At first I didn't really get the hype of having a robot vacuum. But after giving my Shark-ion robot vacuum r76 with WiFi a try I definitely see why. It came with magnetic strips to block off where you don't want the vacumn to go. You download the app and can start the vacumn wherever you are. I start it while I'm doing the kitchen and let it go all over the house and it does an amazing job and picking up all the cat hair, dust and crumbs. It's actually amazing at how much it picks up