Cell Phone Signal Booster for Home and Office Use - Band 2/5 Cellular Repeater Kit Boosts Verizon, AT&T, T-Mobile GSM 3G Voice, Call and Text Up to 4,500 Sq Ft. Support Multi Devices. (850/1900MHz)

The booster can improve your indoor voice and data signal, help avoid dropped calls and improve your voice and video quality.Supports multiple simultaneous users, so all your family can share better signal with one booster.Both the 2 antennas with high gain, it will bring you strong signal in 4500 square feet.Panel antenna broadcasts signal in one direction and is generally mounted on a wall, It is suitable for large house, office or long rectangular spaces.Directional outdoor yagi antenna should be aimed at the near tower to get best reception.<