The high power cell phone jammer is mainly applied in the playground and lawn of the large scale prison and used by the internal security force in the illegal assembly, special operations of safety accidents and army wild drilling and so on. This cell phone jammer adopts the integrated dual frequency directional antenna. This piece of high power cell phone jammer is small in volume, light in weight, safe in use and convenient in operation. This kind of cell phone jammer can be installed as the car mount type.
