Measuring, signaling, checking, supervision, life-saving and teaching apparatus and instruments, namely, electronic proximity tags for wirelessly exchanging data over short distances and for building personal area networks, electronic asset tracking tags used for wirelessly exchanging data over short distances and for building personal area networks, for access control, as beacons, and embedded within indoor navigation devices, human interface devices, mono headsets, stereo headsets, home automation devices for security, lighting, heating, ventilation and air conditioning, sports, health and fitness devices, and medical implants; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, transformers, chargers and wireless chargers; apparatus for recording, transmission or reproduction of sound or images; Computer programs to enable the development of wireless applications on a system-on-chip, to enable the development of wireless applications on a system-on-chip; Computer software, recorded, used to enable the development of Wireless applications on a system-on-chip, to enable the development of wireless applications on a system-on-chip; Software package containing a wireless link layer, host controller interface, logical link control, adaptation protocol, secure manager protocol, attribute protocol, profiles and associated interfaces to enable the development of wireless applications on a system-on-chip