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The Pentagon has a laser that can identify people from a distance—by their heartbeat | MIT Technology Review
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Circuit Configuration of (a) heartbeat sensor and (b) body temperature... | Download Scientific Diagram
Heart rate of my Galaxy Watch Active2 displays different rate from other heart rate sensor. | Samsung Support AFRICA_EN
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aThe WISE heartbeat sensor. b The WISE body temperature sensor. c The... | Download Scientific Diagram
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Sensifree raises $5M for contactless heart rate sensors for wearables, smartwatches, smart clothing | MobiHealthNews
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