Standard Functions:
1. Multi-band(900/1800/1900MHz or 850/900/1800/1900MHz )
2. Work on real-time tracking: to track the position by the lantitude,longitude on some digital maps.
3. If the object enters the park underground or some other places with no signals, it will report to you the last position tracked.
4. Auto-tracking: set up an interval and the times, it will report you the position information in that interval and the times.
5. Adding/cancelling the authorized numbers.
6. SOS and monitoring functions.
7. Geo-fence. It will alert if the tracker goes out the area set up.
8. Overspeed limit: will send SMS to the authorized numbers if the object goes across the speed set up before.
9. Low power alert.

Parameter:
1. GPS chip: SIRF3
2. Channel:  20
3. Sensitivity: -159dBm
4. Precision:  within 5 meters
5. Tracking time:: Warm operation is 1s in average, cold operation is 35s in average
6. Recharge on car (input 12V, output 5V), recharge on flashboard (input 110-220V, output 5V)
7. Li-battery (rechargeable/replaceable): 3.7V, 800mAh lithium-battery
8. Compact size: size 47*66*15cm   weight: 40g

Application:
1. Assert tracking and recovery.
2. Emergency services.
3. Covert tracking and surveillance.
4. Help find missing and protecting children, old, prevent kidnapping, Pets.
5. Fleet managemant.
6. Sport and transportation.
7. Anti-theft vehicles(motorscycle car, truck, boat, ...)
8. Other thoughts as you think.