High Power 400W 4 Channels Outdoor Anti-Drone Signal Jammer This high-power outdoor anti-drone jammer is specifically engineered to counter low, medium, and high altitude drones, providing stable UAV signal interception for perimeter security applications. Key Features 4 Independent Jamming Channels: Covers 840-960MHz, 2400-2500MHz, 5720-5850MHz and 1550-1620MHz, effectively blocking drone RC links, HD image transmission, and satellite positioning signals. High Output Power