reminder

/rɪˈmaɪndər/

noun

Bir şeyi hatırlamanızı sağlayan şey veya bir şey yapmanızı söyleyen mesaj.

Something that makes you remember something, or a message telling you to do something.

I set a reminder on my phone for the dentist appointment.
This photo is a reminder of our trip to Spain.
She sent him a friendly reminder to pay the rent.
The professor's lecture served as a stark reminder that ethical considerations must guide all scientific research endeavors.
The university sent automated reminder notices to students who had not yet completed their mandatory safety training.
The abandoned factory stands as a visible reminder of the region's industrial decline over the past three decades.