The authentication method uses a digital chip, not a mechanical structure. Therefore it is difficult to duplicate. It is also difficult to release using a universal key or a 'picking' tool as it is done through digital authentication.
Several locks can be used or managed with one key (One KEY Solution). Also, locks don't need to be replaced if a key gets lost.
It is as small as mechanical locks so it can be applied in a wide range of ways. Many functions: History of using a lock can be checked. 2-factor authentication and real-time use state can be checked.