At present, the industrialization of AI is in blowout stage, some people say AI has become a social phenomenon.

Now fingerprint lock is more and more popular, because it has a great advantage over ordinary lock. 1. Anti-theft Ordinary mechanical locks are easy to pry and open by technology, and they are opened in a few seconds or about ten minutes, which results in poor anti-theft coefficient. Intelligent fin...

Compared with mechanical lock and card lock, fingerprint lock has many advantages, especially in security. However, even fingerprint lock with many advantages will have some awkward problems, such as fingerprint can not be identified, so why fingerprint can not be identified? In these cases, fingerp...

If you have a fingerprint lock in your home, sometimes you may encounter the problem that fingerprints can't be identified. At this time, it may be a black question mark expression package. Then you begin to wonder if you have got a false fingerprint, which is not because your fingerprints are false...