... more accessories . When you receive , you can use directly !!!!! Signal booster for dual band of GSM900 and DCS 1800Mhz together . GSM ... /DCS 980 mobile phone signal amplifier, cell-phone repeater/booster, A mobile phone signal repeater provides the ultimate solution in ... . Suitable for 800-2500mhz ( CDMA,GSM,PCS,DCS,2.4G wifi suitable ) ;4. Max. power : 50W ;5. Impendance : 50Ω ;6. Seclusion ...