Intercommunication apparatus, including apparatus for recording, transmission or reproduction of sound, images and data; wireless communication devices for transmission of sound, images and data; satellite transmitters and receivers; signal transmission apparatus including apparatus for the transmission of electronic and digital signals; telecommunication apparatus including tracking devices which connect to computers, mobile telephones and handheld computers; electronic devices namely handheld electronic devices which are able to exchange data with other electronic devices; navigational instruments, including electric and electronic navigational instruments; signalling apparatus and instruments including a handheld electronic device that provides audible notifications; database management software, namely software for maintaining a database in the field location information; data communication apparatus and instruments

Design of computers, computer systems, computer software, mobile telephones and handheld computers; software development, programming and implementation, including software for the purpose of processing and communicating data used in connection with detection, tracking and position-fixing apparatus and navigational instruments