Students playing with mobile phones in class is an annoying problem
With the development of science and technology, electronic products such as mobile phones have been greatly developed. Useful for daily life. On the other hand, there are some disadvantages. For example, during testing, we often see phenomena such as filling cans with mobile phones. It has a negative impact on the fairness of the examination. More and more students use smartphones during class. Many people use mobile phones during class. For teachers, "how to prevent students from messing up their smartphones" is an annoying problem. Interfering equipment is used to solve these problems.
Loud sounds are also common on smartphones such as trains, libraries, subways, and concerts. It will make people around you feel uncomfortable. Today, many people value their privacy. When you operate GPS, it may track your whereabouts. Information confidentiality is very important, especially in places such as prisons, police and military. Introduce an organization that can disable mobile phones. Interference equipment is used to prevent these phenomena. But how to choose a jammer? Many people encounter this problem. This is a brief introduction on how to choose a cell phone jammer. If you are not in the office, you usually choose a small cell phone jammer. Mobile jammers equipped with 5 antennas are very popular in our shop. Therefore, it is recommended to block mobile phones equipped with 5 antennas. Use interference equipment to prevent canning. We usually recommend using fixed jammers at the test site. In addition, we recommend disabling out-of-service devices that have smartphone signals such as wifi, 3G, 4G, and GSM.
In places such as prisons, police and military, information protection is very important. In this case, we usually recommend the use of large fixed jammers and super signal jammers.
To protect your whereabouts and privacy, we recommend that you use a GPS jammer to prevent it from being tracked. This site has many devices that block GPS signals. The customer selects the disabled device according to the blocking range. Generally, the more antennas, the wider the blocking range. There is also the use of drones to protect privacy. High-tech technology has recently been introduced. Developed unmanned jammer. In this case, we recommend using an unmanned jammer. The customer chooses the jammer according to the purpose, purpose and blocking range.
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