Remote Control Cell Phone Signal Jammer / Power Adjustable Cell Signal Blocker Metal Shell Specifications Tx Frequency CDMA/GSM: 850-960MHz DCS/PHS: ....
3G Cell Phone Signal Jammer Blocker EST - 808A 2100 - 2200MHZ Frequency 1.Quick details Model no:EST-808A frequency:CDMA/GSM/DCS/PHS/3G color:silver ....