The basic principle of the GPS signal jammer is to cut off the GPS frequency band signal, so that the car is in a signal blocking state. This product is critical to certain customers. For example, a mortgage car company temporarily obtains the control of the car after depositing the money to the original owner. In order to prevent the car from being quietly taken away by the original owner, this type of company will purchase GPS shields and store the car in the parking lot. Installation, installation on the car, so that the original owner can not locate the car, thereby maintaining the safety of property.

GPS signal jammer has the following characteristics:

1. It can be used for the prevention and tracking of 2G, Beidou satellite, GPS tracking and positioning, miniature bugs, and miniature cameras for buses, private cars, large trucks, and dirt trucks.

2. The new version of sensitive chip, strong shielding function, wide shielding frequency, can shield all locators, and prevent tracking reasonably and effectively.

3. The product is small in size, easy to operate, and is produced using advanced technology and processing techniques.

4. Environmental protection and energy saving, the electromagnetic field intensity is far lower than the national standard, and there is no harm to the human body.

5. Easy to use, it can run automatically when it is charged or plugged in.

6. The GPS signal jammer battery is effectively used for 2-3 hours, and the effective area is 1-8 meters.