What are the characteristics of the signal jammer in the examination room?
Examination room signal jammers are often seen in places like examination rooms. Many people don’t know what these types of examination room jammers are. Some people even cheat after entering the examination room with a sense of luck. Conclusion was caught. A lot of people think this thing looks like a router, maybe it's just hidden. In fact, they are all wrong ideas. Although a jammer looks somewhat similar to a router, it is not a router. It is an instrument that blocks the communication between a mobile phone and a signal base station. What are the characteristics of the signal jammer in the examination room?
1. Now, all large and medium-sized examination rooms have this equipment. Many schools now even install such signal jammers in every classroom. This kind of signal jammer is not big and does not occupy a lot of space. Moreover, the casing is entirely made of metal, so it can be well maintained and, most importantly, waterproof.
2. The signal jammer mainly blocks the signal on the mobile phone. Different brands have different amounts of signal blocking. The one that is more professional in this technology is Beijing Shenzhou Mingda Company. The signal jammers of this company are relatively professional and have eight safe channels, so that the signals they can block are more accurate.
3. The jammer is designed to shield test signals. The shielding is more accurate and will not block the signals of other electronic instruments, reducing the possibility of being killed by mistake. In addition, using the examination room signal jammer for phone will not cause personal safety to students or teachers in the examination room. It does not contain radiation sources, which can fully eliminate worries.
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