MODULE GSM GPRS SIM900 Shield (TC35i )

The SIM900 is an 850/900/1800/1900 MHz Quad-band GSM / GPRS module compatible with all types of microcontrollers (Arduino, Raspberry Pi, PIC, etc …)

SKU: SLY2223-2 Category:

Product Description


  • The GPRS Shield is based on the SIMCOM SIM900 module and is compatible with Arduino and its clones.
  • The GPRS Shield allows you to communicate via the GSM mobile telephone network.
  • The Shield allows you to obtain SMS, MMS, GPRS and Audio via UART in sending AT commands (GSM 07.07, 07.05 and AT commands améliorées SIMCOM).
  • The Shield also contains 12 GPIO, 2 PWM and an ADC du module SIM900 (ils sont tous logiques 2V8).


  • Quad-Band 850/900/1800/1900 MHz – functions on GSM networks in all the countries of the world.
  • GPRS multi-slots class 10/8.
  • GPRS station mobile class B.
  • Compatible with phase GSM 2/2 +.
  • Class 4 (2 W at 850/900 MHz).
  • Class 1 (1W at 1800 / 1900MHz).
  • Control via AT commands – Standard commands: GSM 07.07 & 07.05 | Improved Commandes: SIMCOM AT Commandes.
  • Short Message Service – so that you can send petites quantités de données sur le réseau (ASCII or hexadecimal brut).
  • Pile TCP / UDP intégrée – you allow telecharger des données sur un server Web.


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