Portable Concealed 6‑Band Signal Blocker Designed for field security operations, this discreet device provides 100-300m effective shielding against illegal drone incursions while blocking Bluetooth and Wi‑Fi cheating signals. Supports mainstream DJI drones with directional suppression coverage and customizable frequency configurations. Core Features High-gain directional built-in antennas for targeted jamming IR remote for independent band switching Customizable frequencies