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About product and suppliers:
            1,583 outdoor video intercom system products are offered for sale by suppliers on Alibaba.com, of which smart security devices accounts for 42%. 

A wide variety of outdoor video intercom system options are available to you, such as night vision, built-in camera, and time & attendance. You can also choose from 1920 x 1080, 1280 x 720, and 1280 x 960 outdoor video intercom system, as well as from hotel phone outdoor video intercom system, and whether outdoor video intercom system is memory card, or cloud. 

There are 783 suppliers who sells outdoor video intercom system on Alibaba.com, mainly located in Asia. The top countries of supplier is Russian Federation, from which the percentage of outdoor video intercom system supply is 3% respectively.