If your smart home keeps dropping connections, responding slowly, or acting up — your WiFi is probably the culprit. Here's how to know for sure, and what to do about it. A smart home is only as smart as the network it runs on. You can invest in the best Control4 system, Sonos speakers, security cameras, and smart lighting — but if your WiFi can't support them, you'll spend more time troubleshooting than enjoying your home. The problem is that most standard home routers were d