<ul data-eligibleForWebStory="false"><li>Xfinity by Comcast introduces Wi-Fi Motion to turn devices into motion detectors.</li><li>Some users express privacy concerns over potential downsides of the feature.</li><li>The feature connects router to stationary devices, detecting disruptions in Wi-Fi signals.</li><li>Users can receive notifications when motion is detected, with privacy implications.</li></ul>

These Wi-Fi routers can help detect motion in your home, but are also sparking privacy worries – here's why

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