How to know when the guests come and go? And how to know who has been your home? With the Avent Security Digital Door Lock, you can check the data backup and unlock records. This management software can be used in fingerprint door lock and smart card door lock. In case of any problems occur make the user data lose, you can connecting the lock with the computer, the lock data can be checked through the software. The latest 100,000 unlock records can be checked and saved through the software as well. Most of the Smart Door Lock in Avent Security has the OLED display. This is one of the special design in Avent Security Smart Door Lock. The OLED display is place on the outside plate. The display shows some information about the lock. From the OLED display, date, time, lock records and lock status can be found easily. In additional, it helps you to understand the lock operations better. On the other way, There is a lock status indicator in the back plate. Through the LED digital tube display which is installed in the battery case. You can add the new users and set up the lock easily. The lock also has the random password protect system. You can add any number before and behind the real password. This formidable security can prevent someone will noticed the password, which can secures you better.