Empatica E4 Medical Bracelet 1

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Empatica E4 Medical BracelettE4 wristband

An accurate medical bracelet to monitor physiological signals in real time.

  • 3-axis Accelerometer
  • Temperature and Heat Flux
  • Electrodermal Activity (EDA)
  • Photoplethysmography (PPG)

The E3 and E4 are designed for research and development. Apps only offer access to raw data and is difficult to interpret without 3rd party software. For personal use, Empatica is recommending the Embrace. Learn more on the Embrace marketing campaign site.

E4 Projects

Empatica clients such as Sony, Intel, and Microsoft to bring health monitoring to a whole new level.

Some of the E4 projects include

  • Autism communications
  • Chronic pain monitoring
  • Seizure detection in epilepsy
  • Child and teenage obesity
  • Driving safety monitoring
  • Stress monitoring
  • physician to patient relationship
  • Hypertension prediction and therapy
  • Parkinson’s early detection
  • Monitoring everyday life for elite sports players


About Empatica

A computing company, focused on human data analytics. Developing groundbreaking wearable devices with medical quality sensing.

Monitoring the Autonomic Nervous System – Detecting electrodermal activity (Electrical signals sent through your skin). Watching for sympathetic activation and Parasympathetic activation caused by emotions.

Crowd Funded – Over $500,000 raised through IndieGoGo. Expected to deliver by July 2015.


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One thought on “Empatica E4 Medical Bracelet

  • Eoinmc

    These are truly a great idea. I know they’ve been coming down the tracks for years. I assume they are excellent predictors of heart attacks? I figure as they become more affordable they will significantly reduce deaths and serious damage from heart attack and stroke.