We are looking for a microcontroller development kit with SIM300 or SIM908 or any other modem.
that sends gps position to web database by gprs connection. The core of
all project is establish a internet connection via GPRS and send to
internet database . Also, i presume it has sim card slot also.

Request you to send me the link of any such product. Any guidance or reference would be helpful.

Raj. S