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About product and suppliers:
        Alibaba.com offers 16,923 color door phone products. About 78% of these are video door phone, 1% are voip products, and 1% are wireless networking equipment. 

A wide variety of color door phone options are available to you, such as free samples, paid samples. 

There are 16,954 color door phone suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Poland, which supply 99%, 1%, and 1% of color door phone respectively. 

Color door phone products are most popular in Western Europe, North America, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 4,249 with ISO9001, 515 with Other, and 142 with ISO14001 certification.