Tracker GPS, which fixed multiple functions exactly of the placement, security, monitoring surveillance, emergency alarms and tracking in its entirety, especially for the vehicle. The product fully supports the functions of SMS / GPRS / Internet data transmission, so that it is more widely used in large-scale surveillance, emergency programs, location-based services, traffic security, and many other areas of management. Detailed description: It is based on wireless telecommunications GSM / GPRS (850/900/1800/1900MHZ) internet and global GPS positioning system, reinforcing tracking in various ways. Provide monitor software and real-time global track through the monitor software on your PC, tracking through your mobile phone, PDA and googleearth.