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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

IL430, IL490, IL550, SL4302K, SL5502K, SL6502K, SL6502K, SL7502K, SL8502K, X-Sign

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