SIM900 SIMCOM Quad-band GSM GPRS Module Standard Version For ArduinoDescription:The wireless module SIM900 is a complete Quad-band GSM/GPRS module in a SMT type and designed with a very powerful MCU AMR926EJ-S core, allowing you to benefit from small dimensions and cost-effective solutions.Featuring an industry-standard interface, the SIM900 delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900 can fit almost all the space requirements in your M2M applications, especially for slim and compact demands of design.Specification:General:Quad-Band: 850/ 900/ 1800/ 1900 MHzGPRS: class 10/8 (Standard)GPRS: class B (Standard)Compliant to GSM phase 2/2+– Class 4 (2W @850/ 900 MHz)– Class 1 (1W @ 1800/ 1900MHz)Size: 24 x 24 x 3mmWeight: 3.4gControlled via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands)SIM application toolkitVoltage range: 3.2V ~ 4.8VLow power consumption: 1.0mA (sleep mode)Operation temperature: -40°C ~ +85 °CInterface:Interface to external SIM 3V / 1.8VAnalog audio interfaceRTCSPI interface (option)Serial interfaceAntenna padI2CGPIOPWMADCFax:Group 3, class 1Data Transmission:GPRS class 10: up to 85.6Kbps (downlink)Support PBCCHCoding schemes CS 1, 2, 3, 4CSD up to 14.4KbpsUSSDNon transparent modePPP-stackSMS:Point to point MO and MTSMS cell broadcastText and PDU modeSoftware:0710 MUX protocolEmbedded TCP/UDP protocolFTP/HTTPVoice:Tricodec– Half rate (HR)– Full rate (FR)– Enhanced Full rate (EFR)Hands-free operation(Echo suppression)AMR– Half rate (HR)– Full rate (FR)Package included:1 x SIM900 chip module evrika33 Store