Exclusive to Home Depot, our battery-operated digital radon detector is a state-of-the-art measuring instrument that combines ease of use and performance. Skip the wait and lab fees and know your radon levels in real-time, so you know if you should act to mitigate. This digital radon detector allows you to take a reading of the radon levels and its LCD screen displays the average daily, weekly and long-term concentrations. Powered by 3 standard AAA batteries, the internal architecture comes from advanced technology normally reserved for commercial-type detectors. Particular attention has been paid to the quality and protection of the internal components, allowing the use of algorithms for signal analysis that are more sophisticated. This radon monitor quickly adapts to its environment and eliminates inaccuracies related to external factors, allowing it to obtain the best accuracy in its category. It requires no annual calibrations throughout its useful life. Radon is one of the most important components in our indoor air quality because it is the #1 cause of lung cancer in nonsmokers. The only way to know if you are exposed to radon is to measure it daily. Every home needs a radon detector. Use the data to take the necessary steps to protect your home and loved ones from the dangers of radon gas.