Biostrap review

Wearing a professional photoplethysmography (PPG) sensor for a month

Nov. 15, 2017 - Willem L. Middelkoop

Most wearables (smartwatches, fitness trackers, etc.) use very basic sensors to capture heart rate. Their signal is binary: just counting beats. Biostrap is different, instead of just checking pulses, it captures a high-fidelity PPG waveform. These waveforms are the same kind that doctors use, making me wonder what I could learn from them!

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The Biostrap wrist PPG sensor next to a Swatch Sistem 51

Heart rate variability (HRV) as measured and explained by Biostrap

Biostrap iOS app dashboard and daily heart rate

The box contains three straps, charging cable, charger and two sensors

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Data Design Experiment Lifestyle Heart Review Sensors Sport Watch

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