In China, the college entrance examination is a major event concerned by the people all over the country. After years of hard study and hard work, thousands of students have passed the test. A good exam means a good university. Good resources are available for choice, and a poor exam means a slight lack of resource opportunities. Most people think this way is good, and a few people think that such an achievement determines a person's life, which is unfair. Although people have different opinions on whether the college entrance examination is fair or not, this examination mode has been adhered to for many years and has become more and more perfect, especially on the issue of fairness that people pay attention to. In order to protect the vital interests of candidates, intelligent jammer are used in the examination room of the college entrance examination, and the examination room of the college entrance examination is also highly valued, so there will be many problems in many uses.

1、Install intelligent jammer. In order to avoid possible interference to other electronic equipment, keep the common equipment for 1~2 meters under use.

2、Whether there is interference from the communication base station nearby, and the use occasion is relatively close to the communication base station, there will be indirect interference or the problem that a certain individual frequency band cannot be shielded.

3、When the intelligent jamming machine works for a long time, the body temperature will change with time and the temperature will be a little high, which belongs to the normal operating temperature. There is no need to worry too much about the problem of the equipment. Before leaving the factory, the manufacturer has tested it for many times through aging, and the fan is installed in the equipment to discharge the temperature, so that the equipment can operate for 24 hours.

4、Is there a signal amplifier around? In some places, in order to improve communication, amplifiers will be installed to make the surrounding mobile phone signal stronger