What is "AQI information" in X-Sign Designer 2.x?

04-07-2020

AQI stands for Air Quality Index. "AQI information" in X-Sign Designer 2.x provides the index and relevant information about the air quality in China.

Applicable Models

BH2401, BH2801, BH2801N, BH3501, BH3801, BH3801D, BH3801N, IL430, IL490, IL550, SL4302K, SL5502K, SL6502K, SL6502K, SL7502K, SL8502K, ST4301K, ST5501K, ST550K, X-Sign

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