It can effectively prevent the vehicle from being tracked by location on the road, and the location signal disappears after effective shielding, and the location of the vehicle cannot be located, thereby protecting the privacy of the vehicle. In addition, the GPS Jammers has the difference between a small handheld and a large plug-in type. Both can shield the mobile phone signal wifi signal and GPS signal. The difference lies in the length of working time, the shielding distance, whether it can be charged, etc. The GPS jammer mainly releases radio interference waves, which can make the GPS locator ineffective within the specified electromagnetic wave band, forming the same electromagnetic environment as the equipment used to achieve the purpose of blocking the signal. At present, the main purpose is to shield GPS satellite signals so that data cannot be uploaded to the platform, so that the device cannot be used normally when offline.
The person in charge of the parking lot stated that they did not install a GPS jammer. He said: “It may be that someone came to check, and those people secretly turned off the GPS signal jammer and put it away.” Who are the people in charge of the parking lot? According to law enforcement officers of the Liuzhou Radio Management Office, such a situation has occurred in the past law enforcement process. In order to prevent the mortgaged vehicle from being found and taken away by the lender based on GPS positioning, the party holding the mortgaged vehicle will pass the In some parking lots, GPS jammers are installed to shield the GPS traces of the vehicle to achieve the purpose of making the mortgage car “invisible”. However, no cunning fox can beat a good hunter! As long as the criminals activate the GPS signal jammer again, they will be accurately monitored and located, and will be handed over to the public security organs for serious investigation.