Independent persons alarm to preset 06 numbers on speaker is automatically called when the ble alarm button is pressed. An SMS with the current location of the time of sending is also sent to the number set.
The number of repetitions and direction of the interval of repetitions can be set.
This offers people a person away from home without having to unlock the screen and have to do tricky touch actions.

The powermaneger can throw a spanner in the works, here's a link about the settings
https://dontkillmyapp.com/samsung