Did you know that every disposable tag we produce has its OrderID encoded in it? This OrderID is the same as on your invoice. It is absolutely unique over all our orders to all our customers.
You can find it printed on the Tag:
This order ID is also reported by our timing system and can be used to filter out any chip reads from last year's chips, or other transponders, using the automatic timing point selection rules.
OrderID in disposable transponders