BEEPER


Meaning of BEEPER in English

beep ‧ er /ˈbiːpə $ -ər/ BrE AmE noun [countable]

a small machine that you carry with you that makes short high electronic sounds to tell you that you must telephone someone SYN bleeper , pager

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.