pager
🇺🇸
/ˈpeɪdʒər/
🇬🇧
/ˈpeɪdʒə(r)/
A small device that beeps or vibrates to tell you someone is trying to reach you.
My pager beeped, signaling an urgent message.
我的寻呼机发出哔哔声,表示有紧急消息。