The GSM Commander is a state-of-the-art, highly configurable and versatile SMS controller. It contains a Tri-band integrated GSM cellular engine that allows it to connect to a cellular network to send and receive SMS messages.

The GSM Commander is configured using a software program that provides an easy wizard interface. The GSM Commander connects to a PC via USB for programming, after which it may be disconnected from the PC for standalone operation. Some programming operations can also be performed by sending simple SMS messages.

The GSM Commander as expandable input/output capabilities. The number of inputs and outputs can be expanded from the default of two upto a maximum of 32 inputs and 32 outputs.