1. GPS satellite (Beidou satellite)

　　The GPS positioning system satellite is a global satellite positioning and navigation system established by the United States for military purposes, currently open for free for civilian use

　　2. GPS locator

　　GPS locator is the positioning receiving device of the GPS positioning system, which determines the position of the locator device through the GPS positioning chip. It is also a processing and sending device for GPS position information, used to send its own GPS positioning data to the GPS platform server. Sending data will use the telecommunications operator's ground network, which is the network card on the phone. The vehicle GPS locator is the most important hardware device of the GPS positioning system. When purchasing and installing a GPS positioning system, the first step is to understand the performance and functional characteristics of the GPS locator in order to choose the most suitable GPS. Please call to inquire about the price of GPS locators

　　3. SIM card

　　Namely, the data is transmitted to the network card through the ground data network of the telecommunications operator to which the SIM card belongs. According to usage, China Mobile's monthly 5 yuan package of 30M traffic card is generally chosen.

　　4. GPS positioning software (positioning platform)

　　The positioning data of GPS locators requires the processing, forwarding, and storage of the GPS server network platform, which requires the software platform of the GPS platform operator. The online version of GPS positioning platform can generally provide multiple client query methods at the same time, including computer management software client, webpage car search website, mobile car search software, WeChat car search, SMS car search, etc. Please call to inquire about the price details of GPS positioning software platform fees

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A GPS satellite