Detailed information
Based on GSM/GPRS（850/900/1800/1900MHZ）network and GPS satellite positioning system to track the far-way object conveniently by short message, internet or PDA.

Advantages
Easy to find the position: No need to build special platform, checking directly by short message, internet, PDA. So it can take down the cost for the server and the customers. It also supports other kinds of platform to track.
Compact size: size 46*64*17mm(1.8*2.5*0.65inch) weight: 40g
With the antenna and battery inside, easy to carry on.
Standard Functions
Work on real-time tracking: to track the position by the latitude, longitude on some digital maps.
If the object enters the park underground or some other places with no signals, it will report to you the last position track.
Auto-tracking: set up an interval and the times, it will report you the position information in that interval and the time.
Adding/cancelling the authorized numbers.
SOS and monitoring functions.
Geo-fence. It will alert if the tracker goes out the area set up.
E-lock: It will send SMS to the authorized numbers if it is dismounted. It will be on if the tracker stops.
Overspeed limit: will send SMS to the authorized numbers if the object goes across the speed set up before.
Low power alert.

Chosen Functions
Shaking alert
Electronic lock: it will send SMS to the authorized numbers if the object puts the tracker off.
Protect from theft of car: cut off the oil and the power from far-away place.
Application
 The tracking for vehicle-renting/outdoor machines 
The monitoring for kids,old persons, disabled and pets.
 The protection for the businessmen.
 Management for the staff outside.
 Tracking for criminals.
Parameter
GPS chip: SIRF3
Channel: 20
Sensitivity: -159dBm
Precision: within 5 meters
Tracking time:: Warm operation is 1s in average, cold operation is 35s in average
Recharge on car (input 12V, output 5V), recharge on flashboard (input 110-220V, output 5V)
Li-battery (rechargeable/replaceable): 3.7V, 800mAh lithium-battery