Transponders comprising a chip, being data carriers for identifying objects with the aid of electromagnetic waves, in particular in the field of near field communication (NFC), in particular in the form of signs, badges or labels (tags, stickers) provided with an adhesive device, in particular in the field of logistics, for identifying objects, in particular documents, valuables, works of art, vouchers, living things; readers for reading the data carrier from a transponder, in particular in the field of near field communication (NFC); mobile telephones, in particular with an integrated reader for reading the data carrier from a transponder, in particular in the field of near field communication (NFC); software applications, in particular relating to the implementation of transponders and readers in data transmission networks, in particular relating to network compatible transponder systems, comprising transponders and readers being components

Installation and repair of electronic apparatus, in particular relating to components of transponder systems, in particular comprising transponders, readers and network computers being components, installation and maintenance of hardware for networking