Support the GSM / GPRS four bands, including 850,900,1800,1900MHZ;
Supports two serial ports, a serial port to download an AT command port;
Supports standard GSM07.07,07.05 AT commands and extended commands Ai Thinker;
Support digital audio and analog audio support for HR, FR, EFR, AMR speech coding;
Support GPRS data traffic, the maximum data rate, download 85.6Kbps, upload 42.8Kbps;

Technical Details

Product Details

Package Dimensions
Width : 2.2 inch
Height : 0.2 inch
Length : 4 inch

Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B01MSL6DIU