pager

/ˈpeɪdʒər/
noun
  1. A small electronic device that receives and displays messages or alerts, used to contact someone.
    • He felt his pager vibrate and checked the message from his boss.
    • In the 1990s, many businesspeople used a pager instead of a cell phone.
    • The doctor carried a pager so the hospital could reach her at any time.
Synonyms
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