Special setup instruction:
1.GPS working time:four time intervals can be set. That is GPS will work within setting time intervals according to current upload interval mode.
2.GPS working mode:two modes:power-saving mode,upload location data once per 10 miniutes,then sleeping, turn off.GPS working all the time mode:upload location data once per 10 seconds,for this mode power consumption more.
3.Set SOS number:After connection with your mobile phone,you could choose 3 numbers in your phone book to save as emergency contact persons.In emergency,you can long press the SOS key for 3 seconds to alarm.