Comcast is activating free Wi-Fi motion sensing on Xfinity gateways, allowing its routers to detect movement at home.

A new feature added to Comcast's newest routers can detect if there is motion is inside your home without needing traditional motion sensors.

Comcast launched Xfinity Shield today, a new home protection platform that includes a feature to turn routers into motion sensors.

Introducing Xfinity Shield: a comprehensive app for Comcast internet users that integrates cybersecurity features, parental controls, and Wi-Fi motion detection for enhanced online safety and ...