SiRFstarIV GPS Receiver Module; Smart GPS Antenna Module; Telematics Platforms. The A2100 GPS modules enable fastest acquisition and tracking with the latest SiRFstarIV technology. With module versions supporting either 3.3V or 1.8V there is an appropriate solution for all telematics and power-sensitive mobile consumer application devices. In any case the module fully answers the demand for lowest power consumption with - amongst other features - SiRFaware™ technology. The removal of jammers does not only facilitate designs of new products, but guarantees operation even in hostile environments. Highest sensitivity, during acquisition or while tracking, allows for use in many different environments and under toughest conditions.