Quick Overview

• Accept commands from microcontroller UART
• Works 5VDC regulated power supply
• PCB antenna external
• Small size
• Can do basic functions which can be done via normal phone like calling, send sms, access data through GPRS etc.
• Plug and play device

Product Description

         The GSM/GPRS Modem uses SIM900A based Dualband 900/1800MHz GSM / GPRS modem. It can be connected to a microcontroller UART using TTL levels. It accepts external voltage 5VDC 2A as input.