E4 wristband

The most comfortable and accurate bracelet to monitor physiological signals in real time. A great tool for research applications in daily life.

Everything you need to know get up and running with E4!

Unbox the E4 and review the guides Wear your E4 wristband Create your E4 connect account Download and install the E4 manager Synchronize your E4 wristband for the first time Use E4 in Memory Mode to record and store data locally View More >

Data export and formatting from E4 connect Event Marking with the E4 wristband E4 data - IBI expected signal E4 data - BVP expected signal E4 data - EDA Expected signal E4 data - HR.csv explanation View More >

The Empatica E4 is the evolution of the E3 family of products providing real-time access to human...

E4 wristband technical specifications How to purchase E4 GDPR FAQs for Researchers with E4 E4 Return Policy Is the E4 suitable for personal use? Shipping E4 View More >

Device care and maintenance E4 Electrodes: materials and replacement

E4 connect is an secure cloud-based repository to review and manage the data uploaded from the E4...

E4 connect data preview / demonstration Download the E4 data onto your computer How is the acceleration data formatted in E4 connect?

The E4 manager is the desktop application to upload the data stored in your E4 to Empatica secure...

Session status in E4 manager E4 manager displays that my Internet connection is not available. Download and install the E4 manager on your Windows computer Download and install the E4 manager on your macOS computer How do you update E4 manager? E4 wristband firmware management View More >

This section will guide you through the E4 realtime mobile app that allows a real-time streaming ...

How can I use the E4 realtime App? How to present real-time streaming data on a computer monitor or TV

E4 Led Guide (FW 3.0.1.6612 and higher) E4 data - BVP potential issues E4 data - BVP/PPG sensor test E4 data - EDA electrodes test E4 wristband doesn’t power up, what can I do? E4 Firmware upgrade aborted - E4 displays steady green LED View More >

What should I know to use EDA data in my experiment?