In today's highly developed technology, wireless communication technology is everywhere, bringing great convenience to our work and life, but there are also some hidden dangers and security risks. Radio signals may be intercepted, listening or interference, leading to the leakage of confidential information, communication disruption and other serious consequences. Therefore, for some sensitive places involving national security, commercial secrets or personal privacy, it is particularly important to build a solid line of communication defense.
In this context, communication shielding came into being. It uses the physical principle of electromagnetic shielding, in a specific range of radio “quiet zone”, cut off all radio frequency signals in and out, from the root to eliminate the risk of communications leaks and eavesdropping. Unlike the traditional encryption protection means, shielding directly isolate the wireless signal source, is to ensure the absolute security of the communication of the last “line of defense”.
In government agencies, military facilities, corporate headquarters and other important places, communication shielding is undoubtedly essential security equipment. When you hold a confidential meeting or classified calls, just open the audio jammer, you can be in the “quiet zone” within the free exchange, no worries about being eavesdropped on. Even the most advanced wireless eavesdropping equipment, in the shield within the scope of protection also can not start.
In addition, for some highly confidential scientific research laboratories, military bases and other special places, the role of communication shielding is more indispensable. Whether it is to prevent the leakage of wireless signals or blocking external interference, communication shielding for these high-risk areas to provide a solid physical isolation protection.
It is worth mentioning that the advanced communication shield can not only shield the common 2G/3G/4G, WiFi, GPS and other wireless communication frequencies, but also according to the needs of selective UHF VHF jammer of specific frequency bands, with strong customization flexibility, to meet the security needs of different occasions.
In addition to the above fixed places, communication powerful jammer can also be installed in the transportation tools, such as special vehicles, trains, ships, etc., for the confidential personnel and important materials transport escort. As long as the shielding function is turned on, the entire mobile environment will become absolutely safe “quiet zone”, to ensure that critical information on the way will not be stolen or interference.
In recent years, portable communications shielding devices have also begun to widely popularized, more intelligent and integrated functions. Business people can carry with them when they go out and open the “static area” anytime, anywhere, to ensure that the key business data and calls are absolutely safe and reliable.
In short, the communication wifi signal jammer as an advanced protection tool, has become a government agencies, military facilities, enterprises, such as confidential places standard equipment for these sensitive areas of communication security escort. In the information leakage and network attack risk is increasing today, communication shield will continue to play its indispensable important role in maintaining the absolute security of confidential communications.