https://www.loneworkeralarms.co.nz/man-down-alarm/
Lone worker support refers to any solution that allows employees who work alone, such as contractors, field staff or remote workers, to communicate with a monitoring center in case of an emergency and receive help in an efficient and timely manner. Examples include using dedicated smartphone apps that allow workers to monitor their location via satellite connection or wearable devices that use Iridium satellite networks - Rombit's Bivy Stick is one such premium lone worker support device and offers full lone worker protection including