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
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.