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Apple Watch SE smart watch GPS cellular battery life of up to 18 hours, heart rate monitoring, fitness records and reminders, exercise mode: walking, running, swimming multiple sports mode.
Application features: Cellular network, online music playback, support for third-party download apps, multi-functional NFC... Truly full intelligence
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If you want to truly realize independent phone calls, independent receiving and sending wechat QQ information, remember to buy GPS cellular network (open eSIM), otherwise it can only be Bluetooth link, can not be truly independent.
Yes, Xiaomi smartwatch standard edition and premium edition both support e-sim card.