Amazons radar sensors could help Alexa monitor your sleep patterns

Amazon is interested in using radar sensors to enable sleep tracking and gestures on its smart devices, according to new permissions granted by the Federal Communications Commission (via Bloomberg). The implementation might be similar to how Google uses its Soli sensor in the second-generation Nest Hub.

Amazon’s initial request to the FCC filed on June 22nd (and dug up by SlashGear) claims that its planned use of radar would enable “touchless control of device features and functions without causing harmful interference to co-frequency users,” which could be helpful to users with limited mobility or speech impairments. The company also says that the new sensors can be used for “sleep tracking and could help improve consumers’ awareness...

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