First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack by First Alert - Used condition

First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack — Open-Box, 40% Off

Name: First Alert SM300-AC, Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup, 1-Pack
Brand: First Alert
SKU: awhd-us-b0f6zmrb4k
Price: 22.85 USD
Availability: InStock

Brand: First Alert

Condition: Used - Acceptable

$22⁸⁵

$38²⁰

-40% Save $15³⁵

Updated: 11 hours 58 mins ago

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Description

First Alert's Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning

Dual smoke sensor technology provides optimal protection for both smoldering and fast flaming fires

Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning

Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery warning. Battery backup provides continuous protection during power outages.

Test/Silence button allows for efficient testing and temporarily silences alarm for up to 8 hours

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Product Details

SKU:: awhd-us-b0f6zmrb4k
Model:: FSM300AC1PK
Country:: US
ASIN:: B0F6ZMRB4K
UPC:: 194160015810

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 $15 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 First Alert 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.