High-resolution TouchscreenThe 4'' IPS touchscreen with 254 PPI is super-clear, and its brightness can be adjusted automatically. Each metric has a color indicator under the number so that you can understand the indoor air quality and the noise level of your room at a glance. You can operate the product by tapping and sliding, simple and smooth.
Smart Wi-Fi Device, Supports Qingping+ appYou can monitor the 7 metrics remotely in Qingping+ app when the device is connected to 2.4GH z or 5GHz Wi-Fi. You can also check or export the historical data of the last 30 days. The product supports firmware upgrades for new features and optimization.
Important Notes1) The product doesn't measure formaldehyde; 2) Please keep the product connected to USB power in daily use -- the product can work for up to 4 hours after fully charged. (USB power adapter is not included in the package; the power input should be 5V1A. )