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E-KNOW is a smart portable which combinate with APP to detect APP
PM2.5 .Air monitor quality is getting worse,We can only check on the status of local PM2.5,but can not get real-time monitoring the situation around the PM2.5.Can not share with people .Government want to collect data of PM2.5 is also very difficult.In order to solve the above problems，We designed an mast equipment，it can be used in the button transferred to APP.We can put real-time data sharing and transfering to the government.Provide effective and reliable data monitoring.
Dalian Nationalities University