chirp

verb
  1. To make a short, sharp, high-pitched sound, typically as a call or signal made by small birds, insects, or other animals. verb
    The birds chirped happily in the morning sunlight.
    Insects chirp loudly during the summer evenings.
  2. A short, high-pitched sound or series of sounds produced by a device, electronic equipment, or mechanical component, often indicating operation or status. noun
    The alarm clock emitted a quick chirp to signal that it was set.
    The computer's notification system sent a chirp to alert the user.