With wifi, you need to make accommodations as well. It's not just Magic Internet Waves. I've had no problem video conferencing on wifi, but I make sure to have

With wifi, you need to make accommodations as well. It's not just Magic Internet Waves. I've had no problem video conferencing on wifi, but I make sure to have reasonable line of sight to my AP. I also chose a model with a simplistic and streamlined design so that it didn't look awful placed prominently in my space.