Specifications Xexun Personal gps tracker 1-New ARM7 processor, 2-SD ... SMS or GPRS.//Gps,Tracker,Gps Tracker, Gps personal tracker Personal gps tracker,Gps Mini tracker, Gps Pet tracker, ... Gps vehicle tracker, Vehicle gps tracker,Vehicle tracker,Vehicle tracking system ... °CRelative Humidity5% to 95 %, non-condensing GPS Tracker,Personal GPS Tracker