Cell Phone Booster for Home Office | Boosts 5G & 4G LTE | Cell Phone Signal Booster for All U.S. Carriers-Verizon, AT&T, T-Mobile & More | for Band 12/17,13,5,25/2,4 | HD Display | App | FCC Approved

Customers find the cell phone booster works better than expected and is easy to install and setup. The device improves signal strength, with one customer reporting steady 3-4 bar strength, and helps make calls reliably with no dropped calls. While many customers report solid 24/7 connectivity, some mention issues with the SignalAdvisor app. Customers consider the product well-made and worth the price.