Jammer, Drone Detector, Jammer Module manufacturer / supplier in China, offering 2.4G 5.8g GPS 900MHz 433/434 Drone Interferes with Wireless Signals 6-Channel Signal Suppressor, 37W 40m High Power Convenient Handheld 12-Channel Mobile Phone Wi-Fi GPS 3G 4G 5g Signal Jamming Device Signal Jamming Device, 6-Channel 150W Super Power Backpack Portable Anti-Drone Jamming Equipment and so on.