The ZL20 features modular, lightweight, and standardized design, enabling both mobile platform deployment and permanent fixed installations. Capable of detecting various small drones like DJI Phantom 4 and FPV through autonomous search or radar guidance modes, it delivers rapid, accurate detection with zero collateral damage, serving as an effective solution to prevent unauthorized flights and accidents involving "low-altitude, slow-moving, small-sized" targets. The equipment boasts easy disassembly, portability, reliability, strong environmental adaptability, and multi-network capability, making it widely applicable in core departments, airports, oil depots, grain warehouses, nuclear power plants, dams, refineries, and large-scale event venues for low-altitude security defense needs.