Yifan cellular serial modems(also called Data Terminal Unit) provide reliable connectivity for remote data transmission. The industrial GSM/3G/4G modem with RS232 RS485 Serial Ports, Supports TCP/IP and UDP Protocol, it is idea for transparent data transmission.
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Cellular IP modem GSM with serial port
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WCDAM industrial TCP IP 3g modem with sim card slot
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RS232 RS485 4g LTE industrial modem
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GPRS IO Cellular industrial Modems for SCADA Communications
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HSUPA RS232 input output remote date modem
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GSM industrial Modbus modem with SIM card slot
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FDD TDD industrial Modbus modem with IO port
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UMTS dual RS232 RS485 industrial wireless modem with IO
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FDD LTE dual serial wireless IO TCP IP modem
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