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.
the ecg app and irregular rhythm notification require the latest version of watchos and ios, and are not intended for use by people under 22 years old. the ecg app is available on apple watch series 4 or later (not including apple watch se). the irregular rhythm notification is not designed for people who have been previously diagnosed with afib.
compared with apple watch series 3.
the international emergency calling feature requires an apple watch series 6 (gps + cellular) or apple watch se (gps + cellular) model. for a list of supported countries and regions, see
apple watch series 6 (gps + cellular) and apple watch se (gps + cellular) can use a cellular connection for emergency sos. to use emergency sos on an apple watch without cellular
Condition: Brand New