This high power built-in antenna signal jammer features a built-in antenna, making it ideal for conferences, classrooms, and other indoor environments. It has a highly integrated RF amplifier with 10W per channel and a total power of 80W, ensuring a large area coverage of 300-400 square meters.
Read MoreSend InquiryThe TX Handheld GPS 2G 3G Signal Jammer has a built-in antenna with an interference radius of 5-10 meters. This handheld shield is shaped like a mobile phone and is small and easy to hide. There are two types, A and B, which can be selected according to needs, and can also be customized according to needs.
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