(1) Special reminder The external power supply GPS tracker must be connected to the car power supply before it can work 24 hours a day. Generally, it is impossible for criminals to use this produ...
1. GPS positioning tracker: It is a GPS satellite positioning and tracking terminal based on GPRS (data traffic) + SMS (short message) communication method. It adopts the GSM public network with h...
1. High-precision 24-hour positioning: The GPS positioning system is uninterrupted 24 hours a day, with high-precision positioning, and can grasp the driving direction, specific location, driving ...
At present, with the sustained, stable and rapid development of the national economy and the continuous improvement of residents' living standards, the main reasons for vehicles to enter indiv...
1. GPS positioning tracker: It is a GPS satellite positioning and tracking terminal based on GPRS (data traffic) + SMS (short message) communication method. It adopts the GSM public network with h...
The GPS system consists of 24 satellites, and any point on the earth can receive signals from at least 4 and at most 9 satellites. For navigation and positioning, GPS satellites are a dynamic kno...
GPS receivers can receive time information accurate to nanoseconds that can be used for timing; forecast ephemeris for forecasting the approximate position of satellites in the next few months; br...
The concepts of "GPS positioning" and "GPS navigation" are both related and different; both need to receive satellite signals, so both have satellite receiving modules; GPS nav...
GPS receivers can receive time information accurate to nanoseconds that can be used for timing; forecast ephemeris for forecasting the approximate position of satellites in the next few months; br...