Radio frequency identification, tracking and security readers and tags; personalized or blank, contactless and contact dual payment devices, in particular, smart cards, rings, bracelets, tags, and watches; corporate HF (High Frequency) and UHF (Ultra High Frequency) encoded payment cards; smart rings; antennas; IoT devices, particularly those utilizing software and firmware for creating and monitoring tasks via radio frequency in applications and products, namely, UHF (Ultra High Frequency) d...