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

Pcs wireless home window - home,

$13.95
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Kerui wireless alarm - alarm, system

Kerui wireless alarm - alarm, system

$49.99
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Prestige aps787z remote - remote, start

Prestige aps787z remote - remote, start

$80.00
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Wuloo 1800feet solar powered - wuloo,

Wuloo 1800feet solar powered - wuloo,

$115.84
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Wireless home window door - wireless,

Wireless home window door - wireless,

$3.89
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Pcs wireless home window - pcs,

Pcs wireless home window - pcs,

$11.49
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Ring alarm range - range, extender

Ring alarm range - range, extender

$14.99
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Simplisafe piece wireless - simplisafe, 6

Simplisafe piece wireless - simplisafe, 6

$49.99
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$15.89
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Never used ring keypad - never-used-,

Never used ring keypad - never-used-,

$23.89
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New ring alarm - new,

New ring alarm - new,

$56.99
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Wifi home security alarm - wifi,

Wifi home security alarm - wifi,

$27.63
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Pcs wireless home - pcs,

Pcs wireless home - pcs,

$11.49
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Tuya wifi gsm sms wireless - gsm,

Tuya wifi gsm sms wireless - gsm,

$109.99
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Wifi cloud app gsm tuya - cloud,

Wifi cloud app gsm tuya - cloud,

$89.99
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Safe sound complete - sound, wireless

Safe sound complete - sound, wireless

$39.99
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Easyguard way car alarm - car,

Easyguard way car alarm - car,

$89.85
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Grsico wireless home alarm - wireless,

Grsico wireless home alarm - wireless,

$59.99
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Viper 3100v way - viper, 1-way

Viper 3100v way - viper, 1-way

$59.91
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Home security wireless - home,

Home security wireless - home,

$35.99
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6pcs wireless home window - home, door

6pcs wireless home window - home, door

$11.79
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Rfid wifi wireless - rfid, home

Rfid wifi wireless - rfid, home

$29.00
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New defiant smart home - home, alarm

New defiant smart home - home, alarm

$27.99
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New defiant smart home - new, alarm

New defiant smart home - new, alarm

$27.98
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Easyguard way car alarm - easyguard,

Easyguard way car alarm - easyguard,

$89.90
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Wireless home window - wireless,

Wireless home window - wireless,

$5.89
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Wifi wireless alarm - system, for

Wifi wireless alarm - system, for

$199.12
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Gravity gsx way keyless - 1,

Gravity gsx way keyless - 1,

$37.99
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Kerui home office shop - home,

Kerui home office shop - home,

$35.99
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110db loud siren wifi - 110db,

110db loud siren wifi - 110db,

$49.99
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Brand new nest secure alarm - new*,

Brand new nest secure alarm - new*,

$149.95
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Aas aga3001 way lcd car - aas, 2-way

Aas aga3001 way lcd car - aas, 2-way

$45.00
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Ring alarm piece - alarm, 8-piece

Ring alarm piece - alarm, 8-piece

$130.00
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Easyguard way car alarm - car,

Easyguard way car alarm - car,

$84.48
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Guardline 500 foot range - guardline,

Guardline 500 foot range - guardline,

$95.00
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Wifi home security alarm - home,

Wifi home security alarm - home,

$24.30
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Compustar cs932a way car - compustar, 1-way

Compustar cs932a way car - compustar, 1-way

$48.95
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Tuya wifi app - tuya,

Tuya wifi app - tuya,

$69.99
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Barking watch dog - watch, electronic

Barking watch dog - watch, electronic

$94.35
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Wireless security burglar - wireless,

Wireless security burglar - wireless,

$37.99
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Prestige aps25z one way - aps25z, one-way

Prestige aps25z one way - aps25z, one-way

$59.00
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Driveway alarm 1byone - alarm,, home

Driveway alarm 1byone - alarm,, home

$33.93
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Universal car alarm system - alarm,

Universal car alarm system - alarm,

$22.96
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Kerui wireless home shop - kerui,

Kerui wireless home shop - kerui,

$38.94
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Ring alarm base - alarm, us

Ring alarm base - alarm, us

$47.86
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Solar power alarm system - system, 2pack

Solar power alarm system - system, 2pack

$16.00
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Wireless driveway alarm - driveway,

Wireless driveway alarm - driveway,

$22.99
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Simplisafe sscs3 wireless home - simplisafe,

Simplisafe sscs3 wireless home - simplisafe,

$99.99
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Car remote keyless entry - remote,

