Professional high-quality GPS tracker manufacturer from China. Cantrack delivers 16-year expertise in Fleet&Assets tracking. Real-time monitoring & anti-theft for vehicles, global assets.
P901 is the thinnest smart walkie-talkie with real time GPS tracking function.It can be used in any place with GSM signal regardless distance limitation.We've already tested one key push-to-talk N...

"Galileo" system is the world's first civil based global satellite navigation and positioning system. After being put into operation in 2008, users around the world will use multi st...

Speaking of satellite positioning and navigation system, people will think of GPS. But now, with the rise of many satellite positioning and navigation systems, the global satellite positioning and...

In order to obtain the receiver's position, when the receiver clock is strictly synchronized with the GPS standard, the position to be solved is three unknown variables and requires three inde...

In the past, clothes were in pursuit of fashionable colors and novel styles, but now intelligent elements are being sought after by more and more people. Professor Wang also told reporters that du...

Global Positioning System (GPS) is the abbreviation of Global Positioning System. Its meaning is to use navigation satellites to measure time and distance to form a global positioning system. It i...

The main errors in GPS positioning include: star clock error, relativity error, earth rotation error, ionosphere and troposphere error. 1) Star clock error Star clock error is caused by the error ...

Global Positioning System (GPS) is the abbreviation of Global Positioning System. Its meaning is to use navigation satellites to measure time and distance to form a global positioning system. It i...

Bus No. 168 goes to Xinghu, and the distance between stops is 6; Route 28 to the Expo Center, 2 stations away; No. 156 bus is coming into the station... A few days ago, 43 electronic bus stop sign...

GPS is the abbreviation of Global Positioning System, which means global positioning system. It is a huge space and aerospace project implemented by the United States government after more than 20...