... TK106,gps auto tracker,fleetmanegement tracking Gps satellite tracking device TK106,gps auto tracker,fleetmanegement tracking1 Summary functionsWorking Based ... remote targets by SMS or GPRS.1.1 Positioning and Tracking: Through the on-line Positioning Platform or the cell phone ... Temp.-20°C to +70°CHumidity5%--95% RH gps satellite tracking device TK106,gps auto tracker,fleetmanegement ...