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BioSign – Your partner in HRV Measurement

HRV-Scanner

HRV Analysis for professionals

The HRV-Scanner is one of the most powerful HRV systems worldwide with an unbeatable price/performance ratio. It combines the standard tests of HRV Analysis (VNS analysis) and HRV Biofeedback. Together with the Qiu, the BioSign HRV App  and the myQiu web platform, the HRV-Scanner enables effective HRV monitoring, e.g. for intervention and training control.

More about the HRV-Scanner

Qiu/Qiu+

Mobile HRV Biofeedback

The Qiu is a milestone in HRV technology. Daily HRV biofeedback at home and on the go. The Qiu works from the very first training session and is aimed directly at maintaining health by strengthening the parasympathetic nervous system. For all those who want to do something for themselves and want to see in black and white how their HRV is improving based on the stored measurement values.

More about the Qiu

Smartphone-App

HRV Biofeedback and HRV Measurement with the smartphone

HRV Biofeedback, Deep Breathing Test and Short-Term HRV with the smartphone (iOS and Android). Connection to the myQiu server and the myQiu Internet platform.

Compatible sensors:
- Polar H7, H9 and H10 (ECG accurate)
- Kyto HRM (ear clip)

More about the HRV App

The BioSign HRV Concept


We are connecting the individual components from our product portfolio via a cloud and analysis server (myQiu server).


  • professional HRV Analysis with the HRV-Scanner
  • HRV Biofeedback with the Qiu or the smartphone app at home or on the go
  • HRV monitoring via the myQiu server and automated support with coaching.


We have the solutions for the
implementation of your ideas.


Fig.: BioSign HRV concept - click on the image for more information

BioSign as your partner in research and science

Are you planning an HRV project in the field of research and science?

Benefit from our many years of experience and our products to implement your project in a cost- and time-saving manner. We would be happy to advise you and help you with the planning and execution. We also offer our devices for rent.


We can also support you with the analysis and evaluation of your data with our know-how.


List of published clinical studies using the BioSign HRV technology
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