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GPRS232-730 2G GSM GPRS
RS232 or RS485 Port
SMS command, AT command GSM Modem RS232/485 USR-GPRS232-734 2G GMS GPRS
RS485 Port
SMS command Cost-effective, tiny size. GPRS232-7S3 UART TTL GPRS
Cost-effective
PIN Type
 Four Serial Ports: RS232/RS485/RS422 GM3 Low Power GSM GPRS Modules
SMD Type
Quad-Band GSM/GPRS
 Modbus RTU to TCP. USR-G785-E Industrial serial to 2G/3G/4G LTE Modem Two WIFI Antennas USR-GM3P GSM GPRS Module with GPS RS232 or RS485 Port
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