Grumpy Old Geeks Products Xfinity Shield Product Xfinity Shield 2 mentions in 1 episode A home security platform whose optional feature can detect motion through Wi-Fi signal changes. Mentions 759: Seeking Mrs. Claude Aug 20, 2026 28:39 a new home security platform that can turn millions of compatible Xfinity routers into motion sensors 28:58 detects changes in radio frequency signals between an Xfinity gateway and connected Wi-Fi devices