The Fenix 8 Pro multisport Gps smartwatch is a breakthrough for serious runners, climbers, watersport athletes, and others challengedto stay in contact where it s impractical to carry a phone. This is the first Garmin smartwatch with built-in inReach technology1for satellite and Lte connectivity. Leave your phone behind during an activity, and access voice calls and LiveTrackTM location sharingwhen you re connected to an Lte network. Or utilize two-way messaging and interactive Sos messaging capability during an outdooradventure from either an Lte or satellite link