The WiFi signal jammer is developed based on the actual situation of the interception of the radio waves of mobile communication phones. Can shield the signal in the range of 5-50m. Interfere with the downlink frequency band. Does not block the base station signal. Suppressors from other companies shield both frequency bands at the same time. The outdoor barrier effect is also good. We haveinterference devices. Outdoor signals also have excellent interference effects.mobile phone Wifi Disruptor Service Github Waterproof and strong. It is designed with aluminum alloy metal shell. Our products have many advantages. Adopt advanced technology. Products are subject to strict quality control. I have worked for a long time. A device that suppresses cell phone signals in prisons, military bases, gas stations, etc. It has high output and wide shielding range. It can be generated in a magnetic field that shields radio waves within a specified range. Within the blocking range,WiFi jammers can completely block all frequency bands of mobile phone signals. If the operating temperature is too high, the fan will automatically start cooling. We can guarantee continuous long hours of work. WiFi Jammer