GSM / GPS Antenna 850, 900,1800,1900MHz & 1575MHz

GSM (Global System for Mobile Communications) was originally developed as a pan-European standard for digital mobile phones. GSM though, has now become the world's most widely used mobile system. It is used on the 900 MHz and 1800 MHz frequencies in Europe, Asia and Australia, and the 1900 MHz frequency in North America and Latin America

GPS (Global Positioning System) uses 24 satellites constantly orbiting the earth to determine the position, speed and direction of an object on earth. It is used extensively in tracking moving objects and can be accurate to approximately 10 meters or less