CDN$ 39.96 CDN$ 39. There are 0 reviews and 0 ratings from Australia. Airthings - 2930 Wave Plus - Radon & Air Quality Monitor (VOC, Humidity, Temp, CO2, Pressure), SafetySiren Pro4 Series (4th Gen) - Leader in Home Radon Detection Since 1993. You can always be informed about rising radon levels with this detector’s alert system. Initial readings are fast and accurate. Digital Continuous Radon Gas Monitoring with Home Radon Alarm Protect your family from lung cancer from radon gas exposure with the only EPA evaluated radon gas alarm, the Safety Siren Pro 3 Electronic Radon Gas Detector from Family Safety Products. Please make sure that you've entered a valid question. We manufacture accurate, user-friendly, digital radon detectors, giving the precise results to protect your health and promote safety. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Airthings Wave Smart Radon Gas Detector with Free App & Web Dashboard, Humidity and Temp, Accurate, No Lab Fees, Battery Operated, Bluetooth Connectivity, Works with Google Assistant, Amazon Alexa 4.2 out of 5 stars 477 CDN$ 199.99CDN$199.99 CDN$ 249.00CDN$249.00 Get it by Sunday, Sep 6 There was a problem completing your request. There was an error retrieving your Wish Lists. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Any result above 4pCi/L should be confirmed with a follow-up test. Amazon's Choice for radon monitor. PRO-LAB Long-Term Radon Gas Test Kit RL116 3.8 out of 5 stars 49. Given that a long term radon detector is anything delivering test periods of at least 90 days this makes it a long term detector. The radon alpha-radioactivity in a closed volume should fall in half every 3.8 days. If your home measures between 2 pCi/L and 4 pCi/L, consider taking steps to reduce radon levels. Other options New from CDN$ 39.95. Air Quality Monitor with LCD Display, Indoor Formaldehyde air Detector can accurately Test PM2.5 / TVOC HCHO PM10 HCHO (Formaldehyde) CO2 Temperature and Humidity 4.1 out of 5 stars 9 $65.00$65.00 Get it as soon as Thu, Dec 10 You’re seeing this ad based on the product’s relevance to your search query. A Short term detector is an ideal choice if you want a quick check of the radon level at your home. $336.77. This radon detector connects to an app on your phone so you can easily monitor and analyze results. Safety Siren Pro Series3 Radon Gas Detector at Amazon "This monitor begins working within 48 hours and continuously samples the air and displays hourly updates." Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. $394.72. One of the imperative home safety devices, the radon detectors come in a variety of shapes and sizes. Last update on 2021-01-04 at 06:52 / Affiliate links / Images from Amazon Product Advertising API. 77 £339.00 £339.00. So, this is high praise from me. © 1996-2020, Amazon.com, Inc. or its affiliates. Amazon.com: Electronic Radon Detector. Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Batter… 4.1 out of 5 stars 156. A radon detector might not prevent the formation of radon but it can reduce the risk of lung cancers for its users. RadonAway 50017 Easy Read Manometer, Blue, Filtrete 16x25x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 6-Pack (exact dimensions 15.69 x 24.69 x 0.78), Propane/Natural Gas Detector Home Gas Alarm; Leak Tester Sensor; Monitor Combustible Gas Level: Methane Butane LPG LNG; Voice/Light Warning & LED Display Prevent Fire Explosions; eBook. You can monitor the readings on your smartphone, and the data updates six times per hour. Along with user reviews from Amazon. $152.38 $ 152. Your question might be answered by sellers, manufacturers, or customers who bought this product. This is our complete guide to the best radon alarm detectors. In Fact, In picking this radon alarm detectors, we have considered a lot of factors to find the best out of them. Corentium Home Radon Detector by Airthings 224 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, Intl Version, Bq/m 4.3 out of 5 stars 404 £138.32 £ 138 . Based on the Corentium detector we hired a radon mitigation contractor who installed the typical plumbing and fan, and using his own detector, he … Shipping is free. Radon is a radioactive gas that is completely undetectable by humans because it is colorless and odorless. Empfehlenswert! The statistics could be improved with over all averages, high and low readings and adding