Hardware (computer-); computer software; firmware; computer operating systems; computer operating system software; operating system programs; computer operating programs; communications equipment; computer networking and data communications equipment; point-to-point communications equipment; measuring, regulating, recording and analysis apparatus and instruments for recording, storing, processing and transmitting data and information; safety, security, protection and signalling devices; alarms and warning equipment; access control devices.
Hardware (computer-); computer software; firmware; computer operating systems; computer operating system software; operating system programs; computer operating programs; communications equipment; computer networking and data communications equipment; point-to-point communications equipment; measuring, regulating, recording and analysis apparatus and instruments for recording, storing, processing and transmitting data and information; safety, security, protection and signalling devices; alarms and warning equipment; access control devices.