Fingerprint lock is generally charged by USB
Fingerprint lock is a smart lock, which is the perfect crystallization of computer information technology, electronic technology, mechanical technology and modern hardware technology. The characteristics of fingerprint have become the most important evidence for identification and are widely used in the field of public security criminal investigation and justice. Fingerprint authentication has the characteristics of convenience, speed and accuracy. With the popularity of science and technology and the development of smart homes, more and more people have begun to choose fingerprint locks.
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