Instructions

Chapter Four Product Schematic diagram
AQI PM2.5 Alarm Clock Power TVOC CO2 Humidity Temperature PM1.0 PM10
Chapter Five Mode of Operation
Interface 1
This is the main interface,the different background colors reflect
different test values.
Interface 2
This interface display test values of AQI PM2.5 PM1.0 PM10 CO2 TVOC, etc. .
Interface 3
The first time is recorded after boot 30 seconds,the interval time is 20 minutes.
It Cumulates the test results of the latest 8 hours.