EnergyMo Video

How Smart Rings Measure Heart Rate: PPG Accuracy and Data Gaps

Name: How Smart Rings Measure Heart Rate: PPG Accuracy and Data Gaps
Uploaded: 2026-09-12T07:32:30.803Z
Description: Smart rings estimate pulse rate from light reflected inside the finger. Learn how PPG becomes BPM, why rest and exercise differ, what creates gaps and how to check an unexpected reading.

Context for this video

Smart rings estimate pulse rate from light reflected inside the finger. Learn how PPG becomes BPM, why rest and exercise differ, what creates gaps and how to check an unexpected reading.

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