Pro4 Wireless PRO-20s GSM/GPRS modem is specifically made for challenging modern applications, such as industrial automation and remote control. Rugged case makes this unit perfect solution for demanding industrial uses in all types of climates. PRO-20s is affordable alternative to Maestro 100-series with similar feature set.
PRO-20s is a rugged GSM/GPRS modem made for industrial usage. Modem is compatible with other industrial automation devices, such as Beckhoff products. PRO-20s is programmable through serial port or USB interface and uses same AT commands as popular Maestro 100 series.