Kids Personal GPS Tracker 1.SOS Button for help:In case of emergency,The child can send help message to the Guardian by calls. 2.Dual positioning:GPS Satellite and base station dual monitor positioning to realize all real-time position tracking whole days. 3.Intelligent power saving:GPS mode to save power. 4.Remote monitoring:Build-in high sensitive microphone,Guardian can listen the sounds around your children by take actions on the App in your phone. 5.Two way conversation:Users can communicate each other,The Q50 can bind four adults number.When in an emergency,Press the SOS,It will dial the preset number in wheel,and stop if connected. 6.Electronic fence:Adult can set safe activity province for your child,Once out off the range,The Q50 will inform you. 7.History trace:Can trace your history position within recently 3 months 8.GSM four frequency system:850/900/1800/1900Mhz 9.Time/Date display:Adjust itself by GPS 10.Pedometer:can record the step count of the user.