B081YKB455 CDMA 850MHz Cell Phone Signal 3G Repeater Booster Amplifier Extender + Yagi Antenna Kit

& The repeater works with two antennas (included in the kit).
& The better the outside signal, the more coverage the indoor antenna can create.
& Uplink signals from mobile phones is transmitted to repeater via retransmitting antenna.
& Outdoor Yagi antenna receives the downlink signal from the base Station, and the mini wattage repeater amplifies the signal.
& The indoor retransmission antenna will transmits signal,covering user’s home office.upon the uplink low noise amplification, the signal is transmitted to the base station through donor end.