Pass Bandage / transportation ticket

Have you ever seen this scene？A man stopped in front of automatic ticket checker,searching his ticket from head to toe,If he was carrying many items with both of hands that making all this more difficult to find the ticket.
Combining public transportation card with bandage,you can stick anywhere you want let you will not forget where is your ticket.If we set up one more sensor reader at the height of feet,all we have to do is walk with this design.