E4 wristband
The most comfortable and accurate wristband to monitor physiological signals in real-time

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Quantity Discounts
The price will be automatically discounted based on the quantity ordered:
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2-4 E4 wristbands: 8% discount
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5-9 E4 wristbands: 10% discount
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10+ E4 wristbands: 15% discount
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Academic customers: get a discount code
- For large research projects: get a custom quote
Featured Buying Guides
- View the detailed offer & user agreement
- E4 wristband technical specifications
- Which softwares are included with the E4 wristband?
- What does Empatica do to protect your privacy?
- Check the E4 wristband get started guide
Accessories
Electrodes:
A snap-on silver-plated electrode for Empatica E4 wristband for use without conductive gels. Note: compatible with the new architecture (introduced May, 2017)
Charger:
A snap-on dock for charging and transferring data off of the E4 wristband. The dock comes paired with an Empatica branded 12cm / 4-inch micro-USB cable. Remove the dock before wearing E4.
E4 charging cradle + USB cable
Lead Wires:
A snap-on lead-wire for connecting the E4 to skin conductance measurement electrodes attached to the fingers or palmar surface.
Snap-on lead wire, 7 cm / 2,75 inches in length
Snap-on lead wire, 23 cm / 9 inches in length