65dB 850MHz 3G/GSM/CDMA/WCDMA Mobile Phone Signal Booster Repeater with 2 Panel Antnennas and 1 Yagi Antenna Type: Booster and Antennas Color: White Compatible Phone Manufacturer: All Phones Work on 850MHz Compatible Carrier: All Carriers Work on 850MHz Support Network: 3G, GSM, CDMA, WCDMA Coverage: 1500 sq ft Frequency: 850MHz Gain: 65dB