Introducing the ZJ-TY 1821 Passive UAV/Drone Detector, a cutting-edge product exclusively manufactured by our factory. Designed with precision, this device ensures the reliable detection and tracking of unmanned aerial vehicles (UAVs) and drones. With advanced passive technology, it can identify and monitor their presence in real-time, enabling swift and effective response measures. Trust the expertise of our factory and invest in this exceptional product to safeguard your airspace.