10 Best Radon Detectors

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Corentium Home Radon Detector by Airthings 223 Portable is the one of the Best Radon Detector on the market.

# Image Name Brand Price
1
⭐Best Choice
Corentium Home Radon Detector by Airthings 223 Portable
Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L Check price Airthings $$$$$ Check price
2
Best under $150
Radon Eye RD200 Smart Radon Monitor Detector for Home Owners
Radon Eye RD200 Smart Radon Monitor Detector for Home Owners Testing, SmartPhone Enabled Check price Radon Eye $$$$$ Check price
3 Safety Siren Pro Series3 Radon Gas Detector Safety Siren Pro Series3 Radon Gas Detector - HS71512 by Family Safety Products, Inc. Check price SafetySiren $$$$$ Check price
4
💲Best value for the money
Air Steward
Air Steward - Portable Radon Monitor with Rechargeable Battery - Know What's in The Air That Surrounds You Check price Air Ae Steward $$$$$ Check price
5 Airthings Wave Smart Radon Detector with free app Airthings Wave Smart Radon Detector with free app - Easy-to-Use - Temp and Humidity - Accurate - No Lab Fees - Battery Operated Check price Airthings $$$$$ Check price
6
👑Premium Pick
Airthings Wave Plus Indoor Air Quality Monitor with Radon Detection
Airthings Wave Plus Indoor Air Quality Monitor with Radon Detection, Free App & Web Dashboard, 6 sensors: Total VOCs, CO2, Humidity, Temperature, Pressure. Battery Operated, Bluetooth Connectivity Check price Airthings $$$$$ Check price
7
Best under $50
Kidde 900-0076-01 KN-COPP-3 Nighthawk Plug in Carbon Monoxide Detector Alarm
Kidde 900-0076-01 KN-COPP-3 Nighthawk Plug in Carbon Monoxide Detector Alarm Check price Kidde $$$$$ Check price
8 OUCAXIA Natural Gas Detector OUCAXIA Natural Gas Detector ,Home Gas/Propane/Methane Detector,Gas Leak Detector,Leak Sensor Detector with Sound Light Promp and LED Display Home/Kitchen Check price N/A $$$$$ Check price
9 RADEX MR107 Advanced Radon Gas Detector for Homes RADEX MR107 Advanced Radon Gas Detector for Homes Check price RADEX by Quarta-Rad $$$$$ Check price
10 Natural Gas Detector (Batteries Included) Natural Gas Detector (Batteries Included), Portable Gas Leak Detector, Gas Sniffer, Combustible Propane Methane Gas Detector Tester Meter Sensor with Sound Light Alarm Adjustable Check price Pangaea $$$$$ Check price

Corentium Home Radon Detector by Airthings 223 Portable – Best Overall Radon Detector

Corentium Home Radon Detector by Airthings 223 Portable
  • 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.
  • FAST RESULTS: On-screen results show both long and short term readings, for a quick overview of your radon levels.
  • 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.
  • NO LAB FEES: Unlike a traditional radon gas test kit, receive your first indication of radon levels within 24 hours and no lab fees, ever!

Radon Eye RD200 Smart Radon Monitor Detector for Home Owners – Best under $150

Radon Eye RD200 Smart Radon Monitor Detector for Home Owners
  • Data communication : Bluetooth le (android/ios)
  • Power : dc 12 0.1V, 65Ma (12V dc adapter)
  • Precision : < 10 percent water 10Pci/large
  • Accuracy : < 10 percent (min. Error <0.5Pci/large )
  • Display : 0.96 inch oled.Please use Bluetooth 4.0 & Android 4.3 or higher versions

Safety Siren Pro Series3 Radon Gas Detector

Safety Siren Pro Series3 Radon Gas Detector
  • 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

Air Steward – Best Budget Radon Detector

Air Steward
  • Professionals' Choice for Accuracy and Reliability, designed and tested in Europe
  • Small, Lightweight and Portable will make it very easy to monitor each room in the house or office
  • Monitoring Radon Levels update every hour, the longer the unit is on, the better the precision. Please note: the radon level should not always be that much higher between the basement and the first floor it depends on each specific case
  • Single battery charge can last up to 30 days
  • Our new feature "Coefficient of Injury" will help you interpret the results on the screen

Airthings Wave Smart Radon Detector with free app

Airthings Wave Smart Radon Detector with free app
  • FOR EVERY HOME: A battery-powered, smart radon detector which monitors radon gas all year round and integrates seamlessly with every home.
  • CONTINUOUS MONITORING: Radon gas fluctuates daily. Access your radon levels in real-time to take control, make changes and minimize potential health effects.
  • 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.
  • RELIABLE RADON RESULTS: An accurate and reliable radon detector for every home, office and building with extra humidity and temperature sensors as standard.
  • 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.
  • SMART HOME INTEGRATION: Create custom alerts or integrate with other smart home products such as Alexa, Google Assistant and IFTTT (if this then that).

