![apple watch series 3 gps 38mm for sale apple watch series 3 gps 38mm for sale](https://www.scb.co.th/content/dam/scb/personal-banking/cards/credit-cards/rewards/2021/gadgets/222247.jpg)
Connection may vary based on network availability.
![apple watch series 3 gps 38mm for sale apple watch series 3 gps 38mm for sale](https://photos.offerup.com/FiqW3P5v_iACfF3TnO34fj6Ied8=/600x800/49ed/49ed8daaa36b491c8f621c4454c659a3.jpg)
Contact your service provider for more details. Wireless service plan required for cellular service.For a list of supported countries and regions, see /watchos/feature-availability. The international emergency calling feature requires an Apple Watch Series 7 (GPS + Cellular) or Apple Watch SE (GPS + Cellular) model.It is not intended for use by people under 22 years old or those who have been previously diagnosed with atrial fibrillation (Afib).
![apple watch series 3 gps 38mm for sale apple watch series 3 gps 38mm for sale](https://images-na.ssl-images-amazon.com/images/I/71fmZDBPqPL._SX425_.jpg)
Irregular rhythm notification requires the latest version of watchOS and iOS.With the ECG app, Apple Watch is capable of generating an ECG similar to a single-lead electrocardiogram. ECG is not intended for use by people under 22 years old. The ECG app is available on Apple Watch Series 4 and later (not including Apple Watch SE) with the latest version of iOS and watchOS.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.If your iPhone isn’t nearby, your Apple Watch needs to be connected to a known Wi-Fi network and you must set up Wi-Fi Calling. To use Emergency SOS on an Apple Watch without cellular, your iPhone needs to be nearby. Apple Watch Series 7 (GPS + Cellular) and Apple Watch SE (GPS + Cellular) can use a cellular connection for Emergency SOS.Data from the Cycle Tracking app should not be used to diagnose a health condition.