Anyone Used the S275 Wireless Smart PLC with SMS Alert Alarm?


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I think this unit is very suitable for my small applications to replace traditional PLC + GPRS DTU + SMS Modem. It is there any body use this units? please share the results to me for reference. thanks.

The PLC controller is S275 from it builts GSM GPRS and 3G Module, it can check the additional register's value automatically, if the value exceeds the threshold value, can send out sms to upto 10 users immediately. This unit equipped RS232/RS485 port, and ethernet port, also, as it claim in the specification, it supports both modbus rtu master and modbus slave.