Like, lets say, an iPhone, a Samsung Galaxy, a Nixon V1 and a Watch.
I've heard people mentioning about this and i have no idea what it means. I researched it but it is too complicated.
Added (1). what i know is that its some to do with damaged gadgets and the company will fix it? And it has a time limit, like for a year or so… Thats all i know
Added (2). sorry for grammar.
Read more: What is a warranty for electronic gadgets?