Why does the parent unit and/or baby unit produce a high-pitched noise?


  • The parent unit and baby unit may be too close to each other. Make sure the parent unit and the baby unit are at least 2.5 meters / 6.7 feet away from each other.
  • The volume of the parent unit may be set too high. Decrease the volume of the parent unit.
  • For causes of a beeping sound from the parent unit, see the FAQ ""Why does the parent unit beep?

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