Product Description
The powerful jammer has a wide affected frequency ranges to include CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax and GPS...etc ,so you don't need to use another jammer,this  bands jammer can meet your target of most general type of affected frequencies.Easy to carry on,it's handheld.Good cooling system with cooling fans inside. 

Product Application:
Meeting rooms, conference rooms,museums, galleries, theaters, concert halls, churches, temples,
restaurants, classrooms, training centers, factories, banks, trains,bus and more.

Specification (It can customized according to your frequency request)