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About product and suppliers:
        Alibaba.com offers 11 1ch hd sdi dvr recorder products. About 90% of these are cctv dvr. 

A wide variety of 1ch hd sdi dvr recorder options are available to you, 

There are 11 1ch hd sdi dvr recorder suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 1ch hd sdi dvr recorder respectively. 

ch hd sdi dvr recorder products are most popular in Western Europe, North America, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 4 with ISO9001 certification.