Medical alert?
I believe the answer is:
beep
(Other definitions for beep that I've seen before include "Electronic warning sound" , "Honk" , "Alarming noise" , "Sound of a horn" , "High-pitched noise" .)
I believe the answer is:
beep
(Other definitions for beep that I've seen before include "Electronic warning sound" , "Honk" , "Alarming noise" , "Sound of a horn" , "High-pitched noise" .)