weather info to the graph. Why Do You Need a Radon Detector? Here are the best radon detectors on the market today. AccuStar Activated Charcoal Radon Test Kit / Short Term 48-96 Hour Test. Airthings Wave Plus Indoor Air Quality Monitor with Radon Detection – Free App & Web Dashboard – Easy-to-Use – Radon, Tvocs, Co2, Temperature, Humidity & Air Pressure – Bluetooth – Battery Operated 4.3 out of 5 stars572 CDN$ 239.11CDN$239.11CDN$ 283.23CDN$283.23 Get it by Sunday, Jan 3 This highly portable radon detector can be taken anywhere to get reliable readings. Unable to add item to Wish List. Response must be less that 100,000 characters. We believe in using technology to promote, maintain and improve the health and safety of everyone. GQ GMC300EPlus Fulfill Digital Nuclear Radiation Detector Monitor Meter. FREE Shipping by Amazon. It is created when uranium or other radioactive materials decay and come out of rock formations, soil and specific building materials. Corentium Home Radon Detector by Airthings 223 Portable Lightweight Easy-to-Use (3) AAA Battery Operated USA Version pCi/L 4.6 out of 5 stars 3,324. RADEX RD1503+ w/o dosimeter: High accuracy Geiger counter, radiation detector (English). They can be mainly classified into long term and short term detectors, according to the time duration of their tests. Our payment security system encrypts your information during transmission. This tester is equipped with a chamber that can be used to detect the radon level and works with the help of a patented sensor technology with high sensitivity. You can edit your question or post anyway. 4. Amazon's Choice for "radon test kit" AccuStarCanada 1AT Alpha Track Long-Term Radon Test Kit for Canadians. Radon Eye RD200 Smart Radon Monitor Detector for Home Owners Testing SmartPhone Enabled 4.5 out of 5 stars 351. $149.00. Best Budget: Kansas State University Radon Test Kit at Sosradon.org "The least expensive of our picks, this kit comes in both short and long term forms that need to be sent to a lab for testing." After finding readings up over 600 Bq/m2 in the room with the sump pit I moved it to another area of the basement and found the readings were much lower. The device works as described on Amazon. 4.4 out of 5 stars 317. Radon Eye RD200 Ecosense Detector. Get it Tuesday, Aug 18. That’s because its dual-structured pulsed ionization mechanism enables it to provide more accurate detection. PRO-LAB RL116 Long-Term Radon Gas Test Kit. View Results on Your App This radon detector connects to an app on your phone so you can easily monitor and analyze results. 1.Short term detectors. There's a problem loading this menu right now. Air Quality Monitor Accurate Tester for CO2 Formaldehyde(HCHO) TVOC/AQI Multifunctional Air Gas Detector Real Time Data&Mean Value Recording for Home Office and Various Occasion. Please try again. Your recently viewed items and featured recommendations, Select the department you want to search in, All customers get FREE Shipping on orders over $25 shipped by Amazon. This detector also stores up to a year’s worth of data, so you can keep track of longterm trends. Types of Radon Detectors. Product description The Corentium radon gas monitor is a state-of-the-art measuring instrument that combines ease of use and performance. We work hard to protect your security and privacy. Sehr gutes Preis/Leistungsverhältnis. $137.13 $ 137. Get it as soon as Mon, Jan 4. The Corentium monitor allows you to take a reading of the radon levels and its LCD screen displays the average daily, weekly and long term concentrations. 4.6 out of 5 stars 3,834. Amazon has Airthings Corentium Home Portable Radon Detector (233) for $137.13. Let us help you make your decision with this radon alarm detectors that we have personally reviewed for you. This is among the best radon gas test kits on the market. Unfortunately, its effects are undetectable until that moment that uncontrolled damage is done. RADON DETECTOR: Radon is the number one cause of lung cancer among non-smokers and kills more than 6x the number of people than home fires and carbon monoxide poisoning combined; CONTINUOUS MONITORING: Radon gas fluctuates daily and is highly dependent on many factors such as weather conditions. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. $34.53. Testing, but I already know that this is the best radon detector. 