Sound recording apparatus; sound transmitting apparatus; Global Positioning System [GPS] apparatus; testing apparatus not for medical purposes; electro-dynamic apparatus for the remote control of signals; batteries, electric; detectors; smoke detectors; electronic numeric displays; electronic interactive whiteboards; electronic notice boards; electronic access control systems for interlocking doors; biometric locks; locks, electric; downloadable application software for virtual environments; computer software applications, downloadable; acoustic alarms / sound alarms; readers [data processing equipment]; interfaces for computers; infrared detectors; computers; computer hardware; computer keyboards; computer operating programs, recorded; home automation hubs / smart home hubs; computer network routers; modems; transmitters of electronic signals; theft prevention installations, electric; computer programs, downloadable; computer programs, recorded; computer software, recorded; whistle alarms; alarms; sirens; scanners for data processing.