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Portable Cell Phone Jammer 8 Band Phone Jammer

Cell Phone Block Restricted Calls

Pelletier Len 2022-02-27

With the increasingly popular use of mobile phones, the number of mobile phone users in China has exceeded 900 million as early as a few years ago, and now the smart functions of mobile phones are constantly expanding. Internet access and more applications. The application of these smart phones has greatly facilitated the communication between people, facilitated the transmission of information, and enriched people's lives. However, while mobile phones actively promote social development, there are many problems caused by the excessive use of mobile phones. For example, in the production workshop or assembly line of some large factories and enterprises: when workers are in production, they often stop their work due to a sudden call or text message to answer the mobile phone or reply to the text message. Although some factories or enterprises require workers not to use mobile phones during work, there will always be people who unconsciously take the opportunity to use mobile phones secretly. Some workshops require a quiet operating environment, and the work environment is often disturbed and the normal work of others is affected due to someone's sudden ringing of incoming calls. In some assembly lines, an employee's answering a phone call or flipping a cell phone will cause the continuity of the entire assembly line operation and affect the production efficiency. The production and processing process, processing technology, and product information of some enterprises are the commercial secrets of the enterprise, but at any time, individual employees with ulterior motives may easily leak the confidential information by using the photo, video and other functions of smart phones. There are also some chemical companies that are explosion-proof and flame-proof products, and it is necessary to strictly restrict and prevent the use of mobile phones in the factory area. Cell Phone Block Restricted Calls Prevent cell phone signals from appearing in the workplace.

The wide application of mobile phones is a double-edged sword. The benefits brought by mobile phones need not be explained too much, but for some special places, the use of mobile phones should be restricted or even prohibited. In some special places, such as factory workshops, the use of mobile phones is restricted. According to the traditional list of rules and regulations, personnel supervision, and punishment systems, it is impossible to completely eradicate and eliminate the proliferation of mobile phones. At present, it is more feasible from the perspective of technical products. The method is to install Cell Phone Block Restricted Calls or mobile phone signal shielding system at the appropriate location in the factory area, each cell phone jammer can cover a certain area, and form these coverage areas into a patch of coverage in the form of cellular networking to achieve complete coverage of large areas. Signal shielding. Now the mobile phone signal jammer projects have been able to do it, for all types of mobile phone signals on the market: GSM (Mobile, China Unicom), CDMA, DCS (1800MHz), PSH (PHS), 3G (including TD, WCDMA, CDMA200 ), 4G, etc. are all effectively shielded. If the customer also needs to increase the shielding of WIFI and Bluetooth, it can also be added. At present, the mainstream mobile phone signal shielding work is usually in two ways: simply install a mobile phone signal jammer to achieve the most basic mobile phone signal shielding function. The method of mobile phone signal jammer + intelligent control system is the most intelligent mobile phone jammer solution in the same industry in China. It can realize remote centralized control of any one or a group of mobile phone signal jammers through a main control computer For mobile phone signal jammers, it performs fault self-checking, alarming, automatic timing control, unattended operation and other humanized management functions.