Sell GSM 900M HZ 3G 4G Cellphone Signal Booster/Repeater/Amplifier Signal Amplifier Portable Size Smartphones Signal Amplifier for Mpbile Phone best price

How does it work? -RECEIVES SIGNAL The powerful antenna reaches out to access a good signal, and delivers it to the booster. -BOOSTS SIGNAL The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower. -BROADCASTS SIGNAL Your devices get increased cell reception, and calls and data are fed through the booster back to the network. -Frequency range: 890-915MHz 930-960MHz -Booster gain (dB): Gp≥58Gp≥55 -I / O Impedance: 50Ω / N connector Model Number:890-915MHz 930-960MHz Cellphone repeater set X 1