Fully Featured Arduino Quad-band GSM/GPRS Shield which also features GPS! Based on the SIM808 module. Great for IoT and tracking projects, this shield allows you to communicate over the cellular GSM networks while also capturing GPS position data.
The SIM900 GSM GPRS Dev Board is an Arduino Shield that offers Wi-Fi and internet capabilities – Allowing for online/wireless control and communications.
SIM800 GPRS/GSM Development Board Module Sim Card + Antenna, with Audio interfaces! Arduino Compatible
Compact A6 GSM/GPRS Module based cellular development board, supporting SMS and Call features! Ideal for getting into cellular with Arduino.
SIM800L GPRS GSM Core Board Module Micro Sim Card + Antenna. Arduino Compatible
The Mini A6 GPRS/GSM Module is the mini variation of the GSM/GPRS Core Development Board, based on the GPRS A6 Module.