The high power signal jammer is installed on the roof of the building to interfere with all 2G/3G/4G/5G mobile phone signals in a directional jamming manner.

The high-power signal jammer adopts a plate-type directional antenna, which is fixedly installed on the roof of the building, facing the target area, and directionally interferes with the mobile phone signal. Each module is greater than 50W, and a high-power signal jammer usually has 6 built-in high-power modules. The product model in the picture: SMa-818K200 high-power mobile phone jammer.
The high-power signal jammer in this case is recommended to be installed on the roof of the building or the walls of high-rise buildings around the target area, and can also be installed on light poles and tower poles. In addition to interfering with mobile phone signals, other frequency band modules can also be customized according to customer needs, such as WiFi signal interference, GPS signal interference, etc.