... ; 3.industrial grade; 4.low price MC52iT industrial RS232 gprs modem gsm modem low price Description ... :MC52iT is a dual-band (900/1800 MHz ... The modem is controlled by standard AT-commands. MC52iT is designed to operate in automaticdata collecting systems ... well as in other systems with wireless data transmission. iRZ MC52iT is used in: • banking(ATM, POS) • SMS ...