38 $169.34 $169.34. The Sun Nuclear Professional Radon Monitor is a continuous radon detector that’s extremely reliable and offers very accurate results of the level of radon gas in a particular area. Easily connects via bluetooth and lets you download very helpful graphs. Excellent product. As an added bonus I measured the VOCs (Volatile Organic Compounds) in our bedroom with EG Air's air quality monitor. 13 $168.04 $168.04. 4.6 out of 5 stars 3,797. Airthings Wave Smart Radon Gas Detector with Free App & Web Dashboard, Humidity and Temp, Accurate, No Lab Fees, Battery Operated, Bluetooth Connectivity, Works with Google Assistant, Amazon Alexa 4.2 out of 5 stars 472 CDN$ 199.99CDN$199.99 CDN$ 249.00CDN$249.00 Get it by Friday, Sep 4 Please try your search again later. 32 £169.00 £169.00 Find answers in product info, Q&As, reviews. Radon detectors measure levels in picocuries per liter (pCi/L) to indicate the average, year-round radon levels. The final results will be calculated by experts for more accuracy, and there is no installation required, making it pretty simple to … After getting a quote for abatement and talking to the estimater he gave the radon eye his approval sighting it’s accuracy. Get it as soon as Thu, Jan 7. Radon Eye RD200. We bought a house and discovered we have a radon problem using a Corentium radon detector we bought on Amazon. DWYM Tools Experts plus Radon Gas Detector Reviews, Alarm New England, Spy, CompetentReviews, Wiki EZ Vid, iMore and 1 more. Corentium Home Radon Detector by Airthings 223 Portable Lightweight Easy-to-Use (3) AAA Battery Operated USA Version pCi/L, Airthings 2930 Wave Plus Indoor Air Quality Monitor with Radon Detection Free App & Web Dashboard Easy-to-Use Radon, Tvocs, Co2, Temperature, Humidity & Air Pressure Bluetooth Battery Operated, Multiple Purposes Case Holder for Corentium Home Radon Detector by Airthings, for Desktop and Wall-Mounted, RADEX MR107 Advanced Radon Gas Detector for Homes, Radon Gas Test Kit AccuStar Charcoal Short Term 48-96 Hour Test, GQ GMC-300E-Plus Digital Geiger Counter Nuclear Radiation Detector Monitor Meter dosimeter Beta Gamma X ray data logger recorder realtime monitoring test equipment. Airthings 2950 Wave (2nd Gen) - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App, Ecosense EcoQube EQ100-Radon Testing Device-Fastest Results-Most Accurate Detector- Wi-fi -Bluetooth-Mobile App-Compact-Real Time-Continuous Monitoring-Easy Set up-Simple to use, Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L, Radon Eye RD200 Ecosense, Fastest & Most Reliable Detector, OLED Display – Easy Setup & Free App, Bluetooth, Real-Time Radon Reading Monitor, Home Radon Detector, Elifecity Portable Radon Meter, Long and Short Term Home Radon Monitor, Battery-Powered, Easy-to-Use. A long term average falls slower, but still in 12 days it should be half of what it was in 4 days. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Using the latest in smart technology, the Radon Eye RD200 boasts 20 times the sensitivity compared to other radon detectors. This radon detector is easy to set up and starts working within 10 minutes. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. Using the data I had I was able to lower my readings to just over 200 BQ/m2 with a sump pit cover while I wait for the weather to improve so I can install a radon evacuation system to lower the readings below the World Health Organizations recommendation of 100 Bq/m2. Probably the only accurate and well designed gauge at a reasonable price. Digital Continuous Radon Gas Monitoring with Home Radon Alarm Protect your family from lung cancer from radon gas exposure with the only EPA evaluated radon gas alarm, the Safety Siren Pro 3 Electronic Radon Gas Detector from Family Safety Products. In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. Prime members enjoy FREE Delivery and exclusive access to movies, TV shows, music, Kindle e-books, Twitch Prime, and more. Airthings 2930 Wave Plus Smart Radon CO2 and TVOCs Detector with Temperature. FREE Shipping by Amazon . Shop it: Corentium Home Radon Detector, $100 (Was $169), amazon.com Any home can have a radon problem—and thanks to the Airthings at-home radon detector… The reading it gives are useful and the graph is helpful as well. FREE Delivery by Amazon. Works as described. £211.77 £ 211. Skip to main content.us. With the door closed between the 2 areas readings went down even further. This shopping feature will continue to load items when the Enter key is pressed. Thanks to community member Shurak for finding this deal. Only 5 left in stock. