• Visit our Support Center
  • Check your Order Status
  • Shipping, Delivery & Store Pickup
  • Returns & Exchanges
  • Price Match Guarantee

Order & Purchases

  • Check Order Status
  • Shipping, Delivery & Pickup
  • Returns & Exchanges
  • Price Match Guarantee
  • Product Recalls
  • Trade-In Program
  • Gift Cards

Payment Options

  • My Best Buy® Credit Card
  • Pay Your Bill at Citibank
  • Lease to Own
  • Buy Now, Pay Later
  • Best Buy Business Financing

Support & Services

  • Visit our Support Center
  • Shop with an Expert
  • Schedule a Service
  • Manage an Appointment
  • Protection & Support Plans
  • Haul Away & Recycling
  • Contact Us

Rewards & Membership

  • My Best Buy Memberships
  • View Points & Certificates
  • Member Offers

Partnerships

  • Sell on Best Buy Marketplace
  • Advertise with Us
  • Affiliates: Creators & Publishers
  • Best Buy Health
  • Best Buy Education
  • Best Buy Business
  • Partner+

About Best Buy

  • Corporate Information
  • Careers
  • Corporate Responsibility
  • Sustainability
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more ›
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.

Labor Day SaleEnds September 7. Limited quantities. No rainchecks.Shop now

$(csi.user.businessName)
Skip to contentGo to Product Search
Assistive Survey
Fall Football
Top Deals
Deal of the Day
Gift Ideas
My Best Buy Memberships
Credit Cards
Gift Cards
Trade-In
Best Buy Business
Main Content

Radon search results

Filters

Skip To Results

Get it fast

Select Store
55423

Category

Home Security & Monitoring

Price

to

Features

Radon in Smart Home (2)

Search all categories
Sort by:
  • LTA 259 D 5.68 STA 0'D 0 D 4.39 I .. pci L | Rn

    X-SENSE - Radon Detector with LCD Display White 2 -Year Battery

    Syndicated rating, 4.25 out of 5 stars with 4 reviews on X-SENSE.com.

    4.3
    (4 reviews from X-SENSE.com)
    $79.99$7999

    Get it by Tue, Sep 15 • FREE

  • 9:41 Radon Alarm Triggered My House: Radon Alarm in Living Room detected a radon level above the set... 265 Bq/m³ Long-Term Average (LTA) 95 Days Monitoring Days Updated at 8:00 AM, Jan 14, 2025 Radon Temp Humidity Day Week Month Year 00, Dec. 16, 2024 15:29, Jan. 10, 2025 or Fair Good Bq/m² LTA 179D STA 07D 135. 089 pCi L 300 200 Yellow Fault Low Battery Blue - WiFi 121 Bq/m 2022/10/10 12:00-13:00 G A P

    X-SENSE - Smart Radon Detector with LCD Display 2 -Year Battery - White

    Not yet reviewed

    Not yet reviewed
    $99.99$9999

    Get it by Tue, Sep 15 • FREE

Sponsored
Sponsored
Sponsored