All parts should be printable using 0.2mm.
Buttons can be printed using 0.15mm layer.
The fridge mount and the back part require plate support material. The front part and buttons can be printer without support.
Tested with Generinc PLA / Prusa PLA using 0.6mm nozzle.
You can use the STL files freely as you want but please share any changes/improvements.
The author hasn't provided the model origin yet.