... movement/overspeed/low battery alert TK201 easy carrying small dog/pet gps tracker GeneralBased on GSM/GPRS and GPS, you ... of outside equipment,etc;Protect the elder,kid,employee and pet,etc;Protect the businessmen;Manage the outworker;Covert Tracking; ... Hot TTFF35/2sCar charger12—24V input, 5V ouputBattery Power3.7V DC Li-Ion Battery,850mABattery LifeAbout 72 hoursOperating Temperature-10°C ...