Personal mini GPS tracker 4000MAh battery mini SD cardslot motion sensor and GSM ID function normal tracker 30s mini GPS tracker,gps tracking,GPS system Main function(,it has the advanced function as below) , It has an mini SD card slot,after insert a mini SD card, when there is not GPRS connection,it stores the GPRS data and when there comes the GPRS connection, it sends our all the GPRS data. ...
[China Manufacturers]