Airthings 2930 Wave Plus Smart Radon DetectorCondition:* New surplus stock, in OEM packaging. As pictured. Additional Notes:* Bluetooth-enabled, smart monitor with 6 sensors measuring radon, CO2, VOCs and more.* Sensors: Radon, CO2 , TVOC, Temp, Humidity & Air Pressure* Visual indicator: Red/Yellow/Green glow ring* Long battery life:* Bluetooth: 16 months* SmartLink (Hub): 18 months* Supports wall or ceiling mount* Free mobile app for iOS and Android* Web dashboard* Mobile notifications* Wireless connection (Bluetooth or Airthings SmartLink)Airthings 2930