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. In North America and Europe, it is very popular with users. The world's most popular hand-held jammers fall into this category

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