One of the main requirements coming from different clients is to add an "anti-theft alarm" function to our gps trackers, which will trigger the loud BEEP BEEP alarm whenever the motorcyc...
The predecessor of the GPS system was a transit satellite positioning system developed by the US military, which was developed in 1958 and officially put into use in 64. The system operates on a s...
At present, the global positioning system is the second generation satellite navigation system in the United States, and users only need to have a GPS terminal to use this service without addition...
Firstly, establish service standards; Due to the fact that services are a process, action, and performance rather than physical objects, they cannot be seen as tangible goods. Therefore, GPS oper...
1. Time interval refers to the recording of position points every other time period. Commonly used time intervals include 1 second, 5 seconds, 10 seconds, 15 seconds, 30 seconds, 60 seconds, and 1...
On May 25, 2003 at 00:34, China successfully launched the third "Beidou-1" navigation and positioning satellite into space using the "Long March 3A" carrier rocket at the Xicha...
The domestic GPS operators are mainly divided into the following categories. The first category is independent operators who sell vehicle terminals and operation services as agents; The second typ...
Mainly targeting students, in today's society, accidental injuries and potential dangers exist everywhere for children. For example, being bullied by school, being bullied by classmates, being...
With the approaching aging society in China, the safety of elderly people going out has increasingly become an important issue for their safety. Because some common chronic diseases of the elderly...
One reason is that personal GPS is not as cheap as possible. If a seller recommends a GPS positioning system with a lifetime free map, and the price is too low, then be careful not to be fooled. ...