FocusTimer support two kinds of alarming features.
One is Focus Time Alarm and the another is Break Time Alarm.
Focus Time Alarm inform you how much time has passed from you started focusing.
You can set multiple alarming time and how many times it will ring from 1 time to 3 times.
(For example, 1 time for 5 minutes and 3 times for 15 mintue. )
Break Time Alarm inform you for how much time you’ve taken a break.
You can set multiple alarming time but unlike focus time alarm it will ring once at each time.