The MarkTag Classic is a long–time proven high-end choice for vehicle identification within parking and access control. Easy to use, highly reliable, can be read from both sides, and is licence-free worldwide as it is using the 2.45GHz frequency band. The tag is placed behind the windshield using an easily installed WinFix. The tag has a pre-programmed 8-digit unique identity code. A 32–bit checksum ensures a correct reading.