Description:

The E4 is a medical-grade wearable device that offers real-time physiological data acquisition, enabling researchers to conduct in-depth analysis and visualization.The E4 is equipped with sensors designed to gather high-quality data. It is the only wearable on the market to combine EDA and PPG sensors, simultaneously enabling the measurement of sympathetic nervous system activity and heart rate.

Price: $1690.00

Link: https://www.empatica.com/research/e4/

The SELF Institute