Add to favorites
Magnetic Window and Door Alarm (2-Pack) by UltraPro - Used condition

Magnetic Window and Door Alarm (2-Pack) — Open-Box, 44% Off

Brand: UltraPro

Condition: Used - VeryGood
$1299
$2311
-44% Save $1012
Updated: 20 days ago

Description

120DB DOOR AND WINDOW ALARM — Deters intruders instantly using a reliable magnetic sensor, with selectable siren or chime alerts when doors or windows open or close

SIMPLE ALERT CONTROL — Side OFF/chime/alarm switch lets you match security needs to daily use, includes four alarms for broader indoor entry point coverage

WIRELESS INDOOR INSTALLATION — Uses included double-sided tape for fast tool-free mounting on doors, windows, cabinets or drawers, no wiring required

BATTERY-OPERATED SECURITY ALARM — Runs on four included LR44 batteries and features a front LED low battery indicator for dependable everyday protection

TRUSTED HOME MONITORING SOLUTION — Designed to add a layer of awareness and confidence in houses, apartments, dorm rooms, offices, RVs and campers; no apps or monthly fees required

2-pack of battery-operated magnetic window/door alarms

Easy installation of alarm and sensor; no wiring required

2 sound settings--120 dB siren and door chime greeting; easy-access off/chime/alarm switch

Battery-test button and indicator light; 4 batteries required each (included)

Measures approximately 1-1/4 inches long by 4-1/2 inches wide by 5 inches high; 90-day limited warranty

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

  • Backed by Amazon's A-to-Z Guarantee
  • 30-day return policy
  • Ships from Amazon fulfillment centers
  • Price verified on Amazon

Product Details

SKU:
awhd-us-b00178hmci
Model:
45115
Country:
US
ASIN:
B00178HMCI
GTIN:
00043180451156

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $10 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for UltraPro products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

More open-box deals

Updated daily from Amazon, Reebelo, and Dyson.

Sign in to save items

Save favorites and get alerts when prices drop.

or

We'll email you a link to sign in instantly — no password needed.