With the improvement of people's living standards and the rapid development of high technology, 4G mobile phones are widely used in people of different ages everywhere. Mobile phones make it easier for people everywhere to communicate with each other. At the same time, many people are also adversely affected by mobile phones. Therefore, signal jammers appear in people's daily life to protect the security of information. In addition, in work, many employees use mobile phones for a long time, which not only affects work efficiency, but also affects the work of others to a certain extent., Some people think that installing signal jammers in the office can improve the work efficiency of employees. At this time, you can consider using a signal jammer, which can provide you with a quiet and comfortable environment in the conference room, so that you can work effectively. In addition to being used in conference rooms, this signal jammer is also widely used in many occasions, such as classrooms, conference rooms, libraries, churches and other places that need quiet.

Our Signal Jammer can cut off all signals from 3G, 4G and 5g. In addition, the Signal Jammer can also shield CDMA, GSM, DCS and other mobile phone signals at the same time. Compared with other types of jammers, the main advantage of this signal jammer is its portable design, which can be easily used outdoors. If you don't want to affect other areas, you can adjust the module parameters to change the shielding radius. Therefore, it is very popular and sells well in the market.