Nedap AVI UHF Exterior Tag - 25 - Transparent - Polyester (9224726)Vehicle identification The UHF Exterior Tag is a vehicle identification tag. The tag is mounted on the exterior of a vehicle, offering cost effective long range identification for parking applications. Based on passive UHF technology ( 900 MHz), the UHF Exterior Tag is identified up to 10 meters (33 ft) with uPASS Target or 5 meters (16 ft) with uPASS Reach. The tag does not contain a battery and is maintenance free. Applications Typical applications