Why a Proper Smart Home Needs a Hub If you’ve ever gone down the rabbit hole of smart home gadgets, you’ve probably run across devices that require a “hub.” You might think, “Why would I buy something that requires additional hardware?” I think you should seriously consider a hub. When I first got started with smart home stuff, I shared that same thought. I bought a few light switches and bulbs that worked over Wi-Fi, no additional equipment required. Over time, my smart- ish home evolved into a full-fledged smart home. That’s where hubs really shine. Two Ways to Build a Smart Home