E4 wristband, Real-time physiological signals

The E4 is a medical-grade wearable device that offers real-time physiological data acquisition and streaming.

Frontiers Validating Measures of Electrodermal Activity and Heart Rate Variability Derived From the Empatica E4 Utilized in Research Settings That Involve Interactive Dyadic States

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Imran Ture

Sleep quality prediction in caregivers using physiological signals - ScienceDirect

Empatica E4 Wristband Download Scientific Diagram

Your Future Smart Wristband

Validity of the Empatica E4 wristband to estimate resting-state heart rate variability in a lab-based context - ScienceDirect

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E4 wristband, Real-time physiological signals

E4 wristband, Real-time physiological signals