portable gps tracker,Mini GPS tracker for person a

portable gps tracker,real time gps tracker,gsm device,car gps tracker,gps locator,gps system,tracking device, Main Function: 1>Location and Tracking: Getting latitude and longitude by SMS or GPRS and check position by Google earth or GPRS software platform. 2>SOS emergency Alarm: Send the SMS message to the authority Mobile No. when having the Emergency situation by SOS button. 3>Voice Surveillance: it Can Monitor the 5meter scope sounds around the tracker 4>Moving: When the target move out the setting scope, will send SMS alarm message to the authority Mobile No. 5>Speeding Alarm. When the target moves faster than set up speed, it will send Alarm message. 6>Real-time polling: report the location Lat. & Log. Data at anytime. 7>Geo-Fence: set up Geo-fence for unit to restrict its movement in the limited scope. 8> Auto Track: set up the tracking time to get the Auto Lat. & Log. Data at every setting intervals 9> Low Battery Alarm: when the Battery is low power, the unit will send the message alarm.. 10>Size: Size: 76 × 46 × 25 mm 11> Applications: *Vehicle rental / Fleet management etc *Protect child / the old / the disabled / pet etc *Provide peace-of-mind for businessmen *Manage personnel *Track criminals secretly