To sum up, in some production workshops or factories, the installation of mobile phone jammers is very necessary. According to the traditional rules and regulations, personnel supervision, punishment system, etc., it is impossible to completely eradicate and eliminate the proliferation of mobile phones. At present, from the perspective of technical products, a more feasible way is to install mobile phone jammers in appropriate locations in the factory area. The instrument can cover a certain area, and these coverage areas are formed into a coverage area in the form of a cellular network to achieve complete signal shielding in a large area.

Children's addiction to online games has always caused a lot of headaches for parents, so let's use a mobile phone signal blocker to help you. With the rapid development of mobile communication technology and the popularization of smart devices such as smart phones and tablets, the use of smart phones by students has reached the level of one per hand, and in the past two years due to the epidemic, students have not been able to learn knowledge in school classrooms. Online teaching via mobile phone. Even though the school has repeatedly banned students from bringing mobile phones to school, some students will still bring mobile phones into the campus. Schools face a number of smartphone management challenges:

 1. Students secretly use mobile phones to play games, chat online, and even adolescent children browse unhealthy content online, which seriously affects their physical and mental health; 2. Students do not sleep when they go to the dormitory after their evening self-study, and they are not able to concentrate in class the next day. They are prone to drowsiness in class, etc., resulting in a serious decline in their academic performance; 3. Use mobile phones and other devices to cheat in exams, etc. Based on the current situation, we can do the following: 1. Parents should increase the interaction and communication time with their children, pay more attention to their children's life and study, and take their children to do some outdoor sports more. Thereby reducing the time children spend playing games at home when they have nothing to do, and it is also conducive to cultivating the relationship between parents and children. 2. Guide children to play some educational games or learn software, so as to make education entertaining, and emphasize that the Internet is a learning tool, not a toy. 3. Control the time when children play games: Use mobile phone signal jammers to reasonably control the WIFI network signal of mobile phones, so that students' mobile phones cannot play games online within a certain period of time. Reduce the conflict between children and parents in the process of communication. 4. Cell phone signal jammers can be installed in the classrooms of the school, and the cell phone signal jammers can be turned on during the class to block the cell phone signals in the classrooms, and the cell phone signals will be restored during breaks. 5. The student dormitory can follow the mobile phone signal blocker. After the lights are turned off at night, turn on the mobile phone signal blocker, and then restore the mobile phone signal late at night. Use cell phone signal jammers reasonably. 

Signal Jammer For Sale

The mobile phone signal indoor distribution system installed in the building where the conference room is located, commonly known as the mobile phone signal amplifier, the mobile phone signal in the conference room will become very strong, then the mobile phone signal indoor distribution system will seriously affect the shielding effect of the conference room signal shielding device. . In this case, if you want to improve the shielding effect of the conference room signal jammer, you can start from the following aspects:

1. Increase the number of signal jammers in the conference room, use multiple units together, and subdivide the frequency of the cell phone jammer used in the indoor distribution system of mobile phone signals to meet the requirements of covering the entire conference room. 2. Use the spectrum analyzer test or the mobile phone signal detection software Cellular-Z (Android phone installation only) to know the frequency band that cannot be shielded by the mobile phone signal blocker in the on-site conference room. The shielding module is used to specifically shield the frequency band with strong mobile phone signals, so as to achieve the effect of shielding these signals by the conference room signal shield. New 4 Antennas Portable Mini GSM/GPS Jammer 3. You can contact the operator of the indoor mobile phone signal distribution system to reduce the on-site mobile phone signal strength by adjusting the transmit power of the indoor signal distribution system or the direction of the antenna board, or when using the conference room signal shield The power of the cell phone signal distribution system is turned off to reduce the cell phone signal strength in the conference room. So as to ensure the shielding effect of the conference room signal jammer. 4. Remove the antennas of all indoor signal distribution systems within 15 meters around the conference room where the conference room mobile phone signal jammer is used, which can also greatly reduce the signal strength in the conference room and also improve the conference room mobile phone. The shielding effect of the signal shielding device. The above methods are for reference only, and the actual operation is still subject to the on-site environment.