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About product and suppliers:
        Alibaba.com offers 1,862 automatic door lock system products. About 22% of these are locks, 6% are access control system. 

A wide variety of automatic door lock system options are available to you, such as free samples, paid samples. 

There are 1,857 automatic door lock system suppliers, mainly located in Asia. The top supplying countries are China, South Korea, and India, which supply 98%, 1%, and 1% of automatic door lock system respectively. 

Automatic door lock system products are most popular in North America, Mid East, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 531 with ISO9001, 206 with Other, and 59 with ISO14001 certification.