gps personal tracker

 1.Build-in GPS personal locator.
2.GSM /SMS communication or GPRS TCP/UDP connection .
3.Works worldwide!
4.Support 3-frequency GSM 900/1800/1900 MHZ
And 4-frequency GSM 850/900/1800/1900 MHZ.(Optional)
5.High sensitivity, new technology and latest GPS SiRF-Star III chipset!
6.Excellent for fixing the position even at a weak signal status.
7.Work well even in areas with limited sky view like urban canyons .
8.Compact size, and smaller than one name card. Easy to hide
9.Very Low power consumption
10.Fast Signal Acquisition
11.Support single location and continuous tracking
12.Support location triggered by tracker
13.Support location triggered by authorized cell phone
14.Support alarm and remote monitor
15.Support quick dialing buttons for 3 preset phone numbers
16.Support check location by SMS and GPRS
17.Monitors can track the person without interfering him, LIVE! Real-Time tracking!
18.Locate the locator holder by the mobile phone via SMS (short messaging system).
19.SOS button send out exact location for immediate rescue/action.
20.Geo-fencing to restrict movement to a defined radius.
21.No monthly service charges to be paid to the call center