WEBOOST's 470144 Home Multiroom cell signal booster boosts networks speeds across all available signal bands (including band 25 for enhanced sprint support) for up to three large rooms. The Home Multiroom also features an exclusive, inside antenna—featuring a built-in kickstand and stylish fabric cover while also providing best-in-class performance.brbr Wall-mount installation is effortless with the included 3M(R) Command(TM) strips. The proprietary outside antenna offers a tool-free, finger-tightened precision mount. Users will experience faster data speeds, better voice quality, fewer dropped calls, and superior streaming capability. Home Multiroom works with all US carriers—including Verizon, AT&T, T-Mobile, Sprint, and more. It also comes with 2 yr manufacturer's warranty, and 30-day money-back guarantee.brbr The ideal multi-user cell signal booster for use with up to three large rooms. Up to 21 dBm in uplink-output power and up to 12 dBm in downlink-output power. Users now get signal up to 40% farther from towers and enjoy up to 80% more coverage area as compared to our previous model; the weBoost Connect 4G. Simultaneously boost existing cell signal for multiple users in a specific area of a residence—up to 5000 sq-ft (depending on outside signal conditions). Stylish fabric-covered inside panel antenna featuring two custom wall-mount brackets with 3M Command(TM) strips and a flat window cable to bypass the need to drill holes. Works on ALL cellular devices and on all US carrier networks.