Based Arrhythmia Detection Technical and Feature Description Apple Watch has an optical heart sensor that uses green LED lights paired with light-sensitive ...
https://www.apple.com/jp/healthcare/docs/site/Apple_Watch_Arrhythmia_Detection.pdf
industry practices or toxicological properties. CAS: Chemical Abstracts Service registry numbers that identify unique substances. Elemental chlorine free (E...
https://www.apple.com/jp/environment/pdf/Apple_Regulated_Substances_Specification_Sept2018.pdf