GSM/GPRS Shield V3.0

Thanks to GPRS Shield, you can add GSM/GPRS connection feature to your Arduino projects. You can easily perform functions such as dialing numbers and sending SMS using AT commands. SIM800 module, which can operate in 4 bands, takes up little space on the card as well as low power consumption. For communication between the module and Arduino, you can use the hardware serial port of Arduino or the software serial port that you define with the SoftwareSerial library. 

Arduino UNO/Mega compatible

Ability to use hardware or software serial port

850/900/1800/1900 MHz 4 band support

Built-in 3.5mm TRRS headphone/microphone jack

Communication support with Standard, GSM 07.07 & 07.05 and Enhanced and SIMCOM AT commands

Operating temperature: -40 °C to +85 °C

Protocol support: 0710 MUX, embedded TCP/UDP protocol, FTP/HTTP, FOTA, MMS, embedded AT

SIM900 certifications: CE, IC, FCC, ROHS, PTCRB, GCF, ICASA, REACH, AT&T

Dimensions: 68.58 * 53.34mm

Power connection: 5V via 5V pin or 6.5-12V via Vin pin  ;

IMEI is not registered.