Handheld Signal Jammer, Ied Bomb Jammer, 4G Signal Booster manufacturer / supplier in China, offering 37dBm GSM 900MHz 2g 3G 4G Repeater Mobile Phone Signal Booster (GW-37CSRG), Customized Wireless 100watt Power Amplifier 20W 50W for Anti Drone Module, 10W 1900MHz Band Selective Repeater GSM Dcs WCDMA Lte Wireless Booster (GW-40BSRP) and so on.