In many domestic electronic signal jammer markets, various products are emerging one after another, and brands are also showing a trend of flourishing. Well, jammer-shop, which has 12 years of experience so far, has flourished all the way with its good consumer reputation and strong professional strength of its own products. The company already has strong technical experience guarantee, and is also constantly making breakthroughs and innovations. It is a strong electronics Cell Phone Jammer Nyc manufacturer. What has already been done is to have its own patented technology. cell phone jammer
Assuming that there is no base station within 500 meters in the test room where we have installed the exam Cell Phone Jammer Nyc, then it is enough to install one machine for the exam within 100 square meters, and for the size of 200 square to 300 square meters In large classrooms, you need to use two to three machines, basically one per 100 square meters is enough; and if there is a base station within 500 meters, or within 400 meters or even 300 meters, of which The data is completely different, so if there is a base station nearby, it is best to actually put it into use, measure the range to see how many units are actually needed. The first thing to pay attention to when purchasing an exam mobile phone signal jammer is to find a high-performance machine, only such a machine can have stronger shielding effect
