Block Number On Old Verizon Android Cell Phone Has A Big Impact On Base Stations
Obviously, the farther the mobile phone jammer is from the communication base station, the weaker the magnetic field strength and the greater the impact radius, and vice versa. The jammer will lose its jamming ability if it is especially close to the communication base station. Because the network frequency band used by mobile phones is commonly used, the manufacturer feels that the transmission frequency of the conference hall Block Number On Old Verizon Android Cell Phone completely falls within the frequency band specified by the state for mobile phone work, so it is not harmful to other electronic products such as TV sets and tape recorders. At the same time, cell phone jammer only affects the BCH sent by the communication base station accepted by the mobile phone, so that the mobile phone cannot get in touch with the communication base station, so it does not bring other harm to the mobile phone. Secondly, although the strength of the signal magnetic field it transmits is stronger than that of BCH, it is far higher than the electromagnetic wave radiation field brought by the mobile phone voice call according to the detection, so it is not easy to cause damage to the body, and it can be used safely for a long time.
Many schools have installed Block Number On Old Verizon Android Cell Phone , and the purpose of installing shielding devices is to give students a good learning environment in the classroom. In the past, students played mobile phones, games, sent messages, and read novels in the classroom. There is no effective way to stop it. After the mobile phone signal shielding device was installed in the back, I rarely saw this happening, which helped the teacher solve a big problem. Every company encounters the behavior of employees playing mobile phones at work in their daily work, which greatly reduces work efficiency and also causes information security problems, especially in government agencies. It is easy to be stolen by illegal elements, which is a very dangerous thing for agencies and units. Later, many companies found a product called a mobile phone signal shielding device on the market, which can effectively block electronic signals such as network and wifi, so to prevent such incidents from happening, government agencies will be equipped with mobile phone signal shielding devices, or mobile phone signal shielding devices. cabinets to avoid leaks.