beepers

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  5. Sound Devices (hierarchy name)
  6. sound devices (equipment)
  7. [sound devices by function]
  8. sound signaling devices
  9. beepers
Scope note
Electric devices that, when activated, produce short, relatively high-pitched tones, at regular intervals over a period of time, as in portable pagers or animal tracking collars.
beepers
Accepted term: 09-Mar-2026