Why should GPS signal jammer be installed in the parking lot?
Since recent years, the 2G, 3G and 4G networks of communication companies in urban and rural areas have often encountered some external interference, mainly manifested in the phenomenon that large-scale users cannot use telecommunication services normally or disconnect from the network. It is found that most of these external interference sources are GPS jammers installed in some parking lots or garages.
In the information age, with the rapid development of communication technology, mobile phones have become an indispensable tool for people's daily work and life. However, the widespread application of mobile phones has also caused some problems that cannot be ignored, mainly:
With the increasing popularity of mobile phones, the environment of using conference rooms, courts, libraries, schools and other places is deteriorating.
The staff of the communication operation center said that the GPS blocker of the private device can not only block the 2G, 3G and 4G networks of the operator at the same time, which affects the user's calls and Internet access, and also affects the GPS system of the United States, which makes the area unable to be used. Navigation, unable to locate; because the power of these jammers is relatively large, the interference area is wide, and the communication base stations within a diameter of 2 kilometers will be interfered.
According to reports, mainly pawn cars are generally equipped with GPS trackers, and the owners of these pawn cars often have one or two mortgages when taking out loans. The pawn car is found by the lender who does not have the car in his hand to “take” the car away according to the GPS positioning. Pawn car "stealth".
However, it is illegal to install a GPS jammer in a parking lot or garage, although it can make the pawn car "invisible", it will also interfere with the use of nearby communication signals and GPS navigation functions.