... /Small)14.Optional MMS,data,voice function15. send and receive English SMS in bulkBasic Feature:1.Asynchronous, ... 9 connector13.AT command control ( GSM 07.07 and 07.05)Application:-Large shopping malls, supermarkets-Professional market ... Transport, logistics industry-Large enterprises, and institutions-Large hospitals, large bookstore-Newspaper, television and radio stations-Oil Company ( other chain ...