This standard BS EN 50134-2:2017 Alarm systems. Social alarm systems is classified in these ICS categories:
13.320 Alarm and warning systems
This European Standard specifies the requirements for manually and automatically activated trigger devices transmitting a triggering signal.
This European Standard specifies the requirements and tests for trigger devices forming part of a social alarm system.
This European Standard applies to all trigger devices that transmit a triggering signal to a local unit or controller using wired or wire-free interconnections methods.