The current smart lock is different from the previous “open before scan” method. The scanning method is very simple. You can place your finger on the top of the scanning position and scan from top to bottom. There is no need to press your finger on the scanning position. It also reduces fingerprint residues, greatly reduces the possibility of fingerprints being copied, and is safe and exclusive. Creative traditional mechanical lock people do not care about its appearance. Smart locks not only suit people’s tastes from the appearance design, but even create smart locks with a smart feel like Apple. Smart locks have been quietly listed.