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Cellular Phone Jammer
Non-transmissions of outgoing calls & Non-reception of incoming calls within the effective range; applied for many places which we do not want to be interfered by cellular phone calls such as: opera house, concert hall, seminar, church, examination room, prison, petrol station...etc. Effective coverage (diameter): within 100 meters Effective Frequency range: 860~894MHz, 935~960MHz, 1800~1925MHz Power requirement: DC 5V, 5A Easy Installation 207 x 173 x 35 mm, 850g
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