Also known as Alerts, these let you know when the timer has reached a certain point. In Focusmeter, the following Alert points are supported:
For each Alert point, you can customize the alert that will be triggered. In addition, you can customize different Alerts for both Focus and Rest timers.
To modify Alerts, please go to Settings > Timer alerts
For each Alert, you can configure:
Tap on each Alert setting to change it.