Phone System With Call Blocking And Cell Phones Will Not Affect Candidates

Perfectjammer 2022/05/27

The mobile phone blocker can block the 2G, 3G, 4G, 2.4G WiFi signals of the mobile phone. Phone System With Call Blocking And Cell Phones It can not only block mobile phone text messages, but also make calls on the Internet. The mobile phone signal blocker can be used in a wide range of applications. Corporate meeting rooms, gas stations, prisons, military units, government agencies and other secret-related places. The cell phone jammer used in the examination room generally adopts the appearance of built-in antennas, which can play a beautiful role and will not create psychological pressure on the candidates in the examination room. It is the most used instrument in the standardized examination room, and the machine is controlled in each channel. 4W standard safety is carried out. Low power has absolutely no effect on people. The mobile phone signal jammer used in the examination room is generally priced at around 500-1500 due to the relatively low requirements for use, the relatively low power of the equipment used, and the cost budget and other reasons. If there is a signal, the price will be higher. If the cell phone jammer used in the conference room is large, the power of the cell phone jammer used will naturally be larger, and the appropriate product can be recommended according to the actual requirements.

Choose high power Phone System With Call Blocking And Cell Phones to shield the entire teaching building, it is recommended to use the stairs below the 4th floor, the floor is higher than the 4th floor, the signal of the surrounding base station will reduce a lot of obstructions when it is transmitted to the teaching building, to the 4th floor of the teaching building The signals on the upper floors above will be a little higher than those on the lower floors. This will increase the difficulty of shielding, and considering that the shielding signal of the high-power mobile phone signal jammer takes into account the upper and lower floors, the installation position is generally not higher than 2 floors, which is about 6-9 meters. High, the installation difficulty increases, and safety is also a problem to be considered. For teaching buildings below 4 floors, when configuring high-power mobile phone signal shielding devices, they also need to be installed in the front and back of the teaching building, and the number of configurations should be determined according to the strength of the mobile phone signal on site. Under normal circumstances, at least 2 sets of high-power mobile phone signal jammers are required. The cost of high-power mobile phone signal jammers is far higher than that of low-power mobile phone signal jammers.

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