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Phone network jammer website - phone jammer diy paper

Phone network jammer website,phone jammer diy paper,Single Booster Speciation: 1) Frequency range: a) Up link: GSM 890~915/DCS 1710~1785(MHZ); b) Downlink: GSM 935~960/DCS 1805~1880(MHZ) 2) Gain(db): GSM/DCS; 50/45 3) Coverage: 500~800m2 4) Output...

signal jammer amazon - All Frequency Signal Jammer - UHF/VHF Jammer
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