Advanced technology has brought convenience to mankind. At the same time, it also brings threats. We must learn to protect ourselves in such an environment. Cell phone signal jammer that interfere with call signals have become popular abroad and have been sold in the Chinese market in the past two years. To avoid fraud, some GPS jammers have been installed in the classroom. However, for more and more citizens, the abuse of such devices will affect citizens' freedom of communication. Advanced technology may enter the computer and steal important information. We can also track some cars. For security reasons, please purchase mobile jammers via the Internet.

Traveling alone is dangerous when being tracked, and GPS jammers are very safe devices. Please purchase a portable GPS jammer from a trusted website. You must pay attention to this point, or you may not be able to use it after buying it, so choose carefully. Powerful GPS jammers must be approved by relevant government agencies and are very safe. A very good product.

The purpose and characteristics of telephone jammers: telephone signal jammers only affect mobile phone communication, and will not affect other harmless electronic devices, so they can be widely used. Conference rooms, auditoriums, courts, libraries, consulting rooms, schools, theaters, various hospitals; others, gas stations, gas stations, oil fields, oil fields, government, military, finance, securities, prisons, public security command centers, or It is forbidden to use mobile phones anywhere. The mobile phone signal jammer features the latest SMD components and integrated circuits, advanced performance, and easy installation. The manufacturing process is stable and reliable in strict accordance with the quality system. It is an ideal, reliable and safe product to improve information security, ensure safe production and protect the environment.

The three main functions and technical indicators of GPS jammers. Main features: The four-channel model effectively shields CDMA, GSM, DCS, PHS, and mobile phone signals. The signal generally uses 200m advanced shielding performance, which does not affect the normal of others Operating electronic equipment of other base stations...Effective shielding radius: The peeper detector with soft start function in the line of 0 to 25 m has long-term stability. The phenomenon of mechanical ignition switches can be avoided by establishing main specifications.

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