That annoying high-pitched beep your smoke detector makes when the battery's dying at 3am. It's the sound that gets stuck in your head and makes you jump every time.
Smoke alarm beep
Shared by Krabby
Shared by Krabby
That annoying high-pitched beep your smoke detector makes when the battery's dying at 3am. It's the sound that gets stuck in your head and makes you jump every time.