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About product and suppliers:
        Alibaba.com offers 3,860 sensor card lock products. About 38% of these are locks. 

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

There are 3,860 sensor card lock suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of sensor card lock respectively. 

Sensor card lock products are most popular in Mid East, Domestic Market, and North America. 

You can ensure product safety by selecting from certified suppliers, including 798 with ISO9001, 785 with ISO/TS16949, and 342 with Other certification.