Probably a result of the patent dispute over the feature: https://apnews.com/article/apple-watch-patent-dispute-sales-ban-masimo-c54d277fad08fdca15576451cb2a600

Probably a result of the patent dispute over the feature: https://apnews.com/article/apple-watch-patent-dispute-sales-ban-masimo-c54d277fad08fdca15576451cb2a600e https://apnews.com/article/apple-watch-patent-dispute-sales-...