Airthings Wave Plus Indoor Air Quality Monitor with Radon Detection – Premium Pick

Airthings Wave Plus Indoor Air Quality Monitor with Radon Detection
  • AWARD-WINNING: Wave Plus is an award-winning smart indoor air quality monitor with radon detection.
  • TAKE CONTROL OF INDOOR AIR: Know what's in the air you breathe so you can take action, dramatically improve indoor air quality and keep your family safe.
  • RELIABLE RADON RESULTS: As radon levels fluctuate daily, long term measuring is necessary. Air things Wave Plus measures radon accurately and reliably.
  • CLEAN AIR SENSORS: Radon, Carbon Dioxide (CO2), toxins and chemicals (Total VOCs), humidity, temperature and air pressure sensors allow you to gain full visibility into six key indoor air factors.
  • 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 indication of the overall air quality; Green (Low), Yellow (Warning), Red (Danger).
  • SMART HOME INTEGRATION: Air things Wave Plus works seamlessly with Alexa, Google Assistant and IFTTT (if this then that).
  • RADON REPORT: Generate a free radon report via the Air things Dashboard.
  • RECENT ACCOLADES: IFA Innovation Award Winner - Smart Home 2018, CES Innovation Award - Honouree 2019

Kidde 900-0076-01 KN-COPP-3 Nighthawk Plug in Carbon Monoxide Detector Alarm – Best under $50

Kidde 900-0076-01 KN-COPP-3 Nighthawk Plug in Carbon Monoxide Detector Alarm
  • Peak Level Button - Displays the peak CO level recorded by the alarm since it was last reset or unplugged
  • Test Button Functions - Tests the unit for proper operation and resets the Carbon Monoxide alarm
  • LED Operation - Blinking dot in lower right corner of display denotes normal operation
  • Ten years after the initial power up, this alarm will "beep" two times every 30 seconds to indicate that it is time to replace the alarm.
  • NOTE: This CO alarm is not battery operated. However, these alarms are equipped with 9 volt battery backup - the 9 volt battery is to supply short term back-up during a power outage.
  • Power Source: 120VAC

OUCAXIA Natural Gas Detector

OUCAXIA Natural Gas Detector
  • [Multiple Gas Detection]: Gas detectors can be widely used in almost all gas detection, such as natural gas, sewer gas, etc.
  • [LED display and sound broadcast]: OUCAXIA gas detection alarm uses advanced gas sensor, high-performance control center, sensitive detection of gas leakage, when the gas concentration exceeds 10% (safe and reasonable value), the detector will be triggered. At the same time, you will receive more than 80dB of voice notification, light signal and gas concentration. To ensure your family and family.
  • [360 degree detection and easy installation]: Round gas with 360 degree detection function. You need to turn on the USB, wait for 3 minutes to warm up and start detecting gas automatically. The self-test button gives you more peace of mind, and it has a small footprint and is easy to install and operate.
  • [Energy saving and excellent materials]: 5V USB power supply, lower energy consumption. The device is made of high-quality polycarbonate material, which is wear-resistant and can be cleaned with wet wipes. It can be used in kitchens or places.
  • [Satisfactory Service]: Our customers enjoy one year After sale service. If you have any questions, please contact us in time, we will be happy to answer your questions.

RADEX MR107 Advanced Radon Gas Detector for Homes

RADEX MR107 Advanced Radon Gas Detector for Homes
  • Detect Radon gas at home or workplace
  • Accurate, Sensitive and highly Reliable
  • Alarm settings
  • Relative humidity and air temperature
  • Windows software required for settings and data analysis (free download)

Natural Gas Detector (Batteries Included)

Natural Gas Detector (Batteries Included)
  • Portable natural gas detector for detecting all combustible gas leak, LPG, LNG, fuel, hydrocarbons (methane, natural gas, gas, ethane, propane, benzene, Acetylene, propane, Pentane, hexane, gas oil, toluene), halogenated hydrocarbons(methylchloride, methylene chloride, three chloride, vinyl chloride), alcohols(methanol, ethanol), sewer gas etc.
  • Come with 3xAA batteries, ready to use! Compact size, light weight, easy to carry and operate. Long flexible stainless probe reaches all areas.
  • Audible semiconductor probe and auto fast warm-up.
  • Instant response, pinpoint leak position, whether in your home or in your RV. Audio & visible leakage alarm indication and adjustable sensitivity. Minimum 50 PPM (methane)
  • Video tutorial for your preparation. Please scroll down to "Related Video Shorts" on this page to find out. Also, you can download the latest version of Instruction Manual in the section of Technical Specification, on the same page as product description.

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