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About product and suppliers:
        Alibaba.com offers 759 pc door bell products. About 15% of these are doorbells, 1% are alarm. 

A wide variety of pc door bell options are available to you, such as plug, battery. You can also choose from wired, wireless. As well as from free samples, paid samples. 

There are 759 pc door bell suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of pc door bell respectively. 

Pc door bell products are most popular in Southeast Asia, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 166 with ISO9001, 116 with Other, and 21 with ISO14001 certification.