Jammer, Drone Detector, Jammer Module manufacturer / supplier in China, offering 2.4G 5.8g GPS 900MHz 433/434 Drone Interference Wireless Signal 6-Channel Signal Blocker Desktop Model, 4-5 Channel Anti-Uav 1500m 70W High Power Handheld 2.4G 5.8g 5.2g 868915 GPS Uav Signal Jamming Device Tripod Device, 28-Band Mobile Jammer Full-Band Signal Jammer Dual-Channel 27-Channel Device Full-Band Device Jamming and so on.