The WindShield Tag is a battery-free UHF read only tag, suitable for long-range vehicle access applications where it is suitable to permanently and tamper evidently attach the tag to a vehicle. The non-transferable WindShield Tag is mounted on the inside of the vehicle windshield using the adhesive, and the tag has a barcode at the front to allow automated processing and easy issuing to users. The tags are delivered in continuous running number series.