EC21 Product Catalogs - w-cdma booster http://www.ec21.com/ec-market/w-cdma booster.html W-CDMA(GSM2100 MHz) Cell Phone Boosterhttp://repeater.en.ec21.com/W_CDMA_GSM2100_MHz_Cell--3083929_3084806.html W-CDMA(3G) Cell Phone Booster W-CDMA950 Description: 1)High system gains 2)Full duplex and double-end design,external 20090214 Cell Phone Signal Jammerhttp://guteaqin.en.ec21.com/Cell_Phone_Signal_Jammer--3070916_3117930.htmlW-CDMA, PHS jammer *Jammer--3G (UMTS,CDMA2000), WIFI (1.2/2.4Ghz), GSM1800/DCS jammer *Jammer--CDMA /AMPS / TDMA /20081113