where it seems to be a sensor almost like this.
Does that mean you don't even have a type string or the like from your sensor? What does "almost like this" mean? Does it just look similar? Does it claim to be compatible?
They do not provide a datasheet.
Then don't buy it. You'll never find out where the registers are and what their function is.
And this is the way i tried to cover register hex
Don't post code excerpts, always post complete code! And use code tags!!!
Your code won't work. Wire.read() never returns anything other than -1 if not preceded by a successful call to Wire.requestFrom().