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Door window alarms

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Home / CCTV & Security Systems / Door window alarms refurbished & used for sale | For Sale USA
Wireless home window door - window,

Wireless home window door - window,

$3.89
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Apartment anti theft alarm - apartment, anti‑theft

Apartment anti theft alarm - apartment, anti‑theft

$13.97
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Door window alarms pack - alarms,

Door window alarms pack - alarms,

$19.99
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Wifi cloud app gsm tuya - gsm,

Wifi cloud app gsm tuya - gsm,

$89.99
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Wireless home window door - wireless,

Wireless home window door - wireless,

$3.89
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Qs1132 840 qolsys - qolsys, iq

Qs1132 840 qolsys - qolsys, iq

$7.99
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Wireless home window door - wireless,

Wireless home window door - wireless,

$5.89
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Pcs wireless home window - 6,

Pcs wireless home window - 6,

$11.49
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Pcs wireless home window - 10,

Pcs wireless home window - 10,

$13.95
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Window door sensor alarm - window,

Window door sensor alarm - window,

$12.92
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Wireless home window - home,

Wireless home window - home,

$4.78
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6pcs wireless home window - 6pcs,

6pcs wireless home window - 6pcs,

$11.79
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Door window alarm - door, alarm,

Door window alarm - door, alarm,

$33.26
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Smart tuya app wifi - tuya, cloud

Smart tuya app wifi - tuya, cloud

$89.99
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110db loud wireless alarm - loud,

110db loud wireless alarm - loud,

$39.99
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Entry sensor pack - sensor,

Entry sensor pack - sensor,

$109.99
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Door window alarm 130db - 130db, |

Door window alarm 130db - 130db, |

$19.99
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Door alarm for handle - for,

Door alarm for handle - for,

$15.28
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2pcs wireless door - 2pcs, window

2pcs wireless door - 2pcs, window

$10.09
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Pcs wireless home - 6,

Pcs wireless home - 6,

$11.49
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4pk window and - 4pk, door

4pk window and - 4pk, door

$10.49
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Ring alarm contact sensor - alarm,

Ring alarm contact sensor - alarm,

$12.77
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Diy home security - home,

Diy home security - home,

$17.99
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Home safety burglar alarm - home,

Home safety burglar alarm - home,

$15.99
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Adt self setup smart home - adt,

Adt self setup smart home - adt,

$39.99
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Pcs wireless home window - pcs,

Pcs wireless home window - pcs,

$10.99
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Alarm terminal recessed door - 5,

Alarm terminal recessed door - 5,

$21.00
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115db super loud home - 115db,

115db super loud home - 115db,

$13.53
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Tuya smart home security - smart,

Tuya smart home security - smart,

$64.99
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Wireless vibration alarm - wireless,

Wireless vibration alarm - wireless,

$66.49
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Ranisny wa01 door window - wa01-4,

Ranisny wa01 door window - wa01-4,

$19.99
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Kerui wireless home shop - home, alarm

Kerui wireless home shop - home, alarm

$75.99
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10pcs magnetic entry sensor - magnetic,

10pcs magnetic entry sensor - magnetic,

$19.32
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Handy trends instant perfect - instant,

Handy trends instant perfect - instant,

$18.95
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Pcs wireless home window - 10,

Pcs wireless home window - 10,

$11.95
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Home safety burglar - 5x, alarm

Home safety burglar - 5x, alarm

$13.19
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Wireless 120db door window - wireless,

Wireless 120db door window - wireless,

$9.99
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Wireless home window - home, door

Wireless home window - home, door

$8.99
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10pcs wireless home window - home,

10pcs wireless home window - home,

$14.99
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Loud 130 door window - door,

Loud 130 door window - door,

$96.99
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110db diy wireless warning - wireless,

110db diy wireless warning - wireless,

$34.99
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Wireless window door magnet - window,

Wireless window door magnet - window,

$11.06
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Sets pack wired surface - sets,

Sets pack wired surface - sets,

$21.99
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10x home safety burglar - home,

10x home safety burglar - home,

$20.11
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Sabre dwa2 door window - sabre, door/window

Sabre dwa2 door window - sabre, door/window

$11.00
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2pcs wireless home window - wireless, door

2pcs wireless home window - wireless, door

$5.42
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Battery powered 90db window - battery-powered,

Battery powered 90db window - battery-powered,

$30.59
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10pack mini magnetic wireless - magnetic,

10pack mini magnetic wireless - magnetic,

$11.99
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Home safety burglar alarm - 4,

