Shenzhen Dezhen Telecommunication Technology Co.,Ltd is a high technology company invested by some master and doctor who has studied in Japan and west countries,established in 2003, invested more than RMB 2 million. Our company has been manufacuring,developing, selling in wireless communication TAL series products. We mainly provides all kinds of indoor signal products ,including booster ,jammer, online amplifiers , extenders , repeater as Power Divider and coupler for GSM,CDMA,3G and PHS..our DZ101 Series mobile signal jammer have been praised with high quality, high reliability,...