Multiple sensors in a wearable device
The Lode Research Data Logger allows for a multitude of datalogging options. The 4Gb data storage can be allocated to various data streams that can be set within the special included application. Datastreams can be set up to max 1000 Hz for ECG and other relevant high frequencies for the other sensors:

2-lead ECG
XYZ acceleration up to 4g
Magnetoscope data
Gyroscope data
Environmental light conditions
User action event logging

The device is IP 68 waterproof when used with a cover cap.
Application areas are numerous. One can think of various sports logging applications, e.g in extreme (wet) circumstances, movement analysis etc.
The software allows for data upload in .csv format to your PC.