. HSDPA 7.2Mbps
. UMTS/HSDPA 850/1900/2100MHz G-Version
. UMTS/HSDPA 2100MHz E-Version
. QUAD-BAND EGSM 850/900/1800/1900MHz
. GPRS Class12
. EDGE Class12
. Low power
. internal TCP/IP & DNS protocol
. FTP,HTTP,SMTP protocol
. IIC,GPIO,ADC
. USB2.0
. 2xRS232,PCM
. Air update & module Firmware
. Temp -30℃~+80