“I'm not understanding the need for a cellular plan if, as it says in the description, if your phone isn't nearby you have to use wifi... I already have cell service with a carrier... I wanted to use this in place of my cgm...”
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When your iPhone is off or out of range, your Apple Watch can use a Wi-Fi network to send and receive data. Your watch can also connect to a cellular network if you choose a GPS+ Cellular model and have an active cellular plan.
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