* Build-in GPS personal locator

* GSM /SMS communication or GPRS TCP/UDP connection

* Support 4-frequency GSM 900/1800/1900 MHZ

* GPS SiRF-Star III chipset

* Compact Size: 76 mm * 46 mm * 25mm

* Weight: 85g

* Very Low power consumption

* Fast Signal Acquisition

* Support single location and continuous tracking

* Support  location triggered  by tracker or by authorized cell phone

* Support alarm and remote monitor

* Support quick dialing buttons for 2 preset phone numbers

* Check location by SMS and Internet

* SOS button send out exact location for immediate rescue/action

* No monthly service charges to be paid to the call center