Last Updated on November 10, 2023 by pg@petergamma.org Is he not qualified to do so? But instead he tests the accuracy of the Apple watch with the Polar H10 chest strap as a reference, and tests the sleep stage tracking of the Oura Ring 3. Which scientist who want to be taken serious does these … Continue reading Why does Rob ter Horst not test the accuracy of the Xiaomi treadmill in Home Assistant with the Fellnr calibration method?