The title is German and simply means funny alarm clock, which explains why searches for wecker and wecker lustig lead here. No specific film, show or creator is credited for this version, so its life has been mainly online as a shareable prank clip. The repetitive ringing fits the same joke format as a smoke detector beep, another household sound turned into a meme for annoying friends on purpose. German speaking users share it for wake up jokes, while international creators reuse the same ringing as a universal morning alarm gag.