Users Manual

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Understanding the breathing LED light
The breathing LED light lights up to show the current air quality using specific
defined colors for each air quality level.
Refer to the table below for a quick description of these lights:
Color IAQ Readings Description
Green 0 – 50 Good
Yellow 51 – 100 Moderate
Orange 101 – 150 Unhealthy for sensitive group
Red 151 – 200 Unhealthy
Purple >200 Very Unhealthy
Note： You can press function button to turn on/off the breathing LED light.