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About product and suppliers:
        Alibaba.com offers 8,688 wired intercom system products. About 81% of these are video door phone, 1% are cctv camera, and 1% are pbx. 

A wide variety of wired intercom system options are available to you, such as paid samples, free samples. 

There are 8,688 wired intercom system suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of wired intercom system respectively. 

Wired intercom system products are most popular in Western Europe, Mid East, and North America. 

You can ensure product safety by selecting from certified suppliers, including 2,206 with ISO9001, 290 with Other, and 39 with ISO14001 certification.