Backed with immense years of industry experience, we are engaged in offering A6 Serial GPRS GSM Development Board Module. It supports dual-band GSM/GPRS network, available for GPRS and SMS message data remote transmission. The board features compact size and low current consumption. With power saving technique, the current consumption is as low as 3mA in sleep mode. It communicates with the microcontroller via UART port, support command including GSM 07.07, GSM 07.05 and Ai-Thinker enhanced AT Commands.

Features:

• 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.) .