GPS positioning module integrated with external battery module, providing long working time;
Based on GSM/GPRS and GPS satellite positioning system, the GPS satellite positioning information received by GSM/GPRS network is sent to the service platform or designated individual by GPRS or SMS, and the target positioning query and tracking is completed.
There are two ways to locate a query:
1, the user edited to send SMS way query.Different from the past difficult to understand the latitude and longitude coordinate information return, relying on a strong product service platform, users can receive the target around the iconic facilities as a reference to the text-based location return information;
2, users log on to the service platform, through the web browsing electronic map way query. The location information is transmitted back to the service platform in real time by GPRS, and users can query the location change trajectory through the web interface.It works in three modes: real-time tracking mode, track record mode, and timely query mode.
High positioning accuracy, outdoor less than 10 meters.
