GPRS module GSM module A6

GPRS module GSM module A6 SMS voice board wireless data transmission
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Features:
Size 22.8 × 16.8 × 2.5mm;
Operating temperature -30 ° to +80 °;
Operating voltage 3.3V-4.2V;
Supply voltage> 3.4V;
Standby average current 3ma the following;
Support GSM / GPRS quad band, including 850,900,1800,1900 MHz;
Support China Mobile China Unicom 2G and global GSM network;
GPRS Class 10;
Sensitivity <-105; -105 = "">
Support voice calls
SMS support SMS
Support GPRS data services, the highest data rate, download 85.6Kbps, upload 42.8Kbps;
Support standard GSM07.07,07.05 ATCommand and Ai-Thinker extended commands;
Support 2 serial ports, a serial port to download, an AT command port;
AT commands support standard AT and TCP / IP command interface;
It supports digital audio and analog audio support HR, FR, EFR, AMRSpeech encoding;
Support ROHS, FCC, CE, CTA certification;