A module that supports dual-band GSM/GPRS network, available for GPRS and SMS. Comes ready to keep your project connected via phone calls, SMS, or the Internet.

• Working frequency: quad-band network, 850 / 900 / 1800 / 1900MHz

• Working voltage: 4.5~5.5V DC (On-board voltage regulator circuit supply power for A6 module)

• Working current: maximum of 2A

• Sleep current: 5mA

• Onboard Micro SIM card holder, you can install Micro SIM card

• Onboard Micro USB interface for external power supply

• Communication Interface: TTL serial port

• Baud rate: 115200bps and it can also be set by AT command.

• Interface logic voltage: 3.3V

• Make and answer phone calls using a headset and electret microphone.

• Send and receive SMS messages.

• Send and receive GPRS data (TCP/IP, HTTP, etc.)