Where should we use GPS jammers?

Vehicle GPS signal jammer are important to some customers. For example, the mortgaging car company temporarily gains the control of the car after releasing the money to the original owner. In order to prevent the car from being secretly taken away by the original owner, such company will buy GPS shielding device and install it in the parking lot where the car is stored, so that the original owner cannot locate the car and thus protect the property safety.

On the other hand, when you buy such a mortgage car from a mortgage car company, you will inevitably worry about the safety of the car after purchase, will not be installed in the car locator? Will the car be parked and driven away in the middle of the night? Therefore, in order to ensure the safety of property, car buyers will also buy exclusive GPS signal blockers.

Of course, there are other cases, such as for some reason do not want to drive their own vehicles by others to be located, control the driving route, at this time can also use GPS signal shield to maintain privacy.

he working principle of GPS signal shielding device is to cut off the frequency band signal of GPS, so that the car is in signal isolation. 2. The GPS shielding device of antenna has the following characteristics: 1. 2. Small size, large power, light weight, large coverage, easy to carry; 3. Only the GPS and beidou signals are shielded, which will not affect the reception and calling of mobile phones.