The environment is very clean after the jammer shields the signal

Cell phone jammer are designed to prevent the use of phones in certain areas and use the same frequency band to block phone signals. It has various functions. If you are dealing with sensitive data and want to protect your personal information, you do need a signal jammer device. Many customers have many questions when purchasing this product. In particular, there are many questions about the isolation range of this device. jammer-mart.com can help you solve these problems. Radio waves for high-speed data communications have considerable possibilities. Some annoying people use mobile phones and shout loudly, regardless of others' feelings. Cutting off the signal is the quickest and easiest precaution.

http://www.jammer-buy.com/cell-phone-jammer/c-24.html

If you believe that you are being tracked, that your security is threatened, and you are very concerned about it, we recommend that you purchase a GPS jammer. Among the tracking devices available on the market, we know that some people or animals that want to be monitored can be monitored by GPS trackers. Of course, many people will know more about their rights and realize that their privacy is violated, and they have the right to protect their privacy. The solution to this problem is to use a GPS blocker. Although the use of such shielding devices may be prohibited in some countries, this does not mean that they cannot be purchased online.

http://www.jammer-buy.com/gps-jammer/c-25.html

Generally, WIFI jammers are used to interrupt and control communication. Designed to protect areas and assets from threats. It can be effectively used to eliminate threats that will interfere with WIFI signals. Different types of signal jammers have different sizes and shapes, and the interference range of WiFi signal jammers depends on the model. This is very effective in blocking the surrounding environment.Free Wi-Fi is available in public areas. WiFi uses the 2.4 GHz band, which is a very convenient way for you to easily share information. But there are problems. There are phenomena such as eavesdropping and theft of personal data.

http://www.jammer-buy.com/wifi-jammer/c-29.html