It can transmit high-quality sound and picture information, has high communication coverage, simple equipment, light weight and convenience. The cell phone jammer is not that the mobile phone does not use the satellite communication signal at all. Special circumstances may be possible. After the breakthrough development of satellite launch technology and computer control technology in the 20th century, satellite communication has become an upstart among emergency communication vehicles.Mounted on an emergency communication vehicle, it is not affected by the weather and has a large amount of information transmission. It is the most important communication method in contemporary emergency communication vehicles.
Many companies will install signal jammer in conference rooms.The new mobile phone signal jammer can already achieve the IMSI number obtained in the 4G mode, which does not disturb the people, does not interfere, and is green. Which floor in that area has a mobile phone violation alarm, that is, the shielding device in the area is activated, not all devices in the supervision area of the entire unit are activated together, not for a long time in 24 hours, so the shielding effect is very small, the time limit is very short, green Environmental protection.Leading technology, mature and reliable, and in line with the technical prevention requirements of national signal control.
The development of smart phone wireless networks has a great effect on increasing the speed of development. Mobile phones can solve network problems. Mobile phones play a more important role in people’s lives, mobile communications and mobile Internet, and other aspects. Because of this, it causes a lot of problems, especially in the network, children are addicted to the Internet, this is mainly due to the wifi network. As a result, many gradually began to install mobile phone wifi jammer devices to block the network in order to control the children’s online time.