1. Blood Oxygen app measurements are not intended for medical use, including self-diagnosis or consultation with a doctor, and are only designed for general fitness and wellness purposes.
2. Apple Watch Series 6, Apple Watch SE and Apple Watch Series 3 have a water resistance rating of 50 metres under ISO standard 22810:2010. This means that they may be used for shallow-water activities like swimming in a pool or the ocean. However, they should not be used for scuba diving or waterskiing, or other activities involving high-velocity water or submersion below a shallow depth.
5. Apple Watch Series 6 (GPS + Cellular) and Apple Watch SE (GPS + Cellular) can use a mobile network connection for Emergency SOS. To use Emergency SOS on an Apple Watch without cellular, your iPhone needs to be nearby.
Some bands are sold separately.
Apple Watch Series 6, Apple Watch SE and Apple Watch Series 3 require an iPhone 6s or later with iOS 14 or later.