The Tavie app allows you to consult the list of help groups you are part of.
It allows you to consult the latest notifications for each subscriber and to create new mood or presence notifications. It can also send audio messages to compatible LUNA transmitters.
For subscribers equipped with LUNA MOBILE, the app allows you to check the subscribers location and also request a new location when needed.
For subscribers equipped with a LUNA Media, it is also possible to send them pictures and text messages.