Same bug of venu 2, found on 2 plus ... at rest the heart rate sometimes remains fixed at low values, you have to turn it off or start an activity to ensure that it detects correctly !!! the venu sq has no such problems ... 
Same bug of venu 2, found on 2 plus ... at rest the heart rate sometimes remains fixed at low values, you have to turn it off or start an activity to ensure that it detects correctly !!! the venu sq has no such problems ... 