Mirror Video - sticker beacon scenario

Could anybody tell me how to show a video when I move an sticker beacon? I saw this in youtube videos but I don’t see any documentation around this topic. I haven’t ordered my mirrors until I know it’s gonna work for me.

Here’s a little tutorial which shows how to make Mirror detect when stickers are in motion:

In the tutorial, we’re simply changing some text on the screen, but it could instead load and play a video.