Originally Posted by
Steve B.
My question was does LTE require a SIM card to connect to a cellular network ?. Thats how Hammerhead has the Karoo 2 do data (if no WiFi available).
It (meaning the 945LTE, here) has a built-in SIM that doesn't care what you use in your phone. It doesn't mean you go to Verizon and get a SIM for the watch; you enable it with Garmin and it works for the features they use it for.