Radon Quick Facts

  • World's 2nd leading cause of lung cancer.
  • Cause of 15% of lung cancer worldwide.
  • Odorless and tasteless gas.
  • Caused by the decay of soil and water.

Pro Series 3 Certifications

EPA tested and evaluated, and meets EPA standards. EPA cannot certify this device because it is too unique to fit into any specific category.

Tested by Bowser-Morner – a multi-disciplined consulting engineering and analytical firm with the top radon testing laboratory in the country.

View the Bowser-Morner test results


Pro 2 Radon Detector

Safety Siren™ Pro Series 2 - Radon Gas Detector

The Pro Series II Radon Gas Detector is the only radon gas detector on the market designed for use by the homeowner. This detector allows the homeowner to monitor the radon levels in their home by displaying short-term and long-term averages.



Pro Series 2 -

Available in 110-120v Only - Displays in Picocuries

Pro Series 2 Features:

  • Numeric LED display range of 0 to 999 shows the level of radon gas in pCi/L on a short-term or long-term basis.
  • Short-term readings display the average radon levels over the past 7 days.
  • Long-term readings display the average radon levels since powered-up or last reset with a maximum reading time of 5 years.
  • Audible alarm sounds if the long-term average reaches 4 pCi/L or greater.
  • Samples air continuously with the display updated every hour.
  • A self-test is conducted every 24 hours with an error code displayed if there is a failure.
  • Menu button controls 4 functions.
    1. Allows the user to switch between the short-term and long-term display, which is indicated by a green LED illuminated next to the S (short-term) or L (long-term).
    2. Allows the user to conduct a manual test of the detector.
    3. Allows the user to mute or reactivate the audible alarm if the detector is in an alarm state.
    4. Allows the user to clear and reset the memory of the detector to begin new readings.
  • 10’ power cord allows user to locate detector away from walls, windows and doors.
  • One year warranty.
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