Alarm signalling transmitters; Applied radio apparatus; Application software; Audio transmitter units; Broadband data interconnecting computer installations; Broadcast transmitters; Cellular radio alarm communication apparatus; Communication software; Communications systems; Computer software; Data communications software; Data transmitters; Downloadable software applications (apps); Fixed radio apparatus for voice transmission; Fixed radio instruments for data transmission; Mobile radio broadcasting units; Radio alarm apparatus; Radio apparatus; Radio signal transmission apparatus; Radio transmission apparatus; Radio transmitting apparatus; Radio transmitters; Signalling apparatus for use in emergencies; Telecommunications devices; Telecommunications equipment; Transmitters (telecommunication); Transmitters being emergency electrical communications apparatus; Transmitters of electronic signals; Transmitters for use in emergency communications; Transmitting apparatus for radio

Communication by radio; Communication services by radio; Operation of telecommunications systems; Radio broadcasting; Radio communication services; Radio telecommunications; Transmission of data by radio; Transmission of information by radio; Sending of emergency messages (by electronic means)