Amazon.com: SIM, GPS Founder Expansion Board SIM900 850 900 1800 1900 MHz GPRS GSM Module with Antenna Compatible for Arduino, GPS System Accessories : Electronics
GSM-GPRS Arduino SIM900 ( you can test it before buy ) – Future Electronics Egypt
SIM900 GSM GPS Module Circuit Board Development | Leadsintec
GitHub - robsonfagundes/arduino-gprs-sim-900-gps-neo-6m: This sketch code to get geolocation with SIM900 & Gps NEO-6M and send the coordinates to a API.