Best Radon Detector — The Only List You’ll Need

Best Radon Detector

When it comes to finding the Best Radon Detector, we believe the Radon Eye RD200 Smart Radon Monitor Detector is the top one.

It provides accurate data and is pretty simple to use as well. Additionally, it uses Bluetooth to connect to your smartphone.

While our top budget-friendly pick is the Corentium Home Radon Detector. This model is also pretty easy to use and doesn’t require annual calibration.

Lastly, the runner up in our opinion has to be the Airthings Wave Smart Radon Detector.
For the reason that it also connects to your smartphone and comes with impressive battery life too.

The Short Version

First Alert RD1

First Alert Radon Gas Test Kit, RD1
  • The simple and safe way to test for radon
  • Listed under the EPA radon gas measurement proficiency program
  • Includes test materials and lab fees, excluding NJ state fees
  • Results are emailed within 72 hours of lab receipt
  • Recommended for use only within the United States

Last update on 2024-02-25 at 10:46 / Affiliate links / Images from Amazon Product Advertising API

Our best short term radon detector is the First Alert RD1 model.

The final results will be calculated by experts for more accuracy, and there is no installation required, making it pretty simple to use.


Results: Since the results are calculated by experts, the sample will need to be sent away for a few days. But the result you’ll receive back should be fairly accurate.

Cost: This radon detector kit also comes at an affordable price.

Installation: This short term radon detection kit requires no installation whatsoever.

One-Time Test: As it’s a single-use, one-time test. It doesn’t take much effort and can be done quickly.


Humidity: Moisture in the environment could potentially affect the final result.

Temporary: This solution is only temporary.

Waiting: You need to wait a couple of days to receive your final result.

Airthings Wave Smart

Airthings Wave 1st Generation - Smart Radon Detector with free app – Easy-to-Use – Temp and Humidity – Accurate – No Lab Fees – Battery Operated
  • CONTINUOUS MONITORING: Radon gas fluctuates daily. Access your radon levels in real-time to take control, make changes and minimize potential health effects.
  • RELIABLE RADON RESULTS: An accurate and reliable radon detector for every home, office and building with extra humidity and temperature sensors as standard.
  • QUICK AND CLEAR RESULTS: Connect via Bluetooth to the Air things App or log in to the Air things Dashboard online for detailed insights into your air.
  • EASY TO UNDERSTAND: Simply wave in front of the device to receive a color-coded visual indicator of the overall air quality; Green (Low), Yellow (Warning), Red (Danger).
  • NO LAB FEES: Get both long and short term radon results straight to your smartphone and easily generate a radon report through the Air things Dashboard.

Last update on 2024-02-25 at 07:21 / Affiliate links / Images from Amazon Product Advertising API

The Airthings Wave Smart is the best smart radon detector.

It comes with a useful continuous monitoring feature that allows you to access the radon levels in real-time in order to make the correct changes.

The whole process is quick and simple and you can also expect a reliable result too.


Alerts: Any potential warnings will be sent to you via e-mail or even IFTTT.

Battery Life: You can also expect a decent battery life with this model too.

Color Coding: A simple color-coding system will allow you to check in on the radon levels. Green means there’s a low level, whereas yellow and red means there is a larger amount of radon present.

SmartPhone: The Airthings radon detector uses your smartphone as its monitor and connects to it via Bluetooth.

Simple: Lastly, this model is pretty easy to use too.


Bluetooth: It only uses a Bluetooth connection in order to pair up with your smartphone.

Safety Siren Pro Series3

Safety Siren Pro Series3 Radon Gas Detector - HS71512 by Family Safety Products, Inc.
  • Meets US EPA performance criteria
  • Has a numeric LED display screen
  • Short-term and long-term readings
  • Updates air samples every hour
  • Conducts a self-test every 24 hours

Last update on 2024-02-25 at 10:46 / Affiliate links / Images from Amazon Product Advertising API

Our top long-term radon detector is the Safety Siren Pro Series3 model.

It includes a handy LCD numeric display, and most importantly, it meets the US EPA performance basis.


Durable: This model features a strong and durable build that adds to its longevity.

Permanently Fixed: Additionally, this detector can be permanently fixed to the wall.

Maintenance: In terms of maintenance, there isn’t much required as this model is built to last.

Accurate: Lastly, the Safety Siren Pro detector will provide you with accurate readings, as it’s close to being on par with the best radon detector.


Connectivity: Unfortunately this model doesn’t provide any wireless connectivity.

Corentium Home

Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
  • FIRST OF ITS KIND: The first battery-operated, digital radon detector. Monitor your home without the need for an outlet.
  • LONG TERM MONITORING: Monitor for cancer-causing radon gas. Long term monitoring is necessary as radon levels fluctuate daily.
  • BE IN CONTROL: Take action if your radon levels are high. Know if your improvements have worked by checking the short term, on-screen readings.
  • RADON REPORT: Generate a radon self-inspection report easily, whenever you need it.
  • FAST RESULTS: On-screen results show both long and short term readings, for a quick overview of your radon levels.

Last update on 2024-02-25 at 10:46 / Affiliate links / Images from Amazon Product Advertising API

Our best-budget friendly radon detector is the Corentium Home.

This battery-operated detector offers long term monitoring, as well as good accuracy. Additionally, it’s pretty simple to use and no annual calibration is necessary.


Price: This is the most affordable radon detector on the list.

Accurate: Additionally, this model is pretty accurate too, especially when compared to most other models.

Monitor: The Corentium Home detector also includes an easy to read monitor display for your convenience.

Calibration: There is also no annual calibration necessary for this model.

Simple: Luckily this radon detector is simple and quick to use.


Battery Life: If its battery life is running low, it could potentially provide some inaccurate numbers.

Radon Eye RD200

Last update on 2024-02-25 at 10:46 / Affiliate links / Images from Amazon Product Advertising API

Our top pick of the day is the electronic Radon Eye RD200.

This radon detector provides accurate data reports and is also pretty easy to use too. Additionally, it seamlessly connects to your smartphone using Bluetooth.


Bluetooth: This model uses Bluetooth in order to connect to your smartphone.

Data: This device also comes with near-perfect accuracy within 0.5pCi/l.

Simple: This model is also pretty easy to use and operate as all it needs is a Bluetooth connection and a smart device.

Power Adaptor: Additionally, this model also uses a power adaptor.

Bluetooth: All you need is a Bluetooth connection in order to connect the detector to your smartphone.


No Cons found.