Car remote keyless entry - remote,

$28.05
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Avital 3103lx 3100lx keyless - 3103lx,

Avital 3103lx 3100lx keyless - 3103lx,

$47.90
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12v car security system horn - 12v,

12v car security system horn - 12v,

$27.82
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Universal car alarm system - universal,

Universal car alarm system - universal,

$21.54
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Defiant smart home alarm - smart,

Defiant smart home alarm - smart,

$29.50
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Pcs wireless home window - pcs,

Pcs wireless home window - pcs,

$13.79
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Ec002 rolling code pke car - pke,

Ec002 rolling code pke car - pke,

$259.28
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H2c8 waterproof 656ft wireless - waterproof,

H2c8 waterproof 656ft wireless - waterproof,

$19.17
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Viper responder 350 - responder,

Viper responder 350 - responder,

$149.99
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10x home safety burglar - 10x,

10x home safety burglar - 10x,

$18.99
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2pcs wireless door window - wireless,

2pcs wireless door window - wireless,

$9.77
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Viper 5706v way lcd - lcd, security

Viper 5706v way lcd - lcd, security

$259.99
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Ring alarm keypad - 2nd, gen

Ring alarm keypad - 2nd, gen

$14.95
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Pyle watchdog pwd901 way - pwd901, lcd

Pyle watchdog pwd901 way - pwd901, lcd

$69.95
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Wireless door chime - wireless, alarm

Wireless door chime - wireless, alarm

$20.51
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Security door stop alarm - security,

Security door stop alarm - security,

$13.99
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Home safety burglar alarm - safety,

Home safety burglar alarm - safety,

$15.99
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New prestige aps787z one - new, one-way

New prestige aps787z one - new, one-way

$96.00
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Kerui wireless home - home, security

Kerui wireless home - home, security

$11.27
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Wireless home security alarm - home,

Wireless home security alarm - home,

$124.88
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New sealed ring alarm - ring,

New sealed ring alarm - ring,

$128.00
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Security sensors outdoor - security, sensors/outdoor

Security sensors outdoor - security, sensors/outdoor

$129.99
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Ec002 rolling code car - rolling,

Ec002 rolling code car - rolling,

$179.53
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New car alarm system - car, 2

New car alarm system - car, 2

$56.99
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Ring alarm home - home, security

Ring alarm home - home, security

$129.00
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$22.39
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Open box simpli safe - safe, home

Open box simpli safe - safe, home

$84.99
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Solar motion sensor alarm - sensor,

Solar motion sensor alarm - sensor,

$17.50
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Htzsafe owl home security - owl,

Htzsafe owl home security - owl,

$52.99
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Tuya wireless alarm - tuya,

Tuya wireless alarm - tuya,

$49.95
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Avital 3100lx car - avital,

Avital 3100lx car - avital,

$59.00
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Wireless driveway alarm - driveway,

Wireless driveway alarm - driveway,

$16.10
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10x wireless home window door - 10x,

10x wireless home window door - 10x,

$14.95
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Easyguard way car alarm - way,

Easyguard way car alarm - way,

$119.99
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Htzsafe owl home security - owl,

Htzsafe owl home security - owl,

$82.99
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Home safety burglar alarm - safety,

Home safety burglar alarm - safety,

$14.98
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Viper refurbished 5305v way - refurbished,

Viper refurbished 5305v way - refurbished,

$169.99
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3305p python way paging - 3305p,

3305p python way paging - 3305p,

$123.00
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Solar powered motion activated - solar-powered,

Solar powered motion activated - solar-powered,

$22.50
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Loudly speaker alarm system - speaker,

Loudly speaker alarm system - speaker,

$25.89
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Gravity gsx way - gsx, 3

Gravity gsx way - gsx, 3

$26.99
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New audiovox prestige aps997z - new,

New audiovox prestige aps997z - new,

$114.00
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Home safety burglar alarm - safety,

Home safety burglar alarm - safety,

$13.19
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New car alarm - new,

New car alarm - new,

$59.00
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Portable alarm system with pir - portable,

Portable alarm system with pir - portable,

$15.85
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Pcs wireless home window - home,

Pcs wireless home window - home,

$10.99
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110db loud wireless - wireless, alarm

110db loud wireless - wireless, alarm

$39.99
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Alpine 8070l alarm system - alpine, no

Alpine 8070l alarm system - alpine, no

$180.00
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📊96 listings · from $3.89 · avg $60.55

Browse 96 alarm system listings currently in our index. Prices range from $3.89 to $259.99, with an average of $60.55. 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 $60.55 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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