automatic reminders

noun
UK /ˌɔːtəˈmætɪk rɪˈmaɪndəz/
US /ˌɔːtəˈmætɪk rɪˈmaɪndərz/

Messages that a computer sends you by itself to help you remember something.

My phone sends me automatic reminders to drink water every hour.


OTHER MEANINGS

2. Alerts a program gives without a person pressing any button.

The app's automatic reminders pop up when a task is due.

3. Notes a machine or service sends on a set schedule.

Automatic reminders from the dentist arrive twice a year.

4. Pop-up messages that help you not forget appointments.

She turned on automatic reminders so she wouldn't miss the bus.