SIM900 GSM GPRS Shield with Arduino

Description: SIM900 Quad-band GSM GPRS Shield Development Board for Arduino Antenna Note: The SIM900 Board Input is 5-26V  2A,We Recommended current is more than 9V 2A Ensure your SIM card is not locked GPRS Shield Communication baud rate is 19200 BPS 8-N-1 The GPRS Shield is bas