It is possible that each of your members has a bar code that you can automatically assign or manually assign.
Go to member management and select a member to access their profile. From the general information tab, there is a 'custom ID' field where you can enter a number manually or scan a bar code that you already have at your center.
If you do not have access to these tabs, you must request it by emailing firstname.lastname@example.org.
In addition, in the administrative menu > recording parameter > there are fields dedicated to the records via a scanning system where you can choose how to manage them.
For more information about the scanning system, read the following articles that will help you: