Built-in high sensitivity SirF star III Chipset and GSM/GPRS module
Excellent for fixing the position even at a weak signal status.
Work well even in areas with limited sky view like urban canyons .
Operating by one key for easy of use
High quality, low power consumption
Portable, compact size
Build-in GPS personal locator.
GSM /SMS communication or GPRS TCP/UDP connection .
Works worldwide!
Support 4-frequency GSM 850/900/1800/1900 MHZ.(Optional)
Fast signal acquisition
Support single location and continuous tracking
Support  location triggered  by tracker
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
Monitors can track the person without interfering him, LIVE! Real-Time tracking!
Locate the locator holder by the mobile phonenvia SMS (short messaging  system).
SOS button send out exact location for immediate rescue/action.