The sector of Radiocommunications and Telecommunications Terminal Equipment Industries encompasses all products using the radio frequency spectrum (e.g. car door openers, mobile communications equipment like cellular telephones, CB radio, broadcast transmitters, etc.) and all equipment attached to public telecommunications networks (e.g. ADSL modems, telephones, telephone switches).
The R&TTE is one of the few high-tech sectors where the EU is a global leader as in cellular communications.