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. It has an motion sensor,then shakes the tracker,it sends alert. It has a GSM ID function, when the GPS is not working, it sends the location. It can locate indoor,but the precision is not good as GPS locates The minimum interval time is 5s.The normal tracker is 30s. It can do all sms settings by a PC software without a  simcard in the tracker.(no fees to do all the settings) It supports sending the sms commands by GPRS in your  server.  It is easy to add additional function. (client's requests). 

  

Personal mini GPS tracker with 4000MAh battery