solar, alarm

$12.28
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Wifi home security alarm - security,

Wifi home security alarm - security,

$21.97
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Wifi security alarm system - security,

Wifi security alarm system - security,

$57.99
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Viper 350 vehicle - vehicle, way

Viper 350 vehicle - vehicle, way

$85.00
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Kerui home office shop - home, &shop

Kerui home office shop - home, &shop

$35.99
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Viper refurbished 5305v - refurbished,

Viper refurbished 5305v - refurbished,

$169.99
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Google nest secure - google,

Google nest secure - google,

$50.00
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Directed electronics - directed,

Directed electronics - directed,

$32.72
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2pcs wireless door - 2pcs, window

2pcs wireless door - 2pcs, window

$9.77
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Avital 3100l keyless - 3100l,

Avital 3100l keyless - 3100l,

$45.00
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Excalibur way car alarm - excalibur,

Excalibur way car alarm - excalibur,

$124.99
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Pack 12v mini - mini, wired

Pack 12v mini - mini, wired

$14.79
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Mighty mule wireless - mighty,

Mighty mule wireless - mighty,

$60.99
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Car alarm security - alarm,

Car alarm security - alarm,

$22.92
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Viper 3100v way - viper, 1-way

Viper 3100v way - viper, 1-way

$89.99
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Western saftey wireless - western,

Western saftey wireless - western,

$14.00
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Ring alarm piece - ring, kit

Ring alarm piece - ring, kit

$94.99
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Htzsafe owl home security - owl,

Htzsafe owl home security - owl,

$52.99
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Xpress dx370 car alarm keyless - xpress,

Xpress dx370 car alarm keyless - xpress,

$49.99
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8103 defiant smart home - defiant,

8103 defiant smart home - defiant,

$27.95
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Solar driveway alarm wireless - alarm,

Solar driveway alarm wireless - alarm,

$43.69
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$16.46
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Wireless 120db door - door, &

Wireless 120db door - door, &

$9.99
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Smart alarm kit - wifi,, home

Smart alarm kit - wifi,, home

$19.99
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Wireless home security - security, system

Wireless home security - security, system

$277.72
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Scytek astra a777 - car, pager

Scytek astra a777 - car, pager

$71.99
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Prestige aps25z one - aps25z, one-way

Prestige aps25z one - aps25z, one-way

$59.00
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New car alarm security system - alarm,

New car alarm security system - alarm,

$59.00
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Ring alarm base - base, us

Ring alarm base - base, us

$43.07
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Grsico piece smart home - 9-piece,

Grsico piece smart home - 9-piece,

$39.99
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3305p python way - 2, lcd

3305p python way - 2, lcd

$123.00
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Keyless entry engine start - keyless,

Keyless entry engine start - keyless,

$48.99
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Keyless entry car alarm - entry,

Keyless entry car alarm - entry,

$18.80
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Tuya alarm system wifi 4 - alarm, wifi/2.4

Tuya alarm system wifi 4 - alarm, wifi/2.4

$39.99
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Wifi gsm smart - wifi+4g,

Wifi gsm smart - wifi+4g,

$168.99
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Tuya wifi wireless - tuya, wifi+4g

Tuya wifi wireless - tuya, wifi+4g

$128.99
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120db high decibel smart alarm - decibel,

120db high decibel smart alarm - decibel,

$37.98
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Home security system count - home, 8

Home security system count - home, 8

$65.24
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10x wireless home window door - wireless,

10x wireless home window door - wireless,

$14.95
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Solar power alarm system 2pack - solar,

Solar power alarm system 2pack - solar,

$14.98
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Eufy home alarm system - eufy,

Eufy home alarm system - eufy,

$24.00
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Grsico home alarm system - alarm,

Grsico home alarm system - alarm,

$39.99
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Keyless entry car alarm - keyless,

Keyless entry car alarm - keyless,

$33.34
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Pcs wireless home window - 6,

Pcs wireless home window - 6,

$10.99
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Ring alarm wireless - ring,

Ring alarm wireless - ring,

$123.95
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Wireless driveway alarm - driveway,

Wireless driveway alarm - driveway,

$27.99
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Google nest secure alarm - nest,

Google nest secure alarm - nest,

$29.99
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Htzsafe solar wireless - htzsafe,

Htzsafe solar wireless - htzsafe,

$80.99
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Wireless home security system - wireless,

Wireless home security system - wireless,

$87.59
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Premium portable alarm system - premium,

Premium portable alarm system - premium,

$15.85
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Car keyless entry engine - engine, start

Car keyless entry engine - engine, start

$31.45
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New car alarm - system, with

New car alarm - system, with

$54.47
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Adt blu home security - adt, system

Adt blu home security - adt, system

$199.00
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Wuloo 1800feet solar powered - wuloo,

Wuloo 1800feet solar powered - wuloo,

$115.84
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📊96 listings · from $3.89 · avg $64.53

Browse 96 alarm system listings currently in our index. Prices range from $3.89 to $299, with an average of $64.53. 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 $299 — giving you a wide budget spread to work with. The average price of $64.53 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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