Intesyn introduces 4Engine, a unique software tool designed to help you make first steps with GSM, GPRS, UMTS, HSPA engines. Intesyn 4Engine is the best companion of your iTB-SM and now it's available in a free demo release working with wireless modules of different suppliers. 4Engine potentially works with any embedded GSM module or terminal. We are testing different devices and the list of supported engines is growing day by day. The available free demo release offers the support for a limited number of devices. You can check the updated list of supported engines or ask to add a particular device in the next release. 4Engine and iTB-SM help you in the evaluation process of a GSM wireless module, before you start any development of hardware or firmware.