SIM900 GPRS/GSM Shield Quad-Band For Arduino - (AD82958)

Description:

Cell phone for your Arduino? Oh yes! Introducing the SIM900 GPRS/GSM Shield, an all-in-one cell phone module that allows you to add voice, text, SMS, and data to your project, in Arduino Shield format for easy use.

This shield fits perfectly on your Arduino or compatible board. At its heart is a powerful GSM cellular module (we use the latest SIM900). This module can do almost everything.

Features:

- Compatible with Arduino and clones

- Based on SIMCOM's SIM900 module

- Allows you to send SMS, MMS, GPRS, and audio via UART using AT commands.

- It has 12 GPIO, 2 PWM, and built-in ADC from the SIM900 module

- Quad-band: 850; 900; 1800 and 1900 MHZ, so it should work in all countries with GSM (2G) networks

- Control via AT commands

- Supports RTC (real-time clock): it has a holder for a 3V CR1220 battery on the back

- It has connectors for microphone and headphones for phone calls.

Data Sheet

Reference Link 1

Reference Link 2