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10 antenna hand-held adjustable Mobile phone jammer photo

Hand held signal shielding device is our factory using advanced technology, for the contiuous developmentof communication standards, according to the actual situation of domestic and international wireless communication to develop a successfu high-tech products; can efctively shield (CDMA/GSM/DCS/2G/3G/4G/WIFI/GPS/GPS/5G/5.8G/VHF/UHF) andother wireless signals, and other electronic devices around the communication and transmission without any negativeimpact and interference. The machine can efectively shieldthe above wireless signal in the range of 5 to 20 meters.

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