许昌德 Symbol Technologies gps positioning system basic functions: 1, the national electronic map (just check the country all over the map to zoom) 2, Quick Query vehicle location (click on vehicle number displayed on the map at once) 3, vehicle speed Query Management (check vehicle speed battery car GPS positioning, set the speed alarm) 4, vehicle health data stored (permanently saved health history download) 5, historical travel track playback (playback track vehicle exercise) 6, the vehicle specification management (enter the administrator username and password rear can be found) 7, the center-to-end access control (add and delete information access control) 8, value-added services (classification management, log management) 9, mileage statistics (a period of time to exercise mileage statistics 10, fuel consumption statistics (approximate simulation GPS positioning fuel consumption and prevent false claims) 11, the query speed record speeding statistics (set speed after) 12, police statistics (setting alarm after alarm statistics) 13, designated discharge management (set point of discharge) 14, distance measurement (Map electronic ruler to measure the distance) 15, online software upgrade (free upgrade) 16, the alarm sound settings (settings sound) 17, driver information management (add a display driver information) 18, the map is set to add a point of interest (add points of interest on the map ) Car GPS Car GPS positioning system uses GPS and real-time electronic maps showing the actual location of the vehicle, and any enlargement, reduction, reduction, exchange diagram; you can move with the target, the target always remains on the screen; also multi-window, multi-vehicle, multi-screen while tracking using this feature important to track vehicles and cargo transport provides travel route planning and navigation functions: providing travel route planning is a car navigation system is an important auxiliary functions, It includes automatic route planning and design of artificial lines. Automatic route planning is determined by the driver starting point and destination electric tricycle GPS positioning, as required by the computer software automatically design the best driving route Car GPS anti-theft devices, including the fastest route, The easiest route, through the least number of sections of the highway route calculations. artificial line designed according to their destination by the driver design start, end and waypoint, etc., automatically build routes library after route planning is completed, the display can show route on the map design, and also shows the car running path and method of operation. electric car GPS positioning, GPS positioning lowest price, Pingdingshan GPS positioning provided by Zhengzhou Double Electronic Technology Co., Ltd., Zhengzhou Double Electronic Technology (www. zzgprs.com) is a leader in Zhengzhou, GPS systems, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Double electronic leadership with the staff warmly welcome all inquiries negotiations to create a better future for Double electronics.