Profile: Circad Design Ltd. specializes in the work of electronic product design. We also manufacture a wide range of products for various applications. Our GPS alert tracker is a security tracking device for cars, caravans, boats and motor homes. This tracker uses GPS to detect movement and provide positional information, GPRS to communicate to our Internet server, and GSM to communicate with SMS messages. On the other side, our general purpose USB relay controller allows a personal computer to control 16 x 16 amp relays and accept 8 isolated digital inputs. Our EzDIAG is an emulator designed based on the PCI architecture. It features with CPU and BIOS emulation. It also includes full chipset library including peripheral controllers.