Automatic Vehicle Locator,GPS AVL Tracker

* Built-in GPS personal locater
* GSM / SMS communication or GPRS TCP / UDP connection Works worldwide
* Supports four frequencies 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, and smaller than one name card
Easy to hide
* Very low power consumption
* Fast signal acquisition
* Supports single location and continuous tracking
* Supports location triggered by tracker
* Supports location triggered by authorized cell phone
* Supports alarm and remote monitor
* Supports quick dialing buttons for two preset phone numbers
* Support s check location by SMS and Internet
* Monitors can track the person without interfering him, live 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
* Geo-fencing to restrict movement to a defined radius
* No monthly service charges to be paid to the call center

* Built-in GPS personal locater
* GSM / SMS communication or GPRS TCP / UDP connection Works worldw