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About product and suppliers:
        Alibaba.com offers 15,405 key card system products. About 47% of these are locks, 4% are parking equipment, and 3% are plastic cards. 

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

There are 15,405 key card system suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of key card system respectively. 

Key card system products are most popular in North America, Mid East, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 4,456 with ISO9001, 2,406 with Other, and 471 with ISO14001 certification.