B08353N8SK AT&T 4G Cell Phone Signal Booster for Home and Office – Enhance Your LTE Voice and Data by 65dB 700MHz Band 12/17 Cell Signal Repeater Amplifier Antennas – Extend Coverage Up to 4,500Sq Ft

??etter 4G LTE Data and Voice ??ell phone signal booster is designed to work with AT&T 4G LTE Band 12 / 17 network frequency, Uplink: 698MHz-716MHz, Downlink: 728MHz-746MHz. The booster aims to help you boost 4G LTE Voice and Data signal, reduce dropped/ missed calls, improve battery life, offer higher audio quality and faster data and streaming.
??etter Voice and Data??he signal amplifier boosts Voice and Data for phones and mifi/hotspots simultaneously, it ensures faster data speeds, fewer dropped calls and higher quality voice.
??ide Coverage??oth the panel and yagi antennas with high gain, it can capture stronger signal outside and broadcasts signal in a large coverage up to 4,500sq ft. The outdoor antenna should be pointed to the near tower (“open signal” app).
??dvanced Features??he cellular amplifier has functions such as automatic gain control, inactive mode and elimination of oscillation. Once installed properly, no matter how the signal conditions change, it can adjust itself to get the best performance. No technical experience required, plug and play, easy to install.
??xcellent Service Guarantee ??-day money-back guarantee, 3-month free replacement, 2-year manufacturer warranty. Professional Technical Support.