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10 Best radon monitors of 2026

Save up to 33% off
  • Best Choice

    1

    X-Sense Wi-Fi Radon Detector for Home with APP Notification, Model XR0A-iR | Deeper Trends in App, Easy to Use, Zero Lab Fees, No Installation Required, Continuous Monitoring
    X-Sense
    9.8
    Exceptional

    X-Sense Wi-Fi Radon Detector for Home with APP Notification, Model XR0A-iR | Deeper Trends in App, Easy to Use, Zero Lab Fees, No Installation Required, Continuous Monitoring

    • Alerting System:App notifications
    • Battery Life:Up to 2 years
    • Connectivity:2.4 GHz Wi-Fi
    • Monitoring Period:Up to 999 days
    • Reporting Formats:PDF reports, XLSX/CSV files
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  • Value for Money

    2

    AEGTEST HOUND-1011S Portable Radon Detector, High-Accuracy Sensor for Home, Lightweight, Audible & Visual Alarms, Long-Term Monitoring, Easy-to-Use Radon Tester in pCi/L or Bq/m³ for Basement
    AEGTEST
    9.7
    Exceptional

    AEGTEST HOUND-1011S Portable Radon Detector, High-Accuracy Sensor for Home, Lightweight, Audible & Visual Alarms, Long-Term Monitoring, Easy-to-Use Radon Tester in pCi/L or Bq/m³ for Basement

    17% Off

  • 3

    AEGTEST HOUND-1011S Portable Radon Detector, High-Accuracy Sensor for Home, Lightweight, Audible & Visual Alarms, Long-Term Monitoring, Easy-to-Use Radon Tester in pCi/L or Bq/m³ for Basement
    AEGTEST
    9.6
    Exceptional

    AEGTEST HOUND-1011S Portable Radon Detector, High-Accuracy Sensor for Home, Lightweight, Audible & Visual Alarms, Long-Term Monitoring, Easy-to-Use Radon Tester in pCi/L or Bq/m³ for Basement

    17% Off

  • 4

    X-Sense Radon Detector for Home, Audible & Visual Alerts, XR0B-SR | Up to 90% Accuracy in 7 Days, 999-Day Radon Tracking, One-Touch Reset, Multi-Room Use, Temperature & Humidity Range Display
    X-Sense
    9.5
    Excellent

    X-Sense Radon Detector for Home, Audible & Visual Alerts, XR0B-SR | Up to 90% Accuracy in 7 Days, 999-Day Radon Tracking, One-Touch Reset, Multi-Room Use, Temperature & Humidity Range Display

    29% Off

  • 5

    Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors
    Airthings
    9.4
    Excellent

    Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors

    • Connectivity:Bluetooth
    • Design Feature:Portable
    • Detector Type:Radon Detector
    • Ease of Use:Easy-to-use
    • Sensor Functions:Humidity & Temperature Sensors
  • See Today’s Deals & Prices

  • 6

    Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
    Airthings
    9.3
    Excellent

    Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L

  • 7

    Airthings 2950 Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App
    Airthings
    9.1
    Excellent

    Airthings 2950 Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App

  • 8

    X-Sense Radon Detector for Basement, Zero Lab Fees, XR0A-SR, White | Up to 90% Accuracy in 7 Days, 999-Day Radon Tracking, One-Touch Reset, Multi-Room Use, 24-Month Battery Life
    X-Sense
    8.9
    Very Good

    X-Sense Radon Detector for Basement, Zero Lab Fees, XR0A-SR, White | Up to 90% Accuracy in 7 Days, 999-Day Radon Tracking, One-Touch Reset, Multi-Room Use, 24-Month Battery Life

    33% Off

  • 9

    AEGTEST HOUND-1008 Radon Detector for Home, High-Accuracy Sensor, 400-Day Battery Life for Long-Term Monitoring, Portable Radon Tester with Audible & Visual Alerts for Basement, pCi/L or Bq/m³
    AEGTEST
    8.8
    Very Good

    AEGTEST HOUND-1008 Radon Detector for Home, High-Accuracy Sensor, 400-Day Battery Life for Long-Term Monitoring, Portable Radon Tester with Audible & Visual Alerts for Basement, pCi/L or Bq/m³

    18% Off Limited Time Deal

  • 10

    Aranet Radon Plus Radon Detector for Home with 10-Minute Readings | E-ink display with color-coded levels, 7-year battery on 2 AA. Also tracks temperature, humidity, pressure.
    Aranet
    8.7
    Very Good

    Aranet Radon Plus Radon Detector for Home with 10-Minute Readings | E-ink display with color-coded levels, 7-year battery on 2 AA. Also tracks temperature, humidity, pressure.