GPRS Shield - EFCom is an ultra compact and reliable wireless module. This GPRS Shield is compatible with all boards which have the same form factor (and pinout) as a standard Arduino Board. EFCom is base on SIM900 4 Frequency GPRS module.
Specifications
Audio
Earphone output and Mic Input
Buttons
Module power on
Module reset
Arduino reset
Class
GPRS multi-slot class 10/8
GPRS mobile station class B
Class 4 (2 W 850/ 900 MHz)
Class 1 (1 W 1800/1900MHz)
Compatible
Arduino Uno and Mega
Frequency
850/ 900/ 1800/ 1900 MHz
LCD Interface
Nokia 5110 LCD
Length x Width x Height
68mm x 53mm
Operating Voltage
5
V
Package
SIM900 GPRS/ GSM Shield EF02020
Antenna
Extra sim slot
Power adaptor
Power Source
9V 1A Power Adapter (Connecting to the Arduino)
Support
Short Message Service
Audio
GPRS
AT commands