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About product and suppliers:
        Alibaba.com offers 8,568 biometric door lock products. About 77% of these are locks, 3% are time recording, and 1% are gates. 

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

There are 8,438 biometric door lock suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and South Korea, which supply 99%, 1%, and 1% of biometric door lock respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 2,029 with ISO9001, 948 with Other, and 300 with ISO14001 certification.