Q50 Kids Smart Watch smartwatch LBS Location Safe Children Watch Activity Tracker SOS Card for Android and apple IOS

Phone Function:Work as a smartphone companion, also as a phone after inserting a 2G SIM card. Heart Rate:With metal sheet of heart rate, this watch can track your heart rate real time. Sync Functions:a:Sync incoming calls with smartphones; b. sync call history and phonebook with smartphones; c. sync music with smartphones; d. sync SMS with Android(only suit for Android, IOS did not have the SMS notification functions)