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

Pcs wireless home - wireless,

$13.95
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Kerui wireless alarm system - alarm,

Kerui wireless alarm system - alarm,

$49.99
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Prestige aps787z remote - aps787z,

Prestige aps787z remote - aps787z,

$80.00
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Wuloo 1800feet solar - 1800feet,

Wuloo 1800feet solar - 1800feet,

$115.84
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Wireless home window door - home,

Wireless home window door - home,

$3.89
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Pcs wireless home - 6,

Pcs wireless home - 6,

$11.49
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Ring alarm range extender 2nd - ring,

Ring alarm range extender 2nd - ring,

$14.99
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Simplisafe piece wireless - 6,

Simplisafe piece wireless - 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 2nd - never-used-,

Never used ring keypad 2nd - never-used-,

$23.89
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New ring alarm - ring, 5

New ring alarm - ring, 5

$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

Tuya wifi gsm - sms, wireless

$109.99
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Wifi cloud app gsm tuya - wifi,

Wifi cloud app gsm tuya - wifi,

$89.99
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Safe sound complete - sound,

Safe sound complete - sound,

$39.99
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Easyguard way car alarm - easyguard, 2

Easyguard way car alarm - easyguard, 2

$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 security - 1-way,

Viper 3100v way security - 1-way,

$59.91
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Home security wireless - security,

Home security wireless - security,

$35.99
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6pcs wireless home window - wireless,

6pcs wireless home window - wireless,

$11.79
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Rfid wifi wireless smart - rfid,

Rfid wifi wireless smart - rfid,

$29.00
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New defiant smart home alarm - home,

New defiant smart home alarm - home,

$27.99
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New defiant smart home alarm - new,

New defiant smart home alarm - new,

$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 - home,

Wireless home window - home,

$5.89
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Wifi wireless alarm - wifi,

Wifi wireless alarm - wifi,

$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 - kerui, &shop

Kerui home office - kerui, &shop

$35.99
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110db loud siren - 110db,

110db loud siren - 110db,

$49.99
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Brand new nest - new*,

Brand new nest - new*,

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

Aas aga3001 way lcd - 2-way, car

$45.00
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Ring alarm piece security - alarm, 8-piece

Ring alarm piece security - alarm, 8-piece

$130.00
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Easyguard way car - easyguard, alarm

Easyguard way car - easyguard, alarm

$84.48
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Guardline 500 foot - guardline,

Guardline 500 foot - guardline,

$95.00
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Wifi home security alarm - security,

Wifi home security alarm - security,

$24.30
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Compustar cs932a way car - compustar,

Compustar cs932a way car - compustar,

$48.95
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Tuya wifi app gsm - app, wireless

Tuya wifi app gsm - app, wireless

$69.99
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Barking watch dog electronic - barking,

Barking watch dog electronic - barking,

$94.35
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Wireless security burglar - wireless,

Wireless security burglar - wireless,

$37.99
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Prestige aps25z one - prestige, one-way

Prestige aps25z one - prestige, one-way

$59.00
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Driveway alarm 1byone - driveway, home

Driveway alarm 1byone - driveway, home

$33.93
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Universal car alarm system - car,

Universal car alarm system - car,

$22.96
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Kerui wireless home shop - home,

Kerui wireless home shop - home,

$38.94
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Ring alarm base station - base,

Ring alarm base station - base,

$47.86
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Solar power alarm system - power,

Solar power alarm system - power,

$16.00
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$22.99
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Simplisafe sscs3 wireless home - sscs3,

Simplisafe sscs3 wireless home - sscs3,

$99.99
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Car remote keyless - car,

Car remote keyless - car,

$28.05
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Avital 3103lx 3100lx - 3103lx,

Avital 3103lx 3100lx - 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 - 10,

Pcs wireless home - 10,

$13.79
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Ec002 rolling code pke car - code,

Ec002 rolling code pke car - code,

$259.28
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H2c8 waterproof 656ft - h2c8, wireless

H2c8 waterproof 656ft - h2c8, wireless

$19.17
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Viper responder 350 model - 350, (model

Viper responder 350 model - 350, (model

$149.99
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10x home safety - home, burglar

10x home safety - home, burglar

$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 - 5706v, 2-way

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

$259.99
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Ring alarm keypad - keypad, 2nd

Ring alarm keypad - keypad, 2nd

$14.95
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Pyle watchdog pwd901 way lcd - pwd901, 2-way

Pyle watchdog pwd901 way lcd - pwd901, 2-way

$69.95
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Wireless door chime alarm - wireless,

Wireless door chime alarm - wireless,

$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 - home,

Home safety burglar alarm - home,

$15.99
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New prestige aps787z one - prestige,

New prestige aps787z one - prestige,

$96.00
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Kerui wireless home security - wireless,

Kerui wireless home security - wireless,

$11.27
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Wireless home security - security, alarm

Wireless home security - security, alarm

$124.88
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New sealed ring - ring, alarm

New sealed ring - ring, alarm

$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 - rolling,

Ec002 rolling code - rolling,

$179.53
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New car alarm - car, system

New car alarm - car, system

$56.99
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Ring alarm home - security, kit

Ring alarm home - security, kit

$129.00
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Wireless driveway alarm - wireless,

Wireless driveway alarm - wireless,

$22.39
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Open box simpli safe - box,

Open box simpli safe - box,

$84.99
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Solar motion sensor alarm - motion,

Solar motion sensor alarm - motion,

$17.50
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Htzsafe owl home - owl, security

Htzsafe owl home - owl, security

$52.99
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Tuya wireless alarm - wireless,

Tuya wireless alarm - wireless,

$49.95
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Avital 3100lx car - avital, alarm

Avital 3100lx car - avital, alarm

$59.00
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Wireless driveway alarm - driveway,

Wireless driveway alarm - driveway,

$16.10
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10x wireless home window - window, door

10x wireless home window - window, door

$14.95
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Easyguard way car alarm - easyguard,

Easyguard way car alarm - easyguard,

$119.99
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Htzsafe owl home security - htzsafe,

Htzsafe owl home security - htzsafe,

$82.99
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Home safety burglar alarm - 4,

Home safety burglar alarm - 4,

$14.98
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Viper refurbished 5305v way - 5305v, 2

Viper refurbished 5305v way - 5305v, 2

$169.99
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3305p python way paging - python, lcd

3305p python way paging - python, lcd

$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 - loudly,

Loudly speaker alarm - loudly,

$25.89
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Gravity gsx way channel - way, 3

Gravity gsx way channel - way, 3

$26.99
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New audiovox prestige aps997z - prestige,

New audiovox prestige aps997z - prestige,

$114.00
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Home safety burglar alarm - 5x,

Home safety burglar alarm - 5x,

$13.19
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New car alarm security system - car,

New car alarm security system - car,

$59.00
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Portable alarm system with - alarm,

Portable alarm system with - alarm,

$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 alarm kit - 110db,

110db loud wireless alarm kit - 110db,

$39.99
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Alpine 8070l alarm system - alarm, no

Alpine 8070l alarm system - alarm, 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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