... portable,small size -SOS button,voice monitor -real time tracking family GPS Tracker -portable,small size-SOS button,voice monitor -real ... / Elderly / disabled / pet, Managing personnel and Tracking criminals secretly.family GPS TrackerDetails:Working Based on existing GSM/GPRS(850/900 ... -159dBmGPS accuracy 5mTime To First Fix Cold status 45s,Warm status 35s,Hot status 1sCar charger 12—24V input,5V ...