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The IDUN Guardian 2 comes with lifetime access to all Software features

  • Checkmark Raw EEG data access
  • Checkmark IDUN Guardian Earbuds
  • Checkmark Access to the Web App
  • Checkmark iOS and Android App
  • Python SDK
  • Real-Time Impedance Check
  • Lab Streaming Layer (LSL) Lab Streaming Layer (LSL)
  • API Access
  • Checkmark Experimental Sleep Report
  • Checkmark Online support
  • Delivery in 2-3 Weeks

The most accurate In-Ear EEG Solution

Everyday EEG measurements over long periods are now possible. Building algorithms for brain-sensing Earbuds is now possible. Setting up a mobile EEG recording in less than 15 seconds is now possible.

Access to raw EEG

Unlock the full potential of your brain's insights with instant access to recorded Raw EEG data, enabling a deeper understanding of neural dynamics

Console Web App

Experience the most intuitive way to record, access, and organize your EEG data through our user-friendly Console Webapp

Python SDK

Built for Developers: Leverage our Python SDK to tap into EEG data in real-time and develop custom interventions, expanding the scope of what's possible in neurotech

Powerful API

Integrate seamlessly with your systems using our powerful API, designed to connect and enhance your existing technology infrastructure

Lab Streaming Layer

Facilitate sophisticated multi-device studies with the LSL, integrated within our Python SDK for comprehensive data synchronisation

Access to Classifiers

Gain access to real-time prediction classifiers, such as Jaw-clench and frequency bands, to enhance your research and product capabilities

Custom experiments

Program and execute your own experiments using our versatile Python SDK combined with the LSL—customise to meet your unique research needs

High Comfort

The IDUN Guardian is optimized for both day and night use, ensuring high comfort as a versatile all-day EEG monitoring device

→ Want to have a look at the data? Check out our sample Dataset here

→ Questions? Book a meeting with us here

IDUN DRYODE™, the best sensor material.

Our strongest feature is the electrode material. After years of material science research to find the perfect combination of signal quality and reusability, we are now using the latest DRYODE technology for the IDUN Guardian, which ensures top-of-class soft and dry skin contact.

Product specs

IDUN Guardian specifications

  • EEG Earbuds

  • Python SDK

  • Console Web App

  • iOS & Android App

20220922_IDUN_Guardian_With Shadow

Size & Weight

Weight: 47g
Eartips size: small, medium, large
Brainbox: 31mm x 80mm x 11mm




Sensor material: DRYODE™
EEG channel: 1 (+ref & ground)
Impedance (typ.): <200 kOhm




Resolution: 24 bits
Input range: ±100 mV
Output sample rate: 250 Hz
Connectivity: BLE 5+




Charging interface (not included): USB-C
Battery life: 24h+




Linear acceleration: 3-axis
Angular rate: 3-axis
Magnetic field (Compass): 3-axis



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Compatible OS

Windows 10 (x86-64)
macOS 13 Ventura (M1)



Compatible Software

Python 3.10.X




Internal BLE 5.0+ adapters
USB BLE 5.0+ adapters
Steady internet connection required




Amazon Web Services (AWS)
Data storage: S3
Server location: Frankfurt, Germany




Compatible OS

Windows 10/11 (x86-64)
MacOS 13 Ventura (M1)
Android 11+



Compatible Software

Windows 10/11 (x86-64)
MacOS 13 Ventura (M1)
Android 11+




Internal BLE 5.0+ adapters
USB BLE 5.0+ adapters
Steady internet connection required




Amazon Web Services (AWS)
Data storage: S3
Server location: Frankfurt, Germany



Software Specifications:

IOS 15.0 or later

Android 5.1

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