1, about the device number

　　What is the device number? The special word for the device number is the IMEI number, which is different from the identification of the vehicle GPS device and stored in the vehicle GPS device. In popular terms, it is equivalent to the "ID card" of the car GPS device. All rely on it to activate and ensure the normal operation of the equipment and platform.

　　2, about the SIM card in the device

　　If the device number is the "ID card" of the GPS locator, then the SIM card number is equivalent to the "mobile phone number" of the locator. Only the correct SIM card number can be used to send commands such as restarting, upgrading, and changing the positioning mode to the device. At the same time, data transmission is also inseparable from the support of the SIM card. Only when the platform receives the data transmitted by the SIM card, can the specific location of the device be calculated and then presented on the platform.

　　3. Single positioning mode

　　Car GPS is divided into wiring and wireless categories, as the car financial leasing industry, it is generally recommended to install 2 car GPS devices. The functional complementarity of the two can minimize vehicle risk.

　　4. Installation location

　　The installation of the vehicle GPS device is absolutely technical, not only need to know a little bit of the car line, but also need to take hiding, security, signal reception strength and other factors into account. In this process, if some details are not handled well, it will directly affect the normal work of the equipment: the equipment is installed very concealed, but it affects the signal reception; After installation, the interior of the car was not perfectly restored, and the installation location of the equipment was recorded by "attentive people" according to the traces; Ignoring the high temperature in the car in summer, the equipment is installed in a place that is extremely susceptible to heat, affecting the normal work of the equipment.

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