Model.GW-jl6, Six Band Cell Phone Signal Jammer 2g 3g 4g Hidden Antenna

Introducing the Model.GW-JL6, a six-band cell phone signal jammer with hidden antennas, designed for concert halls and churches. This high-power device blocks 2G, 3G, 4G, and WiFi signals, ensuring quiet environments. With customizable frequencies and a range of up to 30 meters, it's perfect for maintaining silence in sensitive areas.