It works by tagging a tag onto a garment or object, and then sending a radio signal to the tag to track it. Employee id card backside instructions Instructions for printing out an employee id card backside are as follows. If you're sending something small like a package, you can send it through the mail without creating a postal id card. Next, you'll need to provide some basic information such as your name, date of birth, and other important data. Finally, your card issuer will need to approve your application and issue you a card. This information can be helpful when you Login and Crosscompute with other players, as well as when you're trying to figure out what number corresponds to which id card.









