B087BWRVKQ HiBoost Cell Phone Signal Booster for Home & Office, Up to 1,000 sq ft Boosts Band 12/17/13/5, 3G 4G LTE Voice and Data for Verizon,T-Mobile, AT&T

Works on All Carriers and support all 2G, 3G and 4G: Supports all US and Canadian carriers, including AT&T, T-Mobile, Verizon, Sprint, Straight Talk, U.S. Cellular
Powerful Coverage: The signal coverage is up to 500 – 1,000 square feet.
HiBoost APP helps you adjust indoor antenna to cover your space fully and avoid booster from working modest by its ??utomatic gain reduction??Supported cellular signal reception for up to 1000 square feet or up to 2-4 rooms