This system consists of 8 input and 8 outputs. In simple system you will require GSM Mobile connected to Hardware called SMS I/O interface unit. So this system requires a mobile active connection (Mobile with a valid SIM card and device should be kept in range of service provided. In service is not available this unit will not wok) and mobile device for operation.

System is provided with 8 Input/ 8 Output SMS controller card with GSM mobile device. When any of input contact change is detected signal is sent to GSM Mobile device to generate SMS is sent to predefined Mobile no. This GSM Mobile device is similar to GSM Mobile, which has build in SIM card, which can be purchased from any Mobile service provider. For every SMS Mobile service provider charge money along with monthly rental. This system is also capable of receiving predefined SMS message and will make Outputs ON/ OFF.

This system is used to monitor critical process control parameters like temperature, Pressure, humidity and will generate SMS alerts if parameter crosses predefined level.

The system consists on eight optical isolated inputs, which can be connected to output of temperature/ Pressure controller alarm output which indicates cross over of predefined value. Once this happens system sends predefined SMS to predefined mobile no. System is also provided with eight output Relay which can be controlled by sending predefined SMS to system.