The TK103 High Quality Car GSM / GPRS / GPS Tracker is a compact， lightweight and ready-to-use GPS tracking device. This GPS tracking device is specially designed for both vehicle and asset tracking. It can accurately track the activities of your cars or children， guaranteeing the security of your assets and family. Made of high quality material， this device boasts weather resistance and durability. Powered by rechargeable li-ion battery， this device consumes less power and has a long lifespan. In a word， this tracking device is a great choice for protecting your assets and children.                                    Features            Dim.: 3.3" x 2.5" x 0.98"Weight: 160gNetwork: GSM / GPRS / GPSBand: 850 / 1800 / 1900Mhz or 900 / 1800 / 1900Mhz or 850 / 900 / 1800 / 1900GPS chip: Sirf 3 chipGPS sensitivity: - 159 dBmGPS accuracy: 0.2"Time to first fix: Warm status 35s， cold status 45s， hot status 1sWork voltage: 10V to 36VBattery Chargeable changeable: 3.7V 1500mAh Li-ion batteryStandby 48 hoursStorage Temp: -40℃ to +85℃Operation Temp: -20℃ to +55℃Humidity: 5% to 95% non-condensing                                                                                                Package Includes            1 x TK103 High Quality Car GSM / GPRS / GPS Tracker<br>