Comcast wants to be your free security company. But not just any—a high tech one that detects motion through the disruption ...

Xfinity Shield is a combination of cyber and home security using several new technologies I've seen in recent years.

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

Aug 18 (Reuters) - Comcast is expanding its Xfinity home security offerings with a new platform that combines Wi-Fi-based ...