In-building 850MHz 65dB GSM/3G Mobile Phone Signal Repeater Booster Amplifier Kit Color: Black Compatible Phone Manufacturer: All Phones Work on 850MHz Compatible Carrier: All Carrier Work on 850MHz Support Network: 2G, 3G, GSM, WCDMA Frequency: 824--849MHz/869--894MHz Gain: 65dB Connector: N-female Features: 4.80 x 4.29 x 1.06 in |