Make And Answer Calls You Can Use This Smart Watch To Makeanswer Calls,You Will Never Miss Any Call With This Smart Watchsedentary Reminder Message Notification Call Reminderbuilt-In Gps Positioning System Offer Accurate Running Tracking And Outdoor Navigationremote Camera Use The Bluetooth Connect To Your Phone Create A More Easy To Make Pictures Or Videofor More Freedom Independent Call Bluetooth Smartwatchindependent Call Call Reminder Sleep Monitoring Fitness Assistant Sedentary Reminderscientific Sleep Tracking Keeps Track Of Light,Deep And Rem Sleep Stages To Make Your Sleep Truly Restfulsedentary Reminder Every Once In Awhile A Health Alert Lets You Relax Avoid Problems Caused By Sitting Too Longperfect Sports Watch Real-Time Coaching Provides Live Workout Guidance To Evaluate Performance,Recovery,And Assist In Achieving Fitness Goalsenjoy The Music Independent Storage Allows For Listening To Music Without A Phoneconveniently Access Audio Files While On A Run Or At The Gymyou Can Put Sim Card Into The Watch,Then You Can Use The Watch As A Phonevery Safe And Convenient