When using 4g gps tracking device to issue a command, it shows that the command has not been sent

In the daily use of the 4g gps tracking device platform to issue instructions, the instructions cannot be correctly issued, and the display command is not sent. What is the situation? Let's make the following analysis.

In the daily use of the 4g gps tracking device platform to issue instructions, the instructions cannot be correctly issued, and the display command is not sent. What is the situation? Let's make the following analysis.

1. The device cannot receive the command signal, then the GPS locator cannot implement the command. The possible reason is that the vehicle is parked in the underground garage, waiting for some places with bad signals.

2. The reason for the arrears of the GPS locator's data flow is that the GPS locator cannot communicate because of the arrears of the Internet of Things card of the communication operator, which leads to the inability to receive the instructions correctly.

3. Due to the forcible intervention of external factors, the GPS jammer is used to shield the quotation marks around the vehicle, which will also result in the inability to receive the issued instructions.

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