Product Name: GSM Signal Repeaters/Amplifiers/Boosters Wolvesfleet Color: White Product Description GSM cell phone signal booster with single bandAdvantages:The award-winning cell phone signal booster enhance the performance of yourCell PhoneSmart Phone, such as, iPhone, Blackberry and AndroidWireless Data CardIt not only increases signal for voice transmission, it also increases signal and speed of aircards, EDGE and 3G technology.Frequency range: Up link GSM 890-915Downlink GSM 935-960Gain(dB): GSM/DCS Up link 55/50 65/55 45/45GSM/DCS Downlink 60/55 70/60 50/50Gain adjustable range MGC≥ 30dBOutput power(dBm) ≥ 17 ≥ 20 ≥ 17Pass band ripple GSM 4dB/DCS 15dBGuard band rejection GSM (BW-60dB)≤ 42 MHz (BW-70dB)≤ 45 MHzDCS (BW-60dB)≤ 104MHz (BW-70dB)≤ 107 MHzI/O impedance 50c/N ConnectorI/O return loss ≤ -10dBNoise Figure ≤ -8dBIntermodulation attenuation (Po=13dBm) ≥ 40dBcTransmission Delay ≤ 0.5usAmbient temperature -10~50Power supply AC110~220V± 10% 45~55HzReliability To zhe GB6993-86 standardElectromasnetic compatibility To zhe ETS300 694-4 standardFunction a) Power supply LED denoteB) Export power ELD denoteNet weight: -Kg Packing Weight: 4.5KG Delivery time: Within 5 daysColor: As the picture Dimension: 158(H)× 136(L)× 37(W)mm