ALWAYS ON RADON MONITORING: Get accurate radon gas readings, take action as needed, ensure your mitigation solution is working as expected TRUSTED RADON SENSOR TECHNOLOGY: Passive diffusion chamber sampling with alpha spectrometry detection for accurate with reliable readings EASY-TO-USE and CABLE-FREE : Sleek unit that is battery-powered for cable-free placement; Color-coded air quality indicator is activated by simply passing your hand in front of the unit; Access complete readings in the app FREE and FRIENDLY APP: Use the Airthings app to check current air quality readings and analyze trends over time, get timely notifications and tips to improve your air, check your local pollen forecast with data from Breezometer NO LAB FEES: Unlike a traditional radon gas test kit, receive your first indication of radon levels within 24 hours and no lab fees, ever WHAT YOU GET: Airthings Wave Digital Radon Detector, 2 AA batteries, Quick Start Guide, Airthings Support BLUETOOTH CONNECTIVITY: Synchronize the monitor's data with the app when within Bluetooth range, or for anytime anywhere access, link your Wave monitor with an Airthings Hub or View series monitor, Weight: 0.73634395508 Pounds, Manufacturer: Airthings