RegularJoe@lemmy.world to

Technology@lemmy.worldEnglish · 14 days ago

WiFi signals can measure heart rate—no wearables needed

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WiFi signals can measure heart rate—no wearables needed

RegularJoe@lemmy.world to

Technology@lemmy.worldEnglish · 14 days ago

Engineers prove their technique is effective even with the lowest-cost WiFi devices

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yucandu@lemmy.world
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14 days ago
I think they mean without a phone. A 2.4ghz radio can be used as a presence detection radar.

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