Comcast adds motion sensing to millions of its newer routers, with a privacy catch

Comcast has introduced a motion sensing technology, known as Wi-Fi Motion, to its latest home routers. This feature enables homeowners to receive notifications about activity occurring inside their houses while they are away from the premises. The free feature transforms newer Xfinity gateways into motion sensors by detecting interruptions in the Wi-Fi signal of the wireless network, subsequently sending a notification through the Xfinity app.

The Wi-Fi Motion feature is available for advanced Xfinity gateways, specifically the XB7 and newer models. Importantly, the feature is opt-in, meaning users have the discretion to switch it on or off via the Xfinity app. According to The Verge, the primary purpose of this feature is for motion detection in the home and for a basic level of security.

However, there is a privacy trade-off associated with this feature. Comcast has disclosed that by enabling Wi-Fi Motion, they may share information generated from a customer’s use of the feature with third parties under various circumstances. These circumstances include law enforcement investigations, disputes involving Comcast, court orders, or subpoenas. Comcast has stated that they are not required to inform customers of these disclosures.

This privacy consideration should be carefully weighed before opting to activate the Wi-Fi Motion feature, particularly for those who prioritize their privacy.