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...

The GPS global positioning system adopts a multi -star high -track ranging system, with a distance as a basic observation capacity, and a pseudo -distance measurement of the four satellites can be...

GPS is a passive satellite navigation system. In the passive ranging system, the user antenna only needs to receive navigation positioning signals from these satellites, so as to measure the dista...

1. Pseudo -distance measurement and pseudo -distance single -point positioning The pseudo -distance measurement is to determine the distance from the satellite to the receiver, that is, the meter...

GPS refers to a radio navigation positioning system that uses GPS satellites to provide information such as three -dimensional positions and three -dimensional speeds all over the weather around t...

The GPS global positioning system adopts a multi -star high -track ranging system, with a distance as a basic observation capacity, and a pseudo -distance measurement of the four satellites can be...

GPS is a passive satellite navigation system. In the passive ranging system, the user antenna only needs to receive navigation positioning signals from these satellites, so as to measure the dista...

1. Pseudo -distance measurement and pseudo -distance single -point positioning The pseudo -distance measurement is to determine the distance from the satellite to the receiver, that is, the meter...

GPS refers to a radio navigation positioning system that uses GPS satellites to provide information such as three -dimensional positions and three -dimensional speeds all over the weather around t...

Since China's first man-made satellite was put into orbit in 1970, 30 different satellites have been launched, creating favorable conditions for the space survey work of New China. In the earl...