I guess this is the underlying tech: https://www.leman-micro.com/wp-content/uploads/2020/11/LMD-White-Paper-2020-EN.pdf https://www.leman-micro.com/wp-content/u

I guess this is the underlying tech: https://www.leman-micro.com/wp-content/uploads/2020/11/LMD-White-Paper-2020-EN.pdf https://www.leman-micro.com/wp-content/uploads/2020/11/LMD-W... So the pressure is just measured with a MEMS (microelectromechanical) device, the temperature with a different one, and there's also a pulse oximeter (optical).