Model :Prison Facilities Jammer System
Product Overview:
CPJ-4-160J Series are Prison Facilities Jammer System designed to block all wireless Networks including cellular bands such as iDen, TDMA, CDMA, GSM, UMTS, DCS, PHS, PCS, 3G, AMPS, N-AMPS, NMT, TACS. Telephones or other ...
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laser listening device