Home safety burglar alarm - 4,

$13.99
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115db super loud - loud, home

115db super loud - loud, home

$12.95
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Wireless home window door - wireless,

Wireless home window door - wireless,

$4.78
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Home door window magnetic - home,

Home door window magnetic - home,

$21.94
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Door window alarms - alarms,

Door window alarms - alarms,

$40.33
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115db touch sensor - 1*115db, door

115db touch sensor - 1*115db, door

$13.24
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Indoor security audible - ge,

Indoor security audible - ge,

$9.99
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Kerui wireless alarm kit - kerui,

Kerui wireless alarm kit - kerui,

$13.99
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White door alarms for kids - door,

White door alarms for kids - door,

$9.99
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Wireless home window door - window,

Wireless home window door - window,

$4.78
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Defiant wireless home - wireless,

Defiant wireless home - wireless,

$10.00
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Wireless window door open - door,

Wireless window door open - door,

$24.79
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Door window alarm 95db - door,

Door window alarm 95db - door,

$13.99
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Door alarms for kids safety - alarms,

Door alarms for kids safety - alarms,

$37.99
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Indoor security audible - ge,

Indoor security audible - ge,

$10.79
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Yardgard alarm gate door - gate,,

Yardgard alarm gate door - gate,,

$17.00
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Wireless home window - wireless,

Wireless home window - wireless,

$3.89
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Wireless anti theft remote - wireless, anti-theft

Wireless anti theft remote - wireless, anti-theft

$15.31
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Wireless home window door - wireless,

Wireless home window door - wireless,

$4.78
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Loud 105db wireless - 2x,

Loud 105db wireless - 2x,

$21.93
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Home security alarm kit - ge,

Home security alarm kit - ge,

$19.99
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Pack magnetic window - 5,

Pack magnetic window - 5,

$15.61
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Door alarms for kids - alarms,

Door alarms for kids - alarms,

$26.89
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Wireless home window door - window,

Wireless home window door - window,

$4.78
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Kerui wireless alarm system - kerui,

Kerui wireless alarm system - kerui,

$74.99
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Wireless home window door - wireless,

Wireless home window door - wireless,

$4.78
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Door alarms for kids safety - door,

Door alarms for kids safety - door,

$24.49
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Door window alarms pack - alarms,

Door window alarms pack - alarms,

$25.88
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Pcs wireless home window - 10,

Pcs wireless home window - 10,

$14.95
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Wireless 120db door - door, window

Wireless 120db door - door, window

$9.99
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Home window door burglar - home,

Home window door burglar - home,

$9.98
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Wireless home window door - wireless,

Wireless home window door - wireless,

$6.24
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Sets wired door window - 10, &

Sets wired door window - 10, &

$21.82
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Bell howell sonic alarm - bell+howell,

Bell howell sonic alarm - bell+howell,

$9.99
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Wifi wireless smart door - wireless,

Wifi wireless smart door - wireless,

$11.39
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Wireless home window - wireless, door

Wireless home window - wireless, door

$6.24
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Wireless voice door alarms - door,

Wireless voice door alarms - door,

$13.32
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Bunker hill security vibration - security,

Bunker hill security vibration - security,

$16.99
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120db loud alarm - wireless, door

120db loud alarm - wireless, door

$13.99
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Smart home window door - smart,

Smart home window door - smart,

$13.23
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Compact 90db security - security, alarm

Compact 90db security - security, alarm

$31.19
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Burglar alarm self contained - burglar,

Burglar alarm self contained - burglar,

$3.95
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Wireless window door open - window,

Wireless window door open - window,

$41.35
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Door window alarm - window,

Door window alarm - window,

$13.99
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Five mountek door window entry - five,

Five mountek door window entry - five,

$25.00
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Door window alarms pack - door,

Door window alarms pack - door,

$25.88
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Wireless door entry - door, alert

Wireless door entry - door, alert

$25.89
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Wifi door alarm - door,

Wifi door alarm - door,

$50.00
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📊96 listings · from $3.89 · avg $22

Browse 96 door window alarms listings currently in our index. Prices range from $3.89 to $109.99, with an average of $22. 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 door window alarms →

Try this: simplicam security camera | nest iq indoor camera | digital video recorder | home security alarm system | arlo q cameras | arlo home security system | nest indoor cam | ring alarm system | home burglar alarm system | alarm system safe simply

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Everything you need to know about door window alarms

Whether you are looking for a brand-new or second-hand door window alarms, 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 $109.99 — giving you a wide budget spread to work with. The average price of $22 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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