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About product and suppliers:
        Alibaba.com offers 1,729 dvr devices products. About 5% of these are navigation & gps, 1% are computer cables & connectors, and 1% are other security & protection products. 

A wide variety of dvr devices options are available to you, such as mobile phone, automotive, and computer. You can also choose from paid samples, free samples. 

There are 1,729 dvr devices suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of dvr devices respectively. 

Dvr devices products are most popular in Western Europe, North America, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 535 with ISO9001, 285 with ISO14001, and 119 with Other certification.