One of the first things you learn about individuality is that anatomically, no two people can have the same fingerprint. Not even twins. So in a sense, everyone is at least a little unique.
Extrapolate the idea of identification based on a mixture of genetics and anatomy and you get the field of biometrics. You can also get fingerprint door lock online.
Biometrics is far more complex than just fingerprint identification but at the root, fingerprints are fairly easy to trace. That is what makes it the basis for many biometric devices.
This technology has advanced to the point where it can be used in practical applications, such as door locks or time locks. But, let's focus on the security side.
Nothing is more important to an individual than their feelings of home, family, and security. We want a safe place without the risk of being invaded or confused by outsiders. It is instinctive to protect our belongings and relatives.
Remarkably, many countries do not have specific regulations regarding home invasions. Usually, the perpetrators are accused of committing crimes such as robbery, kidnapping, or assault. For this reason, everyone must try hard to find sophisticated home security.
Visitors can get an ID card to allow them to access. The coolest thing about this key is that they are basically free fiddling. You can control many models with a remote anywhere else in your home if you are afraid.