Maxbell SIM900 Quad-band 4 Frequency GSM GPRS Shield Development Board for Arduino

• 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
• Material: Plastic
• Color: as picture show
• Size: approx. 90*50mm

• Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world
• GPRS multi-slot class 10/8
• GPRS mobile station class B
• Compliant 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
• Selectable serial port
• Speaker and Headphone jacks
• Low power consumption - 1.5mA(sleep mode)
• Industrial Temperature Range - -40°C to +85 °C

Note:

• 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)

• 1 x GPRS Shield Development Board