Carevas WiFi Intelligent Air Quality Detector PM2.5 CO2 TVOC HCHO Humidity 6 In 1 Detector Time Date Week Display Mobilephone APP Remotes Viewing 2 Sizeets Alarm Home Indoor Desktop Air Quality Moni

Portable Size: The small size of this tool is very convenient for everyday use, you can put it on your desktop without taking up too much space. APP Remotes Viewing: After connect with your mobpilephone APP correctly, you can view the data on your mobilephone easily, wherever you are. You can setting the 2 set of alarm according to your needs, with this tool, you don't need to buy an alarm separately. Built-in large capacity rechargable lithium battery to supplys power, and y