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About product and suppliers:
            2,510 video camera doorbell products are offered for sale by suppliers on Alibaba.com, of which smart security devices accounts for 61%, cctv camera accounts for 8%. 

A wide variety of video camera doorbell options are available to you, such as others, total solution for projects, and graphic design. You can also choose from motion detection, built-in camera, and two-way audio video camera doorbell, as well as from 1 year, 3 years, and 2 years video camera doorbell, and whether video camera doorbell is return and replacement, online technical support, or onsite inspection. 

There are 2,268 suppliers who sells video camera doorbell on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of video camera doorbell supply is 100% respectively.