9 Signalling apparatus and instruments, namely, transmitters of electric signals; portable signalling apparatus and instruments, namely, transmitters of electric signals; apparatus and instruments for measuring and recording weight, temperature, distance and directions; portable apparatus and instruments for measuring and recording weight, temperature, distance and directions; tracking and homing apparatus, namely, GPS and radio frequency tracking devices; portable tracking and homing apparatus, namely, GPS and radio frequency tracking devices; radio transmitters and receivers; detecting and monitoring apparatus, namely, radio frequency detection apparatus; telecommunication apparatus, namely, telecommunication base stations and telecommunication exchangers; wireless communications devices for voice, data or image transmission; radios; audio visual apparatus, namely, apparatus for recording, transmission or reproduction of sound and images; data processing apparatus; wearable activity trackers; wearable communication devices, namely, wearable computers; communication hubs; electric relays; remote monitoring apparatus, namely, radio frequency transmitters, receivers and software for monitoring and alerting remote sensor status via the Internet or telecommunications network; remote control apparatus, namely, remote controls for hardware being communication hubs, radio-frequency identification (RFID) tags and radio relays; remote multi telecommunication switches; wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, communication hubs, radio-frequency identification (RFID) tags and radio relays for monitoring health, safety and wellbeing; computer peripheral devices; software for measuring and recording distance and directions; computer software for monitoring of health, safety and wellbeing; photographic apparatus and instruments, namely, photographic cameras, photographic filters and photographic exposure meters