our products: *gsm fullband/band selective signal booster, *cdma fullband/band selective signal booster, *dcs fullband/band selective signal booster, *pcs fullband/band selective signal booster, *wcdma fullband/band selective signal booster technical features: 1）high system gains. 2）full duplex and double-end design, external power supply, and convenient installation. 3）alc technology with auto-steady function adopted. 4）provide power indication and uplink and downlink indications. 5）with the amplified linear power, the intermodulation and spuriousness are suppressed effectively. 6）the reliability conforms to gb6993-86 standards. 7）the electromagnetic compatibility conforms to ets300 609-4 standards. welcome to contact us to know more details and thanks for your business opportunity.