Block Sales Calls On Cell Phone
Installation in important places Block Sales Calls On Cell Phone Prohibition of carrying mobile phones The popularity of smart phones, almost everyone owns a mobile phone, its products are very convenient for communication, and can easily achieve more family communication and even video calls. But the use of mobile phones is becoming more and more serious. Smartphones have functions such as shooting, GPS positioning, and GPS navigation. These features are both convenient and potentially important threats to people where information leaks and cell phone GPS tracking is more frequent on cell phones. The mobile phone is aimed at the information age. It is an important communication device and entertainment device. However, there should be certain rules for the use of mobile phones. Not all of them can be used anywhere. For example, calling at the gas station is prohibited. Mobile phones have the characteristics of convenience and flexibility, and are widely used in people's work and life. Mobile communication is the transmission of voice and data information in an open electronic communication system. As long as there is a corresponding receiving device, it can intercept call information at any time, any place and anyone. Every mobile phone can make calls. Dudayev, head of Russia's Chechen rebel group, was shot dead by Russian troops with a mobile phone. Phones can also leak while on standby or even off. Because mobile phones must maintain an uninterrupted exchange of signals with the communication network, the generated electromagnetic spectrum can be easily identified, monitored and tracked. Some phones have a hidden calling feature themselves that can transition into a calling state without a ringtone or any display, and reveal the secret.
Intelligence experts say you can't keep your phone close to you. Due to the serious consequences of using mobile phones, the importance of prohibiting the use of mobile phones in important places is reflected from the side. The answer to the question of cell phone use is that it is forbidden to carry cell phones into the country's intelligence services in many important places, offices of the military and government departments are prohibited from using cell phones, even closed cell phones are not allowed. In order to ensure that the use of mobile phones is truly eliminated, Block Sales Calls On Cell Phone will be installed in these important places to avoid huge losses caused by carrying mobile phones or illegally entering mobile phones. There are many important places to ban the use of mobile phones, such as state secret units, important conference rooms, governments, and places where important information needs to be strictly protected in important units and other fields. Protective devices are usually installed in these places, and mobile phone jammers are used to assist in banning mobile phones. Not only that, with the popularity of smartphones, more and more places will install signal blocking devices, on the one hand to protect the security of information, not for mobile phones, but also to ensure the order of these places and maintain a good environment. Installing cell phone jammers in libraries provides readers with a good reading environment. The corporate meeting room is equipped with cell phone jammer to ensure the confidentiality of the meeting content and will not be interrupted by the ringing of mobile phones.