Meet Corentium Home by Airthings, a simple but powerful radon gas detector. It provides exactly what you need to stay on top of your radon levels – no more, no less. Get the Corentium Home Radon Detector for $139.99 today only.   Quick results, with your first radon level indication in 24 hours Lightweight and portable Battery operated with a 2-year battery life Unaffected by electromagnetic interference and