Great Will Tr08 Business Commercial Vehicle Tracking System GPS Tracking Units for Trucks

Great Will Tr08m Business Commercial Vehicle Tracking System GPS Tracking Units for Trucks       DimensionL78.5mm*W23mm*H12mmOperation Temperature-25ºC to +75ºCWeight27gStorage Temperature-40ºC~+85ºCWorking Voltage9v-36v DCCommunication NetworkGPRSLocated WayGPS+LBSChannels20GSM Frequencies2g network850/900/1800/1900MHzLBS/GPS AntennaBulit-in DesginWarranty1 YearGPRSClass 12,TCP/IPGPS Accurancy