8 Bands Remote Control RF Jammer for All Cellular, GPS, Lojack, Alarm,CPJP8Specifications:Effective range: Up to 20meters radius, depending on the strength and type of cellular, GPS tracker, Lojack sy ...
ShenZhen Necom Telecommunication Technologies Co,.ltd
Main Products: 3G/4G Cellphone Jammers, Mobile Signal Booster, High Power Jammer... More