SITERWELL Smoke Detector Fire Alarms, 10 Year Battery Smoke Alarm Fire Detectors with Photoelectric Sensor & Low Battery, UL217 10th Listed, GS525A, 4 Packs — Open-Box, 33% Off

Name: SITERWELL Smoke Detector Fire Alarms, 10 Year Battery Smoke Alarm Fire Detectors with Photoelectric Sensor & Low Battery, UL217 10th Listed, GS525A, 4 Packs
Brand: SITERWELL
SKU: awhd-us-b0gyrzs71k
Price: 74.58 USD
Availability: InStock

Brand: SITERWELL

Condition: Used - Mint

$74⁵⁸

$110⁵⁸

-33% Save $36⁰⁰

Updated: 19 days ago

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Description

【Meets UL217-10th Standards】The GS525A smoke alarm is UL217-certified. Its photoelectric technology excels at detecting slow smoldering fires—giving you early warning when every second counts.

【10-Year Sealed Lithium Battery】Powered by a built-in 3V long-life lithium battery, this smoke alarm provides 10 full years of continuous protection with no battery replacements needed. It features a clear low-battery alert to remind you in advance, ensuring uninterrupted home safety.

【Smart Detection, Fewer False Alarms】Thanks to dual-wavelength technology, this smoke detector tells the difference between cooking vapors and actual fires. Cook with confidence—no false alarms, just real protection

【2 Easy Installation Methods】Includes both strong magnetic mounts & rust-resistant screws for flexible setup. Siterwell easy install smoke detector Perfect for homeowners (screws) and renters (magnetic, no drilling). Install on walls or ceilings in minutes with no tools or professional help required.

【Optimized Night Lighting】The GS525A fire alarm minimizes light disturbance for peaceful, uninterrupted sleep. In emergencies, it instantly activates a powerful red light for rapid warning

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Product Details

SKU:: awhd-us-b0gyrzs71k
Model:: GS525A-EAN
Country:: US
ASIN:: B0GYRZS71K

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 $36 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 SITERWELL 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.