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About product and suppliers:
        Alibaba.com offers 8,422 biometric door lock products. About 80% of these are locks, 2% are time recording. 

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

There are 8,422 biometric door lock suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% 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 1,473 with ISO9001, 801 with Other, and 78 with ISO14001 certification.