2018 North America's most popular handheld signal jammers
Handheld Portable WiFi Signal Jammer Effect Demonstration
The most popular 8 bands jamming device in 2018 WiFi block demonstration! It can quickly jam cell phone signals and WiFi signals. It is suitable for many occasions.
As the most popular handheld jammer, this mobile phone jammer has a small size, easy to carry. Can block 8 bands frequencies, and have a very large jammer range. With a separate frequency control switch, you can turn on or off the frequencies you want to jamming as needed