notifier

Noun

A person or thing which notifies or provides notification.

Japanese Meaning

通知する者（人または物）、知らせを伝えるもの

The building's emergency notifier alerted everyone on the third floor to evacuate.

建物の緊急通知システムが3階の全員に避難を呼びかけた。

Sense（1）

A person or thing which notifies or provides notification.

The e-mail notifier displays a small icon in the notification area when mail is received.

notifiers

（ plural ）