GPS Tracking 102    * Build-in GPS personal locator.
* GSM /SMS communication or GPRS TCP/UDP connection .
* Support 4-frequency GSM 850/900/1800/1900 MHZ.(Optional)
* High sensitivity,New technology and latest GPS SiRF-Star III chipset!
* Compact size, and smaller than one name card; easy to hide
* Very Low power consumption
* Fast Signal Acquisition
* Support single location and continuous tracking
* Support  location triggered  by authorized cell phone
* Support  alarm and remote monitor
* Support quick dialing buttons for 2 preset phone numbers
* Support  check location by SMS  and Internet
* SOS button send out exact location for immediate rescue/action.
* Geo-fencing to restrict movement to a defined radius.
New feature/ accessories
* waterproof bag;
* optional magnetic mounted ;
* with optional external battery ( extend to work for 7 days) ;
* some optional accessory for pet such as collar ;