We cannot deny that mobile phones have become a part of our lives, especially smartphones, which have helped us a lot, but under certain circumstances, the use of mobile phones may have a "negative impact". Especially when students use mobile phones in school, not only will they distract students, but students will also use mobile phones to cheat during exams.
Now people can't do without mobile phones. We are used to carrying them. Even at work, we can't help but use our mobile phones to steal and control ourselves. In this case, the office needs a powerful mobile phone signal jammer. Work at ease, don't disturb others, and work with colleagues.
WiFi jammers are useful in many situations. When you have a serious private meeting, you can use a WiFi jammer to block surveillance equipment so that the receiver can only get images without sound. Since WiFi systems can negatively affect medical equipment, WiFi jammers are also an essential tool for hospitals. If teachers want to prevent students from cheating on exams, they must install jammers to block WiFi and cell phone signals in their classes so that students will not be able to access the Internet and will not be able to cheat to find the correct answer.
When buying a cell phone jammer, we need to pay attention to what the effective interference range of the jamming device is; which mobile phone signals can be shielded, such as GSM WiFi 3G 4G GPS TDMA, etc .; What fields are used, indoor or outdoor? What we need is portable The jammer is also a desktop jammer and so on.