Измерение температуры запястья не работает, в настройках Apple Watch нет такого раздела.
Apple Watch Series 11, watchOS 26
Local laws in a country may prevent such features from being available on Apple devices.
Ну почему все остальные так работают?
Not all features are available in all regions/countries:
watchOS 26 - Feature Availability - Apple
Track your nightly wrist temperature changes with Apple Watch - Apple Support
And, if you have set up the watch for a family member, this feature is also not available:
Set up Apple Watch for a family member - Apple Support
Измерение температуры на запястье с помощью Apple Watch не работает
