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From the audio monitoring come out so far, the audio monitoring has been considered a supplement to video surveillance, and in fact, people also have been accustomed to the argumentation of " seeing is believing ".
The application of hi-fi audio monitoring is very widely, we can say that all industries will use it. For example, the system of public security organs, customs, finance and so on. So with the development of the social economy
On December 5, by the Jiangxi provincial security and Protection Industry Association to host, China's security guard products industry association, Nanchang City People's government organized the 2016 China (Jiangxi) smart city, social public security products & Police Equipment
