Build-in GPS personal locater

GSM /SMS communication or GPRS
TCP/UDP connection works worldwide

Supports quad band GSM 850/900/1800/1900MHZ (optional)
High sensitivity, new technology and latest GPS
SiRF Star III Chipset, excellent for fixing the position even at a weak signal status. Work well even in areas with limited sky view like urban canyons
Compact size, smaller than one name card, and easy to hide
Very low-power consumption
Fast signal acquisition
Supports single location and continuous tracking
Supports 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, real-time tracking
Locate the locater holder by the mobile phone via SMS (short messaging system)
SOS button send out exact location for immediate rescue/action
Geofencing to restrict movement to a defined radius
No monthly service charges to be paid to the call center