Radon Detector | 20-Year Radon Sensor | Long-Life Home Air Quality Monitor by CHNADKS - Used condition

Radon Detector | 20-Year Radon Sensor | Long-Life Home Air Quality Monitor — Open-Box, 12% Off

Name: Radon Detector | 20-Year Radon Sensor | Long-Life Home Air Quality Monitor
Brand: CHNADKS
SKU: awhd-us-b0fj82bvs5
Price: 43.21 USD
Availability: InStock

Brand: CHNADKS

Condition: Used

$43²¹

$49⁰⁰

-12% Save $5⁷⁹

Updated: 1 hour 30 mins ago

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Description

Audible and Visual Alarm: The home radon detector is equipped with dual alarms, including warning lights and audible alerts. You can set the alarm threshold according to your specific safety needs and turn the sound alarm on or off. It emits audible alerts for 20 seconds every hour after exceeding the threshold.

High-Accuracy: Equipped with a semiconductor radon sensor and three-sided high-diffusion vents, this detector enables rapid radon gas penetration for faster, more precise results. Results is first shown after 6 hours, followed by updates every 60 minutes.

Long-Term Monitoring: Monitor cancer-causing radon gas. Since radon levels vary daily, long-term monitoring is necessaary. This radon detector supports historical radon concentration queries, each single record provides a data overview of up to 504 days. Data is saved every 6 hours, and the detector supports up to 10 detection record sets in total.

Easy to Use: 2.0-inch color TFT screen for simple navigation and customizable settings; crystal-clear readings for instant visibility. Lightweight and portable, suitable for use in various spaces such as home basements, living rooms, and offices.

Long Battery Life: Battery capacity: 2000mAh, 45-day battery life in ECO mode, Type-C fast charge 3.5h full charge (powered off). Included components: 1x radon detector, 1x user manual, 1x charging data cable.

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Product Details

SKU:: awhd-us-b0fj82bvs5
Model:: RM-65
Country:: US
ASIN:: B0FJ82BVS5

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 $6 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 CHNADKS 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.