Adjustable 8-antenna desktop 3G 4G GPS signal jammer

The interference distance between this adjustable 4G mobile phone and GPS jammer can reach 40M. In addition, through the adjustable button, it can select any frequency band you need to work without interfering with other frequency bands. You can adjust the power through the knob. More importantly, this is the first product on the market to provide this multifunctional function. Built-in 3 beautiful cooling fans, which can work under better conditions without interruption.

The important thing is that this mobile phone signal jammer can also customize the frequency band according to the needs of customers. Welcome to provide the frequency band so that we can customize it for you.

It can be used in meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses, etc.