In some forums and post bars, I found that "many students post online during class time". This situation interferes with classroom teaching activities. Only by eliminating such interference and maintaining the normal teaching order can we ensure the quality of teaching and live up to the expectations of students, parents and all sectors of society for school education. The phenomenon of "playing with mobile phones in class" has turned the classroom into a place where all kinds of information meet in real society and cyberspace. Students are in such an environment, under the influence of various information, their emotions tend to become impetuous. After the installation of " Cell Phone Signal Blocker For Bathroom ", outside information cannot enter, the classroom becomes an independent space, and its proper functions are restored, and students can concentrate and interact with teachers in the classroom. Therefore, " cell phone jammer " shields impetuousness and leaves quietness.
You can check out more details of this high power 3G 4G cell phone jammer, and soon you will know that 4G Cell Phone Signal Blocker For Bathroom has the ability to cut off new 4G cell phone signals 4G LTE and 4G Wimax, and can block 3G CDMA GSM/DCS signals, so This high-power 3G 4G mobile phone jammer is really a full-band jammer. If this is the case, you can use just one cell phone jammer to cut off all cell phone signals within a distance of 40 meters, depending on the signal strength of the high output power of 15W in a given area.
