SIM900 Quad-band GSM GPRS Shield Developmentopment Board For ArduinoManual download: click to openFeatures:The GPRS Shield is based on SIM900 module from SIMCOM and compatible with Arduino and its clones.The GPRS Shield provides you a way to communicate using the GSM Cell phone network.The Shield allows you to achieve SMS, MMS, GPRS and Audio via UART by sending AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands).The Shield also has the 12 GPIOs, 2 PWMs and an ADC of the SIM900 module(They are all 2V8 logic) present onboard.Specifications:Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries   across the world.GPRS multi-slot class 10/8GPRS mobile station class BCompliant to GSM phase 2/2+Class 4 (2 W @ 850 / 900 MHz)Class 1 (1 W @ 1800 / 1900MHz)Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced   Commands: SIMCOM AT Commands.Short Message Service - so that you can send small amounts of data over the network   (ASCII or raw hexadecimal).Embedded TCP/UDP stack - allows you to upload data to a web server.RTC supported.SYoton ectable serial port.Speaker and Headphone jacksLow power consumption - 1.5mA(sleep mode)Industrial Temperature Range - -40°C to +85 °CApplications:M2M (Machine 2 Machine) Applications.Remote control of appliances.Remote Weather station or a Wireless Sensor Network.Vehicle Tracking System with a GPS module.Cautions:Make sure your SIM card is unlocked.The product is provided as is without an insulating enclosure. Please observe ESD    precautions specially in dry (low humidity) weather.The factory default setting for the GPRS Shield UART is 19200 bps 8-N-1. (Can be changed   using AT commands).Power sYoton ect - s__BRAND_
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