GPS Tracker Car TKSTAR TK905 2G 4G Magnet 5000mAh 90 Days Standby GPS Tracker GPS Locator Waterproof Vehicle Free APP

Before buy,please checkThere is no difference between 2G TK905 and 4G TK905 in appearance function,and quality. Their difference is only in the network. The 4G TK905 supports 4G and 2G networks, and the 2G TK905 is only compatible with 2G networks. USA, Australia, New Zealand, Korea, Japan, Canada, Singapore, China Taiwan;Customers in these countries, please choose the 4G version. Your country has closed the 2g network. Customers in other countries, you can choose at will.TK905 GPS TrackerGSM SpecificationGPRSClass 12, TCP/IPMemory32+32MbPhase errorRMSPE<5,PPE<20Max outputGSM 850/GSM 900:33±3dBmGSM 1800/GSM 1900:30±3dBmMax frequency error±0.1ppmLTE SpecificationOperating bandLTE Cat-M1/NB2: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28/B66Data transmissionLTE Cat M1: Max. 588kbps (DL), Max. 1.119Mbps (UL)LTE Cat NB2: Max. 127kbps (DL), Max. 158.5kbps (UL)EGPRS: Max. 296kbps (DL), Max. 236.8kbps(UL)GPS SpecificationGPS chipsetMTK high sensitivity chipFrequencyL1,1575.42MHz C/A codeGPS channel66Location accuracy<10 metersTracking sensitivity -165dBmAcquisition sensitivity-148dBmTTFF (open sky)Avg. hot start≤1secAvg. cold start≤40secInterfacesCellular antennaInternal onlyGNSS antennaInternal patch antennaLED indicatorsCEL,PWRMicro USB interfaceUsed for charging and debuggingOthersBattery5000 mAh, 3.7V Li-Polymer batteryOperating temperature–20℃ to +70℃Device dimension 90 X 72X 22 mmDevice weight168gOperating voltage4.5V-5.5V DC