600W High Power Trolley Case Combined Jammer Long-range coverage with customizable channels for high foot traffic temporary venues Product Overview This portable 6-band signal suppression unit is engineered for temporary deployment at high-traffic railway stations, transit hubs, and large passenger-flow transport sites. Remote-controlled high-power operation keeps operators at a safe distance from active passenger zones. Up to 100 W EIRP per band delivers 500-2000 m