To better understand the difference between the two, we also need to understand the sim card's "role" in the vehicle temperature tracker. The vehicle temperature tracker will obtain gps satellite data during use and upload it to the server for decoding. After being decoded on the server, we can view the location data on the application. So the most important thing in the upload and download...
English
French
Spanish
Portuguese
Deutsch
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek
urdu