Feature
wifi, Touch Screen, 4g, APP Control, SDK available, GPS, bluetooth, usb
Function
COMPASS, THERMOMETER, Calendar, Alarm Clock, Power Reserve, Remote Control, Countdown, Sleep Tracker, Speed Measurement, Fitness Tracker, Passometer, Call Reminder, Answer Call, Push Message, Message Reminder, Dial Call, Altitude Meter, GPS Navigation, Activity Tracker, Voice Call, Music player, SOS button, Video Call