A heart rate machine beeping regularly with an alert going off half way through the recording.
Electronic music box plays, "Twinkle twinkle little star."
Defibrillator alert beeps. Medical.
Turning on a digital camera with a beep
Mobile phone ringtone: shimmering repetitive accent
Two beeps from a electric till during a transaction.
Three beeps, close perspective of a heart monitor machine.
The beeps of a hospital machine that are constant and repetitive.
Sound design alert: four high pitched beeps in succession