First, personal GPS is not the cheaper the better. If a seller recommends you a GPS location system with free maps for life at a ridiculously low price, be careful. Second, the functions are not ...
(1) 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 product to track other ...
The GPS locator is equipped with an SOS emergency alarm button. When the car owner or user encounters an emergency, they can press the SOS button twice, and the tracker will send an alarm message ...
Provide complete system setting management, flexible setting of employee information, grouping of employees, easy management, and strict authority control for users at all levels to ensure the sec...
The GPS locator is a terminal with a built-in GPS module and a mobile communication module. It is used to transmit the positioning data obtained by the GPS module to a server on the Internet throu...
The full name of GPS: Navigation Satellite Time and Ranging/Global Positioning System Navigation Satellite Time and Ranging/Global Positioning System, it is divided into three parts: space part, g...
Current satellite information $GPGSA,,,,,,,,,,,,,,, Mode: M = Manual, A = Automatic. Positioning type 1 = no positioning, 2 = two-dimensional positioning, 3 = three-dimensional positioning. ...
$GPRMC,,,,,,,,,,,, *hh UTC time, hhmmss (hours, minutes, seconds) format Positioning status, A=valid positioning, V=invalid positioning Latitude ddmm.mmmm (degree minutes) format (the leadin...
$GPGGA,,,,,,,,,,M,,M, ,*hh UTC time, hhmmss (hours, minutes, seconds) format Latitude ddmm.mmmm (degree minutes) format (the leading 0 will also be transmitted) Latitude hemisphere N (northe...