Machines and equipment have passed rigorous testing and embrittlement testing before leaving the factory. However, some damage to the mechanical equipment during transportation was not removed. If the customer receives the goods and shakes the machine lightly, please hear the sound of parts falling. Disabled. And contact the agent or manufacturer to facilitate timely maintenance; all normal installations have a height-to-width ratio of 1.8m~2.5m, try to choose a place where there are no obstacles between the overall target shielding area, and the wall-mounted installation stipulates that the wireless antenna is vertically upward. When placing the mobile cell phone jammer on the table to use the wireless antenna, the wireless antenna can be folded 90 degrees and then vertically upward. There should be no AC circuit lines or other audio and video cables around 0.2 meters near the wireless antenna; in the entire application process, in order to better prevent possible interference to some electronic products, try to keep 1 to 2 meters away from the following general mechanical equipment or above, the speaker is controlled. wireless microphone. recorder. computer. TV set. Wi-Fi wireless router. wait.
In this world, there is always someone who can come back from the dead and create new heights. This is especially true for Americans. Although they usually seem to be more playful, once this kind of thing is used in the wrong place, it becomes a real life and death. And now, there is such a person, how will he die the most thoroughly. We all know that there is a thing called a cell phone signal jammer in this world, and I believe everyone is familiar with it. When we were in school, it was always in a corner of the classroom as one of the teachers’ ultimate weapons against their students. Block all signals and smash students’ dreams of “relying on Baidu exams”.