Portable GPS tracker with GSM/GPRS network

GPS tracker's advantages:
Easy to find the position: No need to build special platform, checking directly by SMS, internet. So it can take down the cost of the server and customers. It also supports other kinds of platform to track.
With the antenna and battery inside, easy to carry on.

Standard Functions:
1) Work on real-time tracking: To track the position by the latitude, longitude on digital maps.
2) If the object enters the park underground or some other places with no signals, it will report to you the last position tracked.
3) Auto-tracking: Set up an interval of the times, it will report you the position information in that interval of the times.
4) Adding/cancelling the authorized numbers.
5) SOS and monitoring functions.
6) Geo-fence. It will alert if the tracker goes out of the area set up.
7) E-lock: It will send SMS to the authorized numbers if it is dismounted. It will be on if the tracker stops.
8) Overspeed limit: Will send SMS to the authorized numbers if the object goes over the speed set up before.
9) Low power alert.

Application
4) The tracking for vehicle-renting/outdoor machinery
5) The monitoring for kids, old persons, disabled and pets.
6) The protection for the businessmen.
7) Management for the staff outside.
8) Tracking for criminals.

Specifications
Dimension 78.4mm x 45.4 mm x 16.5mm
Weight 40g
Network GSM/GPRS
Band 850/1800/1900MHz or 900/1800/1900MHz
GPS chip SiRF III Chip
GSM/GPRS module Siemens MC55 MC56
GPS sensitivity -159dBm
GPS accuracy 5m
Time To First Fix Cold status 45s
Warm status 35s
Hot status 1s
Car charger input 12-24V
Output 5V
Wall charger input 110 -220V
Output 5V
Battery Chargeable changeable 3.7V 1100mAh Li-ion battery
Standby 72hours

GPS tracker for person/pet/car, based on GSM/GPRS (850/900/1800/1900MHz) network and GPS satellite position system to track