Destroy all large mobile phones. Connect the antenna and turn on the device. Block mobile networks. It has powerful functions in the office. It is becoming more and more popular. Help prevent danger. You can select a repeating group independently of anyone else. gps jammer are designed for specific locations and can also be used directly on cars. Its work depends on the signal strength of the designated area. The electromagnetic signal emitted by the radio signal shielding device will only block the radio communication signal in the shielded area. It is still relatively static. Mobile jammers will not affect other electronic devices. The electromagnetic signal of the jammer is weak and will not harm the human body. Signals from the phone and base station are blocked. The shielding effect depends on the environment. Generally, the shielded signal of the outdoor signal is greater than the indoor signal. There is a cooling fan on the back of the wireless signal jammer. Use high-performance aluminum heat sink for heat dissipation. You can protect your work for a long time. The operating frequency of the cellular jammer ranges from low frequency to high end. Work more efficiently. WiFi shielding can be adjusted within the effective range. It is usually used for entrance exams for phone jammers and adult entrance exams.
When you do not need or refuse to use electronic products, you may encounter problems because you cannot obtain electronic products in a timely manner. For example, in a quiet hospital, the phone rang suddenly. In addition to the movie itself, some people also use their mobile phones in places that shouldn’t light up the movie theater. At the concert, everyone likes the spectacle of musical instruments. Forgot to mute the person’s phone ring. This beautiful thing is on its way. There are many similar situations. At this point, a cell phone blocker should be used. What is a phone jammer? According to the model of the product itself, it can be divided into large jammers and portable jammers. Large signal circuit breakers are mainly used in churches, hospitals and schools. If conditions permit, you can carry and use cell phone jammers. I think it should reduce many unnecessary problems in life. It is not expensive and people can afford it.