MindField eSense Pulse - sensor for iPhone & Android

Description

MindField eSense Pulse - sensor for iPhone & Android
From their Website:
HRV Biofeedback mobile and at home with iphone or smartphone!
The eSense Pulse with the eSense application offers you
☑ An accurate 1-channel ECG with 500 Hz sampling (internal)
☑ Transmission of RR distances in milliseconds at 5 Hz via Bluetooth
☑ A chest strap that is comfortable to wear, washable and durable.
☑ Optimal skin contact with the supplied electrode spray
☑ Unlimited number of sessions and users.
☑ Complete heart rate variability statistics (time and rate data)
☑ Fast Fourier analysis in real time with spectrogram
☑ Breathing aid for breathing training with freely adjustable intervals, auxiliary tones and more
☑ Export of measurement data as a CSV file, compatible with other software programs for further analysis (eg Kubios)
☑ Export of curves, diagrams and statistics as a PDF report.
☑ Regular app updates
☑ Set any number of markers during a recording
☑ Several pre-made training methods are included in the app
☑ Free training according to your wishes with one or more variants of biofeedback
☑ Integration with our
eSense Respiration
to record respiration during measurement of HRV (Heart Rate Variability)
To train and improve HRV, the app provides a lot of feedback on HRV amplitude: Bar graph feedback (HRV or respiratory aid), Curve feedback (HRV and respiratory aid), Video feedback (included videos and your own videos can be used), Music feedback (included music can be used and your own music can be used), Tone feedback (pitch change by measured values), Tactile feedback by vibration (smartphones only, tablets cannot vibrate), Smart bulb feedback (Bluetooth bulbs and Philps Hue products).
Theoretically unlimited recording time (however, with some smartphones / tablets there are problems with storage of approximately 2 hours. Therefore, there is no guarantee for recordings of more than 120 minutes and under under no circumstances are 24 hour measurements possible)