It's not the location deciding, but rather what for you use the products. So, in an office i can use my CCTV at home (private), but when I use CCTV at home to

It's not the location deciding, but rather what for you use the products. So, in an office i can use my CCTV at home (private), but when I use CCTV at home to check my office, then it's business. Chromecast used for display to present smthg to customers outside is clearly business, while watching Netflix while work ist private. So the question is, do you use something for somehow earn money? Then business.