... SOS GPS Tracker TK102-2, upgrade version of TK1022. SD card slot,save gps data,GSM ID3. High quality, Fast ... has ,also there is SD card slot in TK102-2 .The GPRS data can be saved in SD card .Besides ,following features are ... it moved or touched heavily .6)There is SD card slot in TK102-2 .7)The GPRS data can be saved ... in SD card if GPRS is off .8)For auto tracking, no ...