Model: ET-888 - Quantity: 1 - Color: Silver - Material: Aluminum alloy - Compatible models: GSM / DCS - Application: Amplify mobile phone signal - Frequency range: - 935~960MHz / 1805~1880MHz (down) - 890~915MHz / 1710~1785MHz (up) - Input power range: -70~-40dBm - Maximum output power: 17dBm - Gain: 65dB (down) / 60dB (up) - Impedance: 50ohm - Standing wave: - Ascending and descending isolation: > 80dB - Noise factor: - Delay: - In-band wave: 3.0dB - Suitable for signal blind area or weak signal area such as underground business premises small basement underground parking lot - Packing list: - 1 x Signal amplifier - 1 x AC 100~240V 2-flat-pin plug cable (180cm) - 1 x 2-flat-pin plug charging cable (140cm) - 4 x Installation screw groups - 1 x English user manual