![Placed in the inside of my fridge. The square is actually some kind of button, do you all geniuses have any idea what is this for ? Thanks a lot : r/whatisthisthing Placed in the inside of my fridge. The square is actually some kind of button, do you all geniuses have any idea what is this for ? Thanks a lot : r/whatisthisthing](https://preview.redd.it/ois1covkmaz41.jpg?width=640&crop=smart&auto=webp&s=20efd86ec51ce8ceac337694dbdb4e7f38aa3bd2)
Placed in the inside of my fridge. The square is actually some kind of button, do you all geniuses have any idea what is this for ? Thanks a lot : r/whatisthisthing
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