Measures indoor/outdoor temperature noise levels indoor air quality and more. Lets you organize outdoor activities better and make home more comfortable. Set the app up to receive customized notifications. Signifies CO2 levels of a room using contoured halo and alerts you in real-time. Use the app to check real-time and past readings even when you are far from home. Compatible with Alexa Apple Home Google Home. Uses Wifi 802.11 b/g/n connection. Includes: Indoor module. Outdoor module. Micro USB adapter. Wall mounting kit. 2 AAA batteries.
