62dB 850MHz Cell Phone Signal Booster Amplifier Repeater with Omni-directional Antennas Type: Booster and Antennas Color: Blue Compatible Phone Manufacturer: All Phones Work on 850MHz Compatible Carrier: All Carriers Work on 850MHz Support Network: 3G, GSM, CDMA, W-CDMA Coverage: 1500 sq ft Frequency: 850MHz Gain: 62dB