Enjoy phone-like capabilities but leave your phone behind. All you need is your Galaxy Watch5 with LTE Connectivity. You can make or take calls, track workouts, send texts and pull up a playlist anywhere, anytime, without your phone or Wi-Fi..Supported Application:Fitness Tracker,Blood Pressure Monitor,Multisport Tracker,Time Display,GPS. Connectivity technology:LTE. Wireless comm standard:Bluetooth,802_11_AGNAC