The Airthings Wave is a smart radon detector, which provides quick and accurate results on your smartphone. Additionally, you can simply wave in front of the device to get a visual indication of your radon levels. Wave is a smarter radon detector. You will see your first results in an hour, and have access to real-time data. Wave also monitors humidity and temperature ? giving you full time peace of mind. Features: Three sensors to monitor the air in your home Wave monitors radon, humidity and temperature ? helping you to safeguard your family?s health and comfort Highly accurate Wave?s cutting edge technology, combined with the ability to track levels over a period of time, ensure far more accuracy than traditional methods Clear visual indicator Simply wave in front of the device to show your current air quality ? green ? good, yellow ? warning, and red ? danger Easy to understand data with the Airthings app The simple to use Airthings app, enables you to track the radon, humidity and temperature levels in your home on your phone or smart device. Wave clearly shows you easy to understand data from the last 48 hours, week, month or year Easy to set-up and install Wave comes with 2 x AA batteries ? which is all you need to enable the device. Easily mount Wave on the wall with a single screw. Dimensions: Size: 120 mm (diameter) x 36 mm (height)