How to block gps signal
GPS signals are used for a variety of important purposes, including navigation, transportation, emergency services, and more. If you have concerns about your own privacy or security related to GPS tracking, there are legal and ethical ways to protect yourself, such as using privacy settings on your devices or opting out of location tracking when possible.
GPS technology in the vehicle can be disrupted by so-called jammers or even completely blocked. In the process, electromagnetic waves superimpose the signals of the transmitter in the short or long term and thus render them unusable. To do this, the jammer simply has to be close to the GPS device.
Using this 4-band jammer, you can effectively jam the signal from the mobile phone 2G 3G GPS WiFi. Very easy to carry and hide. It can work continuously for 1 to 3 hours.
This small GOS jammer with hidden U disk design is very small and easy to carry. With an interference range of 5 meters, it effectively protects your personal safety.
The portable GPS jammer is particularly powerful and effectively prevents all GPS frequencies (L1, L2, L3, L4 and L5) as well as GSM / UMTS / WiFi signals. The device has a range of up to 20m.