Welcome To Perfectjammer This Is The Most Professional Jammer Store, We Guarantee To Provide Your With The Highest Quality And The Cheapest Products

11-122019 Black Friday Deals Black Friday Deals 2019

Large Range Jammers 30-40 Meters

This type of jamming device has a long distance for blocker signal, able to cover a very wide range. Applicable to educational institutions, conference rooms, government agencies and other places. Currently, the device is very popular in the United States. Demand for such products is also increasing in Canada and Australia