Hello,
I use a vivosmart 4 and I have noticed that it is not possible to combine the sleep data with the heart rate in the same graph. The sleep graph shows the movement, SpO2 and estimated sleep cycles, but the heart rate cannot be added for comparison to the same graph. I think that is a very important measure to understand the sleep during the night. Do you know if that feature can be added or how to suggest this improvement to the developers?
Regards.