Whingebeep
The annoying sound an appliance makes whenever it wants your attention
How annoying are induction hobs that whingebeep about everything affecting their delicate little souls, including being cleaned and having things put on them that they're not expecting. - kaalvoeta, Reddit, 31 March 2023
Whingebeep
whingebeep: the sound an appliance makes to alert you to something, no matter now minor. The sound is often repeated, until a human interaction has taken place.
The washing machine will whingebeep until you open the door.