Model GSE-IFB1800 Quantity 1 Piece Color Silver Material Aluminum Alloy Compatible Models GSM cell phones (DCS1800) Application Mobile phone signal amplifier Features Coverage Area: 3000~5000 square meters (in open area) Other Power: 2W; Amplifies the signal up to 20X; Frequency range: 1805~1880MHz (indoor/up link); 1710~1785MHz (outdoor/down link); Input power range: -75~-40dBm; Max. output power: 33dBm; Gain: 75dB (down link) / 70dB (up link); Impedance: 60ohm; Standing wave: 85dB; Noise factor: Packing List 1 x Signal amplifier 1 x AC 110~240V power cable (3-flat-pin plug/118cm) 4 x Mounting screws 1 x English user manual