7. Function
1)Indoor temperature and humidity
2)Every 60 second the unit will measure
indoor temperature and humidity.
3)Display current / 24H average PM 2.5
concentration and AQI.
4)Display 1h MAX / 24h MAX / MAX (since
last reset) PM 2.5 concentration and AQI.
5)Air quality level indicator color bar based on
AQI.
6)IPx4 rainproof sensor, can be used both
indoor and outdoor.
7)The wireless signal strength displays
reception quality. If no signal is lost, the
signal strength indicator will display 5 bars.
If the signal is lost once, four bars will be
displayed.