Description

The GPRS Shield provides you a way to communicate using the GSM cell phone network. The shield allows you to achieve SMS, MMS, GPRS and Audio via UART by sending AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands). The shield also has the 12 GPIOs, 2 PWMs and an ADC of the SIM900 module(They
are all 2V8 logic) present onboard. Quad-Band 850 / 900/ 1800 / 1900 MHz – would work on GSM networks in all
countries across the world