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About product and suppliers:
        1,086 4ch dvr kit products are offered for sale by suppliers on Alibaba.com, of which cctv system accounts for 43%, cctv camera accounts for 35%, and cctv dvr accounts for 17%. 

A wide variety of 4ch dvr kit options are available to you, such as dc 12v, dc 24v. You can also choose from waterproof / weatherproof, vandal-proof 4ch dvr kit, as well as from ce, rohs 4ch dvr kit, and whether 4ch dvr kit is cmos. 

There are 1,086 suppliers who sells 4ch dvr kit on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, from which the percentage of 4ch dvr kit supply is 99%, 1% respectively.