This unit is a cellular phone repeater designed for GSM/CDMA, It is a full dull duplexer frequency band limited Linear Amplifier with high gain. This device is suitable for applications in building, car, tunnel, where the place with weak signal and without signal.Specifications:1) Operating frequency: up 890-915MH; DN935-960MHz2) Gain: UP e5dB; DN e80dB3) Output power: e0dBm4) Smooth degree: ?dB5) Coverage: 2,000sqmAnother item of repeater, there are GSM-970 / 960 / 950, CDMA-960:1) GSM-970 operating frequency: a) UP 890-915MH; DN935-960MHZ b) Gain: UPe65dB; DN e70dB c) Output power: e26dBm d) Smooth degree: ?dB e) Coverage: 1500sqm2) GSM-960 operating frequency: a) UP 890-915MH; DN935-960MHZ b) Gain: UPe55dB; DN e60dB c) Output power: e23dBm d) Smooth degree: ?dB e) Coverage: 1,000sqm3) GSM-950 operating frequency: a) UP 890-915MH; DN935-960MHz b) Gain: UPe45dB; DN e50dB c) Output power: e20dBm d) Smooth degree: ?dB e) Coverage: 300sqm4) CDMA-960 operating frequency: a) UP 825-835MH; DN870-880MHZ b) Gain: UPe55dB; DN e60Db c) Output power: e26dBm d) Smooth degree: ?dB e) Coverage: 500sqmPacking:10pcs/ctnCarton dimensions: 55 x 27 x 30cmN.W.: 1.5g producing area:China payment:T/T supplying capacity:100pcs/day