Recently, with the rapid spread of mobile phones, various harmful effects have been pointed out. The use of mobile phones in public spaces such as hospitals, movie theaters, lecture halls, and libraries is worried about breaking silence and affecting precision equipment. There are also unexpected problems such as cheating by bringing them to school. Problems such as obstructing school lessons and increasing the number of students secretly playing with mobile phones during lessons are becoming more serious. Therefore, by introducing "Portable Mobile Phone Jammer", it is possible to make the mobile phone unusable in the classroom and concentrate on the lesson.
By using a cell phone blocker / nuisance mobile phone prevention device, you can regulate the sending and receiving of mobile phones in the surrounding area. It prevents the use of annoying mobile phones and provides a quiet space with good manners. 4G mobile phone jammers are very effective in places that are inconvenient for mobile phones (in bad environment). For example, in a train, in a building, etc. On the contrary, it may not be effective near mobile phone base stations.
Looking at people talking on their mobile phones on the commuter train or on the school bus makes me irritated. However, it is difficult to say "Please stop making mobile phone calls !!". In such a case, a special move that stops the mobile phone! It is a mobile phone jammer. Forcibly out of range of mobile phone radio waves, mobile reception will not be possible. You can repel mobile phones that violate manners! It also shuts out the 2.4GHz frequency band, which is the most popular wireless camera used for cheating as well as mobile radio waves.
Have you ever encountered such a situation and felt uncomfortable? People talking loudly on their mobile phones on buses and trains, people talking in movie theaters and theaters, people cheating on their mobile phones during the exam, etc. There are people who don't have this kind of morals. However, if you have a mobile phone jammer, you can rest assured. Press the switch on the jammer to prevent their wrongdoing! It's camouflaged and pocket-sized so you don't have to worry about it coming out. Easy to use, just press the switch! It's very easy to manage because there is no need to install or update.