In the United States, a prison guard said that he needs more tools to fight criminals. According to statistics, from 2018 to 2019, as many as 5,000 illegal criminals were smuggled by mobile phones and drones. However, the detention facility can hardly handle these crimes. It is difficult for you to catch criminals who use mobile phones in prison. Not to mention drones that keep flying. In order to solve this situation, the pound indicated that it must take strong action to combat this phenomenon. As a result, he finally chose a signal jammer. This device may interfere with mobile phone and drone signals at the same time.
In addition to the 20W power design, the distance between this high-power blocking 3G WiFi signal and the detailed signal strength is 25 meters. It can cut off the DCS PCS CDMA GSM 3G WiFi signal, but at the same time truly powerful Bluetooth. Therefore, this adjustable Bluetooth bluetooth jammers 3G mobile phone also uses a high-quality cooling system, so this high-power 3G WiFi off signal always maintains a good working condition. What is really important is that this 3G WiFi barrier high-power signal is designed with an adjustable knob so that the interference distance and interference frequency band can be easily determined at the same time according to actual needs. And because of the good design and strong anti-interference ability, more and more people want to use these high-power adjustable hidden signal jammers according to their needs. Our website can provide you with the best opportunities. You can come here, Then choose the best price.