subject: Security Early Warning Focus On Experience! E [print this page] We all know, is very slow to upgrade navigation map, lags far behind the traffic police speed electronic eye of the renewal speed, with external data in the electronic eye, you can upgrade to the official website every week an electronic eye and the speed limit data, makes the alarm data more accurate, more timely updates. This is either the professional plug-in electronic dog E-line navigation and market a number of cheaper machines triple navigation + radar biggest difference between the external electronic eye data set of data collection are needed to staff each month, 24 continuous acquisition of new data and From updates, it costs very high, but the effect is certainly obvious to all data used with any external electronic eye E after row navigator will understand it is value for money!