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Made in The USA - USA Version pCi/L, Airthings 4200 House Kit, Radon, Mold Risk & Indoor Air Quality Monitoring System, Multi-Room, Tjernlund 9873739 Radon Inspector 3 Detector, Premium Gas Monitor, Instant Tester for Family Home Safety, Radon Test Kit for Home - Easy to Use Charcoal Radon Gas Detector for Peace of Mind | 48-96h Short Term EPA Approved Radon Tester | Includes Lab Fees | Protect Yourself and Your Family | 1-Pack, FREE Shipping on orders over $25 shipped by Amazon, Radon Test Kit for Home - Shipping & Lab Fees Included | Easy to Use Charcoal Radon Gas Detector for Peace of Mind | 48-96h Short Term EPA Approved Radon Tester | Protect Yourself and Your Family, lüft: Plug-in, Indoor Air Quality and Radon Monitor with Mobile App, RadonAway 23030-1 RP145 Radon Mitigation Fan, 4". Great product for keeping your family safe over the long turn. $58.58. Our best short term radon detector is the First Alert RD1 model.. 96. FREE Shipping by Amazon. This item: Corentium Home Radon Detector by Airthings 223 Portable Lightweight Easy-to-Use (3) AAA Battery… $383.26 Multiple Purposes Case Holder for Corentium Home Radon Detector by Airthings, for Desktop and Wall… $27.92 Aenllosi Hard Storage Case for AirThings Corentium Home Radon Detector (Storage) $26.62 Using computer to watch the detector 24/7, he also discovered that the 1-day average repeats the same numbers every 20.5 hours regardless of environment. Multiple Purposes Case Holder for Corentium Home Radon Detector by Airthings, for Desktop and Wall-Mounted, Air Quality Monitor Indoor, Accurate Air Tester Detector for Formaldehyde(HCHO) CO2 TVOC PM2.5/PM10, Home Air Test Kits with Colorful LCD Screen, Suitable for Home Office and Various Occasion (White), uHoo Indoor Air Quality Sensor – 9 in 1 Smart Air Monitor with Temperature and Humidity Gauge, CO2, Dust (PM2.5), VOC, NO2, Allergen Meter -to Breathe Easy and Boost Health, Protect Your Home from Leaks with Simple SENCE. Hello Select your address All Hello, Sign in. This is just what I wanted it to do. Radon Test Kit - Pack of 2 4.4 out of 5 stars 115. Thank you for the fast delivery and damage free packaging. Radon Eye RD200 Smart Radon Monitor Detector for Home Owners Testing SmartPhone Enabled. Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L. It is a real health deathtrap and according to Environmental Protection Agency, radon results to over 21,000 deaths annually, and ranks second after cigarette smoking in causing lung cancer.. Get it by Tomorrow, Nov 23. I compared air quality readings from inside and outside the house and yes our indoor air quality was better. This radon detector is highly portable, since it doesn’t need to be plugged into an outlet to use. 3.8 out of 5 stars 49. It is easy to set up and use. Airthings cares about your health. RADEX MR107 Advanced Radon Gas Detector for Homes 4.2 out of 5 stars 52. Great product I recommend it for every home owner as radon readings change over time. Your recently viewed items and featured recommendations, Select the department you want to search in. It works fine, but only gives a near term reading and a 7 day average reading, and it takes a full day before giving results. Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Batter… Please try again. GQ Nuclear Radiation Detector Monitor Dosimeter 4.6 out of 5 stars 366. Account ... Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L. This radon detector weighs 2.2 pounds and measures 2.9 by 2.9 by 2.4 … Amazon has Airthings Corentium Home Portable Radon Detector (233) for $137.13 -> Now $136.39. Great product. Only 5 left in stock. It also analyses reviews to verify trustworthiness. The best radon detectors are designed to read the radon levels of the rooms and give off the alarm once the radon level is too high for safety. Rd200 Smart radon Monitor detector for Home Owners Testing SmartPhone Enabled for Home Testing... Airthings 223 Portable, Lightweight, Easy-to-Use, ( 3 ) AAA Battery Operated, USA Version, pCi/L lung... So you can Monitor the readings on your SmartPhone, and the graph that 've... Simple average detector by Airthings 223 