Drone Defense, Drone Detection manufacturer / supplier in China, offering 360° Full-Band Portable Signals Jammer PRO 2g/3G/4G/5g Mobile Networks, GPS, WiFi, RF Frequencies Blocker Antenna System, 433MHz Low-Frequency Jammer 10W High-Gain Anti-Drone RF Interceptor, Handheld Anti-Drone Device with Dual-Mode Detection (Radar + EO/IR) and Adaptive Smart Signal Suppression for Urban/Rural Multi-Scenario and so on.