The wand is called showmanship,
and the BEEP is none of your business.
The Big Bang Theory Season 4, Episode 18
If it’s urgent,
leave the message after the BEEP."
Money Heist Season 1, Episode 12
If it’s urgent,
leave your message after the BEEP."
Money Heist Season 1, Episode 13
If it's something urgent,
leave a message after the BEEP."
Money Heist Season 1, Episode 4
(HIGH PITCHED BEEP)
Westworld Season 2, Episode 6