Some customers will mention such a question: a 6-story teaching building, each floor is about 1,500 square meters, whether 1-2 high-power cell phone signal jammers can achieve cell phone signal shielding for the entire teaching building.

Nanjing Bokang Electromechanical Technology Co., Ltd. does not recommend the use of high-power cell phone signal jammers to shield a 6-story teaching building. This idea is understandable. After all, the number of jammers used is small and it is easy…