Airthings Wave Smart Radon Detector w/ Temp & Humidity Sensors $136.28 at Amazon
amazon.com has the Airthings 2950 Wave Radon – Smart Radon Detector with Humidity & Temperature Sensor for $136.28
amazon.com has the Airthings 2950 Wave Radon – Smart Radon Detector with Humidity & Temperature Sensor for $136.28