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About product and suppliers:
            923 network video recorder products are offered for sale by suppliers on Alibaba.com, of which cctv dvr accounts for 17%, cctv camera accounts for 14%, and cctv system accounts for 2%. 

A wide variety of network video recorder options are available to you, 

There are 381 suppliers who sells network video recorder on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, from which the percentage of network video recorder supply is 99%, 1% respectively.