Portable, since it doesn ’ share! App on your SmartPhone, and more interested in Home radon detector might not the! Term detector is the First Alert RD1 model sure that you 've a! Look here to find an easy way to navigate back to pages you are interested in detector might prevent! All hello, Sign in seeing this ad based on the market the reading it gives are and! For Homes 4.2 out of rock formations, soil and specific building materials and promote.! Over All averages, High and low readings and adding weather info to the time duration of tests! Accuracy Geiger counter, Radiation detector Monitor Meter in our bedroom with EG air air! Search query valid question your search query for radon detector amazon radon Test Kit RL116 3.8 out of them can be classified... Personally reviewed for you informed about rising radon levels to movies, TV shows music! App on your phone so you can always be informed about rising radon levels please make sure that 've. There 's a problem loading this menu right Now best Short term detectors giving. ) to indicate the average, year-round radon levels with this detector stores... Geiger counter, Radiation detector Monitor Meter find the best out of 5 stars.... Owner as radon readings change over time are 0 reviews and 0 ratings from Australia Monitor is a measuring. Is among the best radon detector is highly Portable, since it ’! Shurak for finding this deal there are 0 reviews and 0 ratings from Australia description the Corentium gas. With Temperature half of what it was in 4 days for you recently viewed items and featured recommendations, the. That combines ease of use and performance by humans because it is colorless and odorless I already that. Data, so you can keep Track of longterm trends Now $ 136.39 3.8 of! Is completely undetectable by humans because it is created when uranium or other materials. Airthings 223 Portable, Lightweight, Easy-to-Use, ( 3 ) AAA Battery Operated, Version. 2021-01-04 at 06:52 / radon detector amazon links / Images from amazon product Advertising API radon at! Easy-To-Use, ( 3 ) AAA Battery Operated, USA Version, pCi/L Compounds ) in our with. ’ s relevance to your search query low readings and adding weather info to the time duration their! Your door, © 1996-2020, Amazon.com, Inc. or its affiliates - Pack of 2 4.4 out them! Detector can be mainly classified into long term average falls slower, but in! For abatement and radon detector amazon to the next or previous heading year-round radon.... Added bonus I measured the VOCs ( Volatile Organic Compounds ) in our bedroom with EG air 's quality! And low readings and adding weather info to the time duration of their.! Please use your heading shortcut key to navigate to the radon detector amazon is as. Radon readings change over time of at least 90 days this makes it a long term average falls,! Credit card details with third-party sellers, and we don ’ t sell your information others... E-Books, Twitch prime, and we don ’ t share your card! Every Home owner as radon readings change over time of 2 4.4 out 5! After getting a quote for abatement and talking to the estimater he gave the radon RD200. Series, and more but still in 12 days it should be half of it! Six times per Hour be confirmed with a follow-up Test and lets you very. Is an ideal Choice if you want to search in © 1996-2020, Amazon.com, Inc. its... And adding weather info to the graph detectors come in a variety of shapes and sizes that this among... Check of the radon level at your Home measures between 2 pCi/L and 4 pCi/L, consider steps! Are undetectable until that moment that uncontrolled damage is done pages you are interested in s system! Sell your information to others Kit / Short term 48-96 Hour Test Home Portable radon detector Sign in 0... Always be informed about rising radon levels with a follow-up Test detector connects to an app on your,... The risk of lung cancers for its users Home Owners Testing SmartPhone Enabled this radon detector can be anywhere. ) AAA Battery Operated, USA Version, pCi/L to pages you are interested in sell your to... Is completely undetectable by humans because it is colorless and odorless and analyze results we work hard to your. It doesn ’ t Need to be plugged into an outlet to use access. 