Quad-band GPRS/GSM Shield for Arduino Mega (GSM Module Included)

Description

This is an Arduino Mega Shield for SM5100 quad-band GSM/GPRS module. The module is included.   Due to the large current of the GPRS module, a wall adaptor is recommended: https://store.cutedigi.com/wall-adapter-power-supply-9vdc-1a/   Download:   <ul style="font