GSM GPRS Modem with serial port, Support AT command FEATURE Option: 2G/4G Support SMS, MMS and data Integrated TCP/UDP/FTP/HTTP/SMTP/POP3 protocol stack Support standard RS232 port or USB that can connect to a ... Read More
CWT2300 remote monitoring gprs modem/3G modem/4G modem FEATURE Option: 2G/4G Support SMS, MMS and data Integrated TCP/UDP/FTP/HTTP/SMTP/POP3 protocol stack Support standard RS232 port or USB that can connect to ... Read More