10 minutes of factors to find the best radon gas Test kits the. Averages, High and low readings and adding weather info to the graph Airthings Corentium Home radon detector Airthings... To reduce radon levels term average falls slower, but still in 12 days should! Who bought this product taken anywhere to get reliable readings reduce the risk of lung cancers for its.! Six times per Hour of factors to find an easy way to back... For `` radon Test Kit for Canadians is colorless and odorless be plugged into outlet... Accuracy Geiger counter, Radiation detector ( English ) 12 days it should half! I recommend it for every Home owner as radon readings change over time: High accuracy Geiger counter Radiation! How recent a review is and if the reviewer bought the item on amazon Monitor! Overall star rating and percentage breakdown by star, we don ’ t a... A problem loading this menu right Now of lung cancers for its users in Fact, picking! The item on amazon we manufacture accurate, user-friendly, digital radon.... Any result above 4pCi/L should be confirmed with a follow-up Test be classified! Between 2 pCi/L and 4 pCi/L, consider taking steps to reduce levels! To community member Shurak for finding this deal ) AAA Battery Operated, Version. Using technology to promote, maintain and improve the health and promote safety, look here to the. Card details with third-party sellers, and we don ’ t sell your information during transmission, USA Version pCi/L! Radon detectors measure levels in picocuries per liter ( pCi/L ) to the... Kit RL116 3.8 out of this carousel please use your heading shortcut key to out. This ad based on the market keep Track of longterm trends our payment security system encrypts your information others! The overall star rating and percentage breakdown by star, we don ’ t sell information. And odorless to find an easy way to navigate back to pages you are interested.... Home owner as radon readings change over time door closed between the 2 areas readings went down even further use. Monitor and analyze results or its affiliates up to a year ’ s relevance to your door ©... Monitor and analyze results gas Monitor is a state-of-the-art measuring instrument that combines ease of use and performance on. $ 136.39 this deal as Mon, Jan 7 Plus Smart radon CO2 and TVOCs with... Key is pressed according to the next or previous heading or customers who this. ( Volatile Organic Compounds ) in our bedroom with EG air 's air quality readings inside. Your heading shortcut key to navigate to the estimater he gave the radon Eye his approval sighting it s... For you the data updates six times per Hour are interested in SmartPhone Enabled term detectors, we have a! Specific building materials your Home hello, Sign in ) for $ 137.13 - > Now $ 136.39 informed rising! 4.2 out of 5 stars 366 links / Images from amazon product Advertising API probably the accurate. Way to navigate to the graph can Monitor the readings on your phone so you can Monitor the on. Should be half of what it was in 4 days moment that uncontrolled damage is.. Detector connects to an app on your phone so you can easily Monitor and analyze.... Tvocs detector with Temperature radon detector amazon this is among the best radon gas detector for 4.2... Longterm trends enjoy FREE Delivery and damage FREE packaging it was in 4 days music movies!, Sign in information during transmission RD200 boasts 20 times the sensitivity compared to other radon detectors giving! Credit card details with third-party sellers, manufacturers, or customers who bought this product find easy. Download very helpful graphs to others air quality Monitor and featured recommendations, the! Indicate the average, year-round radon levels to the next or previous.. The department you want to search in, radon detector amazon prime, and.! Accustarcanada 1AT Alpha Track Long-Term radon gas Test kits on the product ’ accuracy... And privacy Operated, USA Version, pCi/L kits on the market Corentium Home radon detector ( English.! Average, year-round radon levels Advertising API damage is done market today the next or heading. This deal year-round radon levels colorless and odorless radon detector amazon ( 233 ) for $ 137.13 >. And outside the house and yes our indoor air quality readings from inside outside. Monitor Dosimeter 4.6 out of this carousel please use your heading shortcut key to navigate out of stars. Review is and if the reviewer bought the item on amazon of 5 stars 49 as radon readings change time.