Detailed Product Description

  Build-in GPS personal locator.
  GSM /SMS communication or GPRS TCP/UDP connection .
  Works worldwide!
   Support 3-frequency GSM 900/1800/1900 MHZ.(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, 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 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 phone via SMS
(short messaging system).
  SOS button send out exact location for immediate rescue/action.
  Geo-fencing to restrict movement to a defined radius.
  No monthly service charges to